108 results on '"Klava, Dace"'
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2. Traditional Latvian Sourdough Rye Bread
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Klava, Dace, Kunkulberga, Daiga, Duka, Gunta, Murniece, Ruta, Garcia-Vaquero, Marco, editor, Pastor, Kristian, editor, Orhun, Gul Ebru, editor, McElhatton, Anna, editor, and Rocha, João Miguel F., editor
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- 2023
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3. Cultural dimensions associated with food choice: A survey based multi-country study
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Djekic, Ilija, Bartkiene, Elena, Szűcs, Viktória, Tarcea, Monica, Klarin, Ivo, Černelić-Bizjak, Maša, Isoldi, Kathy, EL-Kenawy, Ayman, Ferreira, Vanessa, Klava, Dace, Korzeniowska, Małgorzata, Vittadini, Elena, Leal, Marcela, Frez-Muñoz, Lucia, Papageorgiou, Maria, and Guiné, Raquel P.F.
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- 2021
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4. Edible Insects – Exotic Food or Gastronomic Innovation? Study Involving 14 Countries
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Guiné, Raquel P. F., primary, Florença, Sofia G., additional, Bartkiene, Elena, additional, Tarcea, Monica, additional, Chuck-Hernández, Cristina, additional, Djekic, Ilija, additional, Matek Sarić, Marijana, additional, Boustani, Nada M., additional, Korzeniowska, Malgorzata, additional, Klava, Dace, additional, Papageorgiou, Maria, additional, Fresno Baro, José Maria, additional, Cernelic Bizjak, Maša, additional, Damarli, Emel, additional, Ferreira, Vanessa, additional, Costa, Cristina A., additional, Correia, Paula M. R., additional, Ferreira, Manuela, additional, Cardoso, Ana P., additional, Campos, Sofia, additional, and Anjos, Ofélia, additional
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- 2024
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5. Impact of Rye Malt with Various Diastatic Activity on Wholegrain Rye Flour Rheology and Sugar Formation in Scalding and Fermentation Processes.
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Murniece, Ruta, Reidzane, Sanita, Radenkovs, Vitalijs, Matisons, Roberts, Dabina-Bicka, Ilona, Klava, Dace, and Galoburda, Ruta
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FLOUR ,RYE ,MALT ,MALTING ,FERMENTATION ,WHEAT starch ,RHEOLOGY - Abstract
Amylase activity in rye flour plays a crucial role in the production of rye bread. When preparing a scald in rye bread production, diastatic rye malt is utilized to augment the amylase activity of the rye flour. This study investigated the effects of the diastatic power (DP) and concentration of rye malt on the Falling Number (FN) and the rheological properties of rye flour. Additionally, it examined reducing sugars in the scalding process and fermentation. Mixolab results provided comprehensive data on dough properties at different temperature stages, highlighting significant changes in starch gelatinization and enzyme activity due to varying malt diastatic power and concentrations. The decline in the gelatinization index (C3-C2) indicated faster starch gelatinization with increased diastatic power. Adding rye malt significantly increased maltose content in the saccharified and fermented scald, promoting a favorable environment for lactic acid bacteria and yeasts. FN and Amylograph results showed that less active malt (DP 170, 179 °WK), at a 1.5% concentration, could achieve similar effects as the more active malt (DP 362, 408 °WK) at 0.5%. Adding rye malt to rye flour allows for the regulation of the flour's rheological properties and FN, adjustable based on malt DP and concentration. [ABSTRACT FROM AUTHOR]
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- 2024
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6. Consumers' Perceptions about Edible Insects' Nutritional Value and Health Effects: Study Involving 14 Countries.
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Guiné, Raquel P. F., Florença, Sofia G., Costa, Cristina A., Correia, Paula M. R., Boustani, Nada M., Matran, Irina, Jakšić, Krešimir, Chuck-Hernández, Cristina, Bartkiene, Elena, Djekic, Ilija, Papageorgiou, Maria, Arias, Leticia G., Korzeniowska, Malgorzata, Černelič-Bizjak, Maša, Klava, Dace, Ferreira, Vanessa, Damarli, Emel, and Ferreira, Manuela
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EDIBLE insects ,PERCEPTION (Philosophy) ,FOOD of animal origin ,HEALTH literacy ,INSECT food - Abstract
Simple Summary: Climate change is one of the drivers of change towards sustainable food systems food security. Therefore, food security is a priority all around the world and across different sectors of society. Edible insects are recommended as a sustainable source of food of animal origin, but their acceptance is very diverse across cultures and countries. Therefore, our work investigated the perceptions of consumers about edible insects in 14 countries. We concluded that depending on origin, the level of knowledge is different, which is a starting point to design more focused campaigns to promote EIs, not only in non-insect-eating countries, but also in insect-eating countries. Better knowledge about the health effects of EIs and their nutritive value is a driver of change. Insects have been consumed for time immemorial in many regions of the globe. However, in other parts, they are not traditionally eaten. Because they are a more sustainable source of animal protein and provide valuable nutrients as well as bioactive compounds with beneficial effects on the human body, their consumption is encouraged. Knowledge can serve as a tool for better acceptance of insects as food. In this context, the present work investigated the knowledge about the nutritional value and health effects of edible insects in different countries. Data were collected by employing a questionnaire survey translated into the different languages of all participating countries and were treated using statistical tools. A total of 7222 responses were obtained. The results indicated that for many issues, the participants manifested a neutral opinion (neither agree nor disagree), but the participants who manifested agreement/disagreement were generally well informed. They were also able to identify untrue facts and answer accordingly by disagreeing. Factor analysis showed four groups of questions: nutritive value, negative perception and risks, safety and benefits of insects and contamination and harmful components. Finally, significant differences were observed according to the sociodemographic variables studies (sex, age, education, living environment and country), with age and country being the most influential of the sociodemographic factors on knowledge. Therefore, increasing knowledge is envisaged as an essential factor in augmenting the recognition of edible insects as a nutritional food, presenting health benefits apart from being a more sustainable source of animal protein when compared with beef or pork meats. [ABSTRACT FROM AUTHOR]
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- 2024
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7. The Impact of Fermented Scald on Rye and Hull-Less Barley Dough and Bread Structure Formation
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Murniece, Ruta, primary, Reidzane, Sanita, additional, Galoburda, Ruta, additional, Radenkovs, Vitalijs, additional, and Klava, Dace, additional
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- 2023
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8. Cluster analysis to the factors related to information about food fibers: A multinational study
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Guiné Raquel P. F., Correia Paula, Leal Marcela, Rumbak Ivana, Barić Irena C., Komes Drazenka, Satalić Zvonimir, Sarić Marijana M., Tarcea Monica, Fazakas Zita, Jovanoska Dijana, Vanevski Dragoljub, Vittadini Elena, Pellegrini Nicoletta, Szűcs Viktória, Harangozó Júlia, EL-Kenawy Ayman, EL-Shenawy Omnia, Yalçın Erkan, Kösemeci Cem, Klava Dace, Straumite Evita, Ferreira Manuela, and Florença Sofia G.
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food fiber ,factor analysis ,cluster analysis ,sources of fiber ,survey ,Agriculture ,Agriculture (General) ,S1-972 - Abstract
The adequate intake of dietary fibers is essential to human health. Hence, this study intended to evaluate the level knowledge of about food fibers and investigate what factors might be associated with it. A descriptive cross-sectional study was conducted on a sample composed of 6,010 participants from ten different countries. The survey was based on a questionnaire of self-response, approved and complying with all ethical issues. The data collected were subjected to the factor analysis (FA) and the cluster analysis (CA). Validation was done by splitting the data set into two equal parts for confirmation of the results. FA concluded that ten from the 12 variables used to measure the knowledge about dietary fibre (DF) should be grouped into two dimensions or factors: one linked to health effects of DF (α = 0.854) and the other to its sources (α = 0.644). CA showed that the participants could be divided into three groups: Cluster 1 – good knowledge both about sources and health effects of DF; Cluster 2 – good knowledge about the sources of DF but poor knowledge about its health effects; Cluster 3 – poor knowledge both about sources and health effects of DF. The data were appropriate for the analysis by means of factor and CA, so that two factors and three clusters were clearly identified. Moreover, the cluster membership was found varying mostly according to the country, living environment, and level of education but not according to age or gender.
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- 2020
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9. Edible Insects: Perceptions of Marketing, Economic, and Social Aspects among Citizens of Different Countries
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Guiné, Raquel P. F., primary, Florença, Sofia G., additional, Costa, Cristina A., additional, Correia, Paula M. R., additional, Cruz-Lopes, Luísa, additional, Esteves, Bruno, additional, Ferreira, Manuela, additional, Fragata, Anabela, additional, Cardoso, Ana P., additional, Campos, Sofia, additional, Anjos, Ofélia, additional, Bartkiene, Elena, additional, Djekic, Ilija, additional, Matran, Irina M., additional, Čulin, Jelena, additional, Klava, Dace, additional, Chuck-Hernández, Cristina, additional, Korzeniowska, Malgorzata, additional, Boustani, Nada M., additional, Papageorgiou, Maria, additional, Gutiérrez, Bernardo Prieto, additional, Černelič-Bizjak, Maša, additional, Damarli, Emel, additional, and Ferreira, Vanessa, additional
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- 2023
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10. Benefits of dietary fibre to human health: study from a multi-country platform
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Guiné, Raquel, Duarte, João, Ferreira, Manuela, Correia, Paula, Leal, Marcela, Rumbak, Ivana, Baric, Irena, Komes, Drazenka, Satalic, Zvonimir, Saric, Marijana Matek, Tarcea, Monica, Fazakas, Zita, Jovanoska, Dijana, Vanevski, Dragoljub, Vittadini, Elena, Pellegrini, Nicoletta, Szucs, Viktória, Harangozó, Júlia, EL-Kenawy, Ayman, EL-Shenawy, Omnia, Yalçin, Erkan, Kösemeci, Cem, Klava, Dace, and Straumite, Evita
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- 2017
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11. Emotions and Food Consumption : Emotional Eating Behavior in a European Population
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Ljubičić, Marija, Matek Sarić, Marijana, Klarin, Ivo, Rumbak, Ivana, Colić Barić, Irena, Ranilović, Jasmina, Dželalija, Boris, Sarić, Ana, Nakić, Dario, Djekic, Ilija, Korzeniowska, Małgorzata, Bartkiene, Elena, Papageorgiou, Maria, Tarcea, Monica, Černelič-Bizjak, Maša, Klava, Dace, Szűcs, Viktória, Vittadini, Elena, Bolhuis, Dieuwerke, Guiné, Raquel P.F., Ljubičić, Marija, Matek Sarić, Marijana, Klarin, Ivo, Rumbak, Ivana, Colić Barić, Irena, Ranilović, Jasmina, Dželalija, Boris, Sarić, Ana, Nakić, Dario, Djekic, Ilija, Korzeniowska, Małgorzata, Bartkiene, Elena, Papageorgiou, Maria, Tarcea, Monica, Černelič-Bizjak, Maša, Klava, Dace, Szűcs, Viktória, Vittadini, Elena, Bolhuis, Dieuwerke, and Guiné, Raquel P.F.
- Abstract
Emotion can reflect in the perception of food consumption. An increase in food intake during emotional and psychological conditions may have a negative impact on human health. The aim of this cross-sectional study was to determine the associations between food consumption, emotional eating behavior, and emotional conditions such as stress, depression, loneliness, boredom eating, maintaining vigilance and alertness, and emotional food consolation. We used a Motivations for Food Choices Questionnaire (Eating Motivations, EATMOT) to determine the emotional aspects of food consumption in 9052 respondents living in 12 European countries between October 2017 and March 2018. Ordinal linear regression was used to identify the associations between the emotional eating behavior and emotional conditions such as stress, depression, loneliness, emotional consolation, and reasons to improve physical and psychological conditions. The regression models confirmed the associations between food consumption, emotional conditions, and emotional eating behavior. Associations were found between the emotional eating behavior and stress (odds ratio (OR) = 1.30, 95% confidence interval (CI) = 1.07–1.60, p = 0.010), depressive mood (OR = 1.41, 95% CI = 1.40–1.43, p < 0.001), loneliness (OR = 1.60, 95% CI = 1.58–1.62, p < 0.001), boredom (OR = 1.37, 95% CI = 1.36–1.39, p < 0.001), and emotional consolation (OR = 1.55, 95% CI = 1.54–1.57, p < 0.001). Emotional eating was associated with an effort to improve physical and psychological conditions, such as controlling body weight (OR = 1.11, 95% CI = 1.10–1.12, p < 0.001), keeping awake and alert (OR = 1.19, 95% CI = 1.19–1.20, p < 0.001) and consumption to feel good (OR = 1.22, 95% CI = 1.21–1.22, p < 0.001). In conclusion, emotions might provoke emotional eating behavior. The appropriate way to handle stress, depression, or other emotional states is important in conditions of being emotionally overwhelmed. The public should be educated on how to
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- 2023
12. Emotions and Food Consumption: Emotional Eating Behavior in a European Population
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Ljubičić, Marija, primary, Matek Sarić, Marijana, additional, Klarin, Ivo, additional, Rumbak, Ivana, additional, Colić Barić, Irena, additional, Ranilović, Jasmina, additional, Dželalija, Boris, additional, Sarić, Ana, additional, Nakić, Dario, additional, Djekic, Ilija, additional, Korzeniowska, Małgorzata, additional, Bartkiene, Elena, additional, Papageorgiou, Maria, additional, Tarcea, Monica, additional, Černelič-Bizjak, Maša, additional, Klava, Dace, additional, Szűcs, Viktória, additional, Vittadini, Elena, additional, Bolhuis, Dieuwerke, additional, and Guiné, Raquel P. F., additional
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- 2023
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13. Composition of Polysaccharides in Hull-Less Barley Sourdough Bread and Their Impact on Physical Properties of Bread
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Reidzane, Sanita, primary, Gramatina, Ilze, additional, Galoburda, Ruta, additional, Komasilovs, Vitalijs, additional, Zacepins, Aleksejs, additional, Bljahhina, Anastassia, additional, Kince, Tatjana, additional, Traksmaa, Anna, additional, and Klava, Dace, additional
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- 2022
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14. Investigation of the Level of Knowledge in Different Countries about Edible Insects: Cluster Segmentation
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Guiné, Raquel P. F., primary, Florença, Sofia G., additional, Costa, Cristina A., additional, Correia, Paula M. R., additional, Ferreira, Manuela, additional, Cardoso, Ana P., additional, Campos, Sofia, additional, Anjos, Ofélia, additional, Chuck-Hernández, Cristina, additional, Sarić, Marijana Matek, additional, Djekic, Ilija, additional, Papageorgiou, Maria, additional, Baro, José M. F., additional, Korzeniowska, Malgorzata, additional, Černelič-Bizjak, Maša, additional, Bartkiene, Elena, additional, Tarcea, Monica, additional, Boustani, Nada M., additional, Klava, Dace, additional, and Damarli, Emel, additional
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- 2022
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15. Breakfast cereals with germinated cereal flakes: changes in selected physical, microbiological, and sensory characteristics during storage
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Kince, Tatjana, Galoburda, Ruta, Klava, Dace, Tomsone, Lolita, Senhofa, Santa, Straumite, Evita, Kerch, Garry, Kronberga, Arta, Sturite, Ievina, Kunkulberga, Daiga, and Blija, Anita
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- 2017
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16. Sensory and Textural Properties of Frozen Muffins Prepared with Cottage Cheese and Tofu
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Klava, Dace, primary, Straumite, Evita, additional, Jansone, Liene, additional, and Sedmalis, Andris, additional
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- 2022
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17. Marketing motivations influencing food choice in 16 countries: segmentation and cluster analysis
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Henriques, Carla, primary, Matos, Ana, additional, Malva, Madalena, additional, Bartkienė, Elena, additional, Djekić, Ilija, additional, Tarcea, Monica, additional, Sarić, Marijana Matek, additional, Černelič-Bizjak, Maša, additional, Dolar, Veronika, additional, EL-Kenawy, Ayman, additional, Ferreira, Vanessa, additional, Klava, Dace, additional, Korzeniowska, Małgorzata, additional, Vittadini, Elena, additional, Leal, Marcela, additional, Frez-Muñoz, Lucia, additional, Papageorgiou, Maria, additional, Szűcs, Viktória, additional, Correia, Paula M. R., additional, and Guiné, Raquel P. F., additional
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- 2022
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18. Food choice as influence by marketing motivations: Cross country study involving 16 countries
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Henriques, Carla, Matos, Ana, Malva, Madalena, Bartkienė, Elena, Djekić, Ilija, Tarcea, Monica, Sarić, Marijana M, Černelič-Bizjak, Maša, Dolar, Veronika, EL-Kenawy, Ayman, Ferreira, Vanessa, Klava, Dace, Korzeniowska, Małgorzata, Vittadini, Elena, Leal, Marcela, Frez- Muñoz, Lucia, Papageorgiou, Maria, Szűcs, Viktória, Correia, Paula, Guiné, Raquel, and Lima C, Cunha AM, Pereira A, de Carvalho R, Dulyanska Y, Guiné R.
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marketing segmentation ,food consumption ,eating motivation ,cluster analysis - Abstract
Commercial and marketing motivations underlie many of the people’s choices regarding food. Indeed, advertising and marketing strategies are designed to capture consumer interest and lead them to make certain choices. This influence reaches all ages, with the youngest being particularly vulnerable (Calvert, 2021). What other segments of society are more subject to this influence? This study addressed this question, outlining some characteristics of consumers who are more prone to commercial and marketing motivations. Data were collected within the scope of the EATMOT project and include responses from 11, 919 consumers to a questionnaire described in Ferrão et al. (2019). Sixteen countries are represented in this sample and seven items were used to measure commercial and marketing motivations. An exploratory factor analysis by country was performed and three items were consistently combined in one factor for all countries. The other items were studied individually. Based on these motivational variables, a cluster analysis was conducted, applying different cluster procedures and analysing the stability and interpretability of cluster solutions. Two clusters emerged, differentiated by the level of commercial and marketing motivations, namely, the Notably Motivated Consumers and the Low Motivated Consumers. These two clusters were then compared using statistical tests and logistic regression analysis. Consumers of the Notably Motivated cluster were significantly younger (32.7 vs 36.7 years old, p
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- 2022
19. Studying the Psycho-Social Motivations Associated with Food Choices and Eating Practices–the EATMOT Project
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Guiné, Raquel, Duarte, João, Ferreira, Manuela, Ferrão, Ana Cristina, Correia, Paula, Cardoso, Ana Paula, Florença, Sofia, Szűcs, Viktória, Isoldi, Kathy, Sarić, Marijana M, Papageorgiou, Maria, Vittadini, Elena, Korzeniowska, Małgorzata, Černelič-Bizjak, Maša, Bartkienė, Elena, Tarcea, Monica, Ferreira, Vanessa, Djekić, Ilija, Klava, Dace, Frez-Muñoz, Lucia, El-Kenawy, Ayman, Leal, Marcela, and Lima C, Cunha AM, Pereira A, de Carvalho R, Dulyanska Y, Guiné R.
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eating motivation ,food choice ,healthy food ,questionnaire survey - Abstract
The food act unfolds according to rules imposed by society, influencing food choice. These factors can encompass the environment, which is related to available resources and social relationships, as well as individual history. Thus, considering the values of the social group in which the individual is inserted, the construction of cultural identities and individual differentiation, the human eater selects the available natural resources and transforms them into food for consumption as a way to meet the needs of the individual. The project "EISuFood – Study about food habits and knowledge about edible insects as sustainable foods" was developed in different countries aiming to study the different psychic and social motivations that determine people’s eating patterns, either in relation to their choices or eating habits, particularly considering these areas: health motivations ; economic factors ; emotional aspects ; cultural influences ; marketing and commercials ; environmental concerns. The project was approved by the CI&DETS Research Centre and the Polytechnic Institute of Viseu, and consisted of 18 countries, from which only 16 were successful in completing all the project specifications: Argentina, Brazil, Croatia, Cyprus, Egypt, Greece, Hungary, Italy, Latvia, Lithuania, Macedonia, Netherlands, Poland, Portugal, Serbia, Slovenia, Romania, United States of America. The project team was composed of 74 researchers in global, and was directed by the Portuguese partner (chief: Raquel Guiné). The methodology included several tasks: 1. Undertake a questionnaire survey - Prepare a questionnaire purposely for this research ; 2. Translate the questionnaire to the native languages of all countries ; 3. Apply the questionnaire to collect data in all countries ; 4. Build a database with data from all countries ; 5. Treatment of the data (•Treatment considering all countries involved, •Treatment considering some countries, •Treatment for one country isolated). The results of the project were disclosed through different types of outputs, namely: – Publication of PAPERS in scientific peer reviewed journals – 36 papers (30 published, 2 accepted, 4 under preparation) ; – Publication of CHAPTERS in scientific books – 15 chapters published ; – Publication of BOOKS – 3 books published (1 in Portugal, 1 in Hungary, 1 in Switzerland) ; – Participation in CONFERENCES – 21 presentations (1 Invited Keynote, 13 oral communications, 7 poster presentations - 1 Best Porter Award) ; – Academic Works – 4 Works (1 Master Thesis, 3 Graduation works) ; – 1 website: https://raquelguine.wixsite.com/eatmot. In conclusion the project showed that: •Age significantly influenced the eating motivations, especially relating with health and emotions ; •Women and men have contradictory behaviours towards economic & availability and social & cultural motivations ; •The strongest factors determining health motivations were age and country ; •Emotional motivations were determined by living environment and country ; •For economic & availability motivations, the highest influential factors were gender and living environment ; •The Social & cultural motivations were highly variable with country, living environment and professional area ; •For environmental & political motivations, country had the highest influence ; •Marketing & commercial motivations were strongly determined by country and living environment
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- 2022
20. The Influence of Germinated Hull-less Barley Sordough Fermentation Conditions on the Microbiota Development
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Klava, Dace, primary, Poisa, Iveta, additional, Reidzane, Sanita, additional, Kince, Tatjana, additional, Kazantseva, Jekaterina, additional, and Traksmaa, Anna, additional
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- 2021
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21. Composition of Polysaccharides in Hull-Less Barley Sourdough Bread and Their Impact on Physical Properties of Bread.
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Reidzane, Sanita, Gramatina, Ilze, Galoburda, Ruta, Komasilovs, Vitalijs, Zacepins, Aleksejs, Bljahhina, Anastassia, Kince, Tatjana, Traksmaa, Anna, and Klava, Dace
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SOURDOUGH bread ,BREAD ,POLYSACCHARIDES ,BARLEY ,BETA-glucans ,FRUCTANS ,GLUCANS ,PRINCIPAL components analysis - Abstract
The complex of polysaccharides of the grain transforms during processing and modifies the physical and chemical characteristics of bread. The aim of the research was to characterize the changes of glucans, mannans and fructans in hull-less barley and wholegrain wheat breads fermented with spontaneous hull-less barley sourdough, germinated hull-less barley sourdough and yeast, as well as to analyze the impact of polysaccharides on the physical parameters of bread. By using the barley sourdoughs for wholegrain wheat bread dough fermentation, the specific volume and porosity was reduced; the hardness was not significantly increased, but the content of β-glucans was doubled. Principal component analysis indicates a higher content of β-glucans and a lower content of starch, total glucans, fructans and mannans for hull-less barley breads, but wholegrain wheat breads fermented with sourdoughs have a higher amount of starch, total glucans, fructans and mannans, and a lower content of β-glucans. The composition of polysaccharides was affected by the type of flour and fermentation method used. [ABSTRACT FROM AUTHOR]
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- 2023
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22. Investigation of the Level of Knowledge in Different Countries about Edible Insects: Cluster Segmentation.
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Guiné, Raquel P. F., Florença, Sofia G., Costa, Cristina A., Correia, Paula M. R., Ferreira, Manuela, Cardoso, Ana P., Campos, Sofia, Anjos, Ofélia, Chuck-Hernández, Cristina, Sarić, Marijana Matek, Djekic, Ilija, Papageorgiou, Maria, Baro, José M. F., Korzeniowska, Malgorzata, Černelič-Bizjak, Maša, Bartkiene, Elena, Tarcea, Monica, Boustani, Nada M., Klava, Dace, and Damarli, Emel
- Abstract
This study aimed to investigate the level of knowledge about edible insects (EIs) in a sample of people from thirteen countries (Croatia, Greece, Latvia, Lebanon, Lithuania, Mexico, Poland, Portugal, Romania, Serbia, Slovenia, Spain, and Turkey). Data collection was based on a questionnaire survey applied through online tools between July and November 2021. For data analysis, techniques such as factor analysis, cluster analysis, and chi-square tests were used, with a significance level of 5%. A total of 27 items were used to measure knowledge on a five-point Likert scale. Applying factor analysis with principal components and Varimax rotation, a solution that explains about 55% of variance was obtained. This accounts for four factors that retained 22 of the 27 initial items: F1 = Sustainability (8 items), F2 = Nutrition (8 items), F3 = Production Factors (2 items), and F4 = Health Concerns (4 items). Internal consistency was evaluated through Cronbach's alpha. The cluster analysis consisted of the application of hierarchical methods followed by k-means and produced three clusters (1—'fearful', 2—'farming,' and 3—'ecological' individuals). The characterisation of the clusters revealed that age did not influence cluster membership, while sex, education, country, living environment, professional area, and income all influenced the composition of the clusters. While participants from Mexico and Spain were fewer in the 'fearful' cluster, in those from Greece, Latvia, Lebanon, and Turkey, the situation was opposed. Participants from rural areas were mostly in cluster 2, which also included a higher percentage of participants with lower income. Participants from professional areas linked with biology, food, and nutrition were mostly in cluster 3. In this way, we concluded that the level of knowledge about EIs is highly variable according to the individual characteristics, namely that the social and cultural influences of the different countries lead to distinct levels of knowledge and interpretation of information, thus producing divergent approaches to the consumption of insects—some more reluctant and measuring possible risks. In contrast, others consider EIs a good and sustainable protein-food alternative. [ABSTRACT FROM AUTHOR]
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- 2023
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23. Determination of Technological Parameters and Characterization of Microbiota of the Spontaneous Sourdough Fermentation of Hull-Less Barley
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Reidzane, Sanita, primary, Kruma, Zanda, additional, Kazantseva, Jekaterina, additional, Traksmaa, Anna, additional, and Klava, Dace, additional
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- 2021
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24. Determinants of economic motivations for food choice: insights for the understanding of consumer behaviour
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Martinho, Vítor J. P. D., primary, Bartkiene, Elena, additional, Djekic, Ilija, additional, Tarcea, Monica, additional, Barić, Irena Colić, additional, Černelič-Bizjak, Maša, additional, Szűcs, Viktória, additional, Sarcona, Alessandra, additional, El-Kenawy, Ayman, additional, Ferreira, Vanessa, additional, Klava, Dace, additional, Korzeniowska, Małgorzata, additional, Vittadini, Elena, additional, Leal, Marcela, additional, Bolhuis, Dieuwerke, additional, Papageorgiou, Maria, additional, and Guiné, Raquel P. F., additional
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- 2021
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25. Environmental Issues as Drivers for Food Choice: Study from a Multinational Framework
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Guiné, Raquel P. F., primary, Bartkiene, Elena, additional, Florença, Sofia G., additional, Djekić, Ilija, additional, Bizjak, Maša Černelič, additional, Tarcea, Monica, additional, Leal, Marcela, additional, Ferreira, Vanessa, additional, Rumbak, Ivana, additional, Orfanos, Panagiotis, additional, Szűcs, Viktória, additional, Klava, Dace, additional, Korzeniowska, Małgorzata, additional, Isoldi, Kathy, additional, Correia, Paula, additional, Ferreira, Manuela, additional, and Cardoso, Ana Paula, additional
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- 2021
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26. Analysis of food buying behavior: A multinational study framework
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Guiné, Raquel P.F., Ferreira, Manuela, Correia, Paula, Bartkiene, Elena, Szűcs, Viktória, Tarcea, Monica, Ranilović, Jasmina, Černelič-Bizjak, Maša, Isoldi, Kathy, El-Kenawy, Ayman, Ferreira, Vanessa, Klava, Dace, Korzeniowska, Małgorzata, Vittadini, Elena, Leal, Marcela, Frez-Muñoz, Lucia, Papageorgiou, Maria, and Djekić, Ilija
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Marketing ,Food Quality and Design ,Convenience ,Buying intention ,Food choice ,Price ,VLAG - Abstract
To make everyday food choices is a complex pro- cess, involving decisions which are influenced by distinct aspects associated with, among other fac- tors, purchasing ease, competitiveness of the mar- ket, advertising campaigns and marketing strategies, to mention a few related with aspects linked to com- mercialization. Hence, the objective of this study, which is integrated in the EATMOT project, was to as- sess some factors that influence food buying and food choice, in particular related with aspects such as price,convenience and marketing, as a function of some sociodemographic and geographic variables, namely, age, gender, marital status, level of education, living environment and country of residence. This study involved a questionnaire survey undertak- en on 11,960 participants from 16 countries. The in- strument used in this study was validated and trans- lated into the different languages of the participating countries, following double sided translation-checking methodology. The participants were from: Argentina, Brazil, Croatia, Egypt, Greece, Hungary, Italy, Latvia, Lithuania, Netherlands, Poland, Portugal, Romania, Serbia, Slovenia, and United States of America. The sample was selected by convenience and the partici- pation in the study was voluntary, being the question- naire applied only to adult citizens. Basic descriptive statistics were used for data analysis and the associ- ations between variables were investigated by cross- tabs and chi square tests. Additionally, a tree classifi- cation analysis was performed to assess the relative importance of each of the sociodemographic variables (gender, age group, level of education, country, living environment or marital status). The analysis followed the Classification and Regression Trees (CRT) algorithm with cross validation and the minimum number of cas- es considered for parent or child nodes was 100 and 50, respectively. For all data analysis, the software SPSS from IBM Inc. (version 25) was used and the level of sig- nificance considered was 5%. Results showed statistically significant differences (p < 0.0005) between groups for all sociodemographic vari- ables (gender, age, education, marital status, living en- vironment, country) in terms of the value attributed to convenience, price and marketing when buying foods. In most cases, the associations between the variables were considered very weak, although with a little high- er values for the associations between the country and variables “value convenience” (V = 0.179), “value price” (V = 0.158) and “value marketing” (V = 0.167). Tree clas- sification analysis confirmed for all three dependent variables that the most influential factor was country. This work highlighted that people in different coun - tries and from different sociodemographic groups show different motivations for buying food products. info:eu-repo/semantics/publishedVersion
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- 2020
27. COMPARATIVE STUDY ABOUT SOME EATING HABITS IN SIX COUNTRIES: EATING OUT AND FAST FOOD CONSUMPTION
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Guiné de Pinho Ferreira Raquel, Florença Sofia, Leal Marcela, Rumbak Ivana, Komes Drazenka, Sarić M. Marijana, Tarcea Monica, Fazakas Zita, Szűcs Viktória, Klava Dace, Straumite Evita, Barić Irena
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healthy diet, eat away from home, eat out, fast food, chronic diseases ,digestive, oral, and skin physiology - Abstract
Poor diets have proven very detrimental for the maintenance of a good health, and eating excessive fast food and highly processed meals can have a negative impact on the general health status of the population. Hence, this work investigated the habits related to eating out of home and frequency of eating fast food meals in participants from six different countries. A cross-sectional descriptive study was undertaken on a sample of 4904 adult participants. For the data treatment basic statistics was complemented with tree classification analysis, using CRT algorithm. This study allowed concluding that in the sample at study the frequency with which the participants ate out of home was in general low, corresponding to four or less times per week for 71.9% of the participants, and the consumption of fast food meals was also acceptable, i.e., with a low frequency of up to two times per week in 88.6% of the respondents. The biggest differences were encountered when comparing participants form different age groups, countries or sexes, and not so much for living environment or education level. Tree classification analysis highlighted the relative importance of the considered factors for eating out and fast food meals, being country and age confirmed as the most influential factors. In the evaluated sample the incidence of eating out and fast food meals was low, which is a good indicator to globally contribute for a good health status of the participants involved in the study.
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- 2020
28. Influence of sociodemographic factors on eating motivations - modelling through artificial neural networks (ANN)
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Guine, Raquel P.F., Guine, Raquel P.F., Ferrao, Ana Cristina, Ferreira, Manuela, Correia, Paula, Mendes, Mateus, Bartkiene, Elena, Szucs, Viktoria, Tarcea, Monica, Matek-Sarić, Marijana, Cernelić-Bizjak, Masa, Isoldi, Kathy, EL-Kenawy, Ayman, Ferreira, Vanessa, Klava, Dace, Korzeniowska, Malgorzata, Vittadini, Elena, Leal, Marcela, Frez-Munoz, Lucia, Papageorgiou, Maria, Djekić, Ilija, Guine, Raquel P.F., Guine, Raquel P.F., Ferrao, Ana Cristina, Ferreira, Manuela, Correia, Paula, Mendes, Mateus, Bartkiene, Elena, Szucs, Viktoria, Tarcea, Monica, Matek-Sarić, Marijana, Cernelić-Bizjak, Masa, Isoldi, Kathy, EL-Kenawy, Ayman, Ferreira, Vanessa, Klava, Dace, Korzeniowska, Malgorzata, Vittadini, Elena, Leal, Marcela, Frez-Munoz, Lucia, Papageorgiou, Maria, and Djekić, Ilija
- Abstract
This study aimed at investigating the influence of some sociodemographic factors on the eating motivations. A longitudinal study was carried conducted with 11960 participants from 16 countries. Data analysis included t-test for independent samples or ANOVA, and neural network models were also created, to relate the input and output variables. Results showed that factors like age, marital status, country, living environment, level of education or professional area significantly influenced all of the studied types of eating motivations. Neural networks modelling indicated variability in the food choices, but identifying some trends, for example the strongest positive factor determining health motivations was age, while for emotional motivations was living environment, and for economic and availability motivations was gender. On the other hand, country revealed a high positive influence for the social and cultural as well as for environmental and political and also for marketing and commercial motivations.
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- 2020
29. Food choices as influenced by environmental concerns: study involving participants from 16 countries.
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GuinÉ, Raquel, Ferreira, Manuela, Correia, Paula, Leal, Marcela, Ferreira, Vanessa, Rumbak, Ivana, EL-Kenawy, Ayman, Papageorgiou, Maria, Szucs, Viktoria, Vittadini, Elena, Klava, Dace, Bartkiene, Elena, Muñoz, Lucia, Korzeniowska, Małgorzata, Tarcea, Monica, Djekić, Ilija, Bizjak, Maŝa, Isoldi, Kathy, GuinÉ, Raquel, Ferreira, Manuela, Correia, Paula, Leal, Marcela, Ferreira, Vanessa, Rumbak, Ivana, EL-Kenawy, Ayman, Papageorgiou, Maria, Szucs, Viktoria, Vittadini, Elena, Klava, Dace, Bartkiene, Elena, Muñoz, Lucia, Korzeniowska, Małgorzata, Tarcea, Monica, Djekić, Ilija, Bizjak, Maŝa, and Isoldi, Kathy
- Abstract
The activities related to food production, processing, handling, transportation, storage and disposal of food products have an important impact on sustainability. Hence, people's food choices also contribute for the definition of the extension of this impact and therefore this work aimed at studying some motivations that influence people's eating habits. This was an observational, cross-sectional study, undertaken on a non-probabilistic sample of 11960 participants form 16 countries (Argentina, Brazil, Croatia, Egypt, Greece, Hungary, Italy, Latvia, Lithuania, Netherlands, Poland, Portugal, Serbia, Slovenia, Romania, United States of America). The survey was undertaken by means of a questionnaire of self-response, applied only to adult citizens. The results obtained indicated that a great number of participants admit to shape their food choices according to some environmental concerns, like, for example, they prefer foods from the season or those that comply with sustainable processing and packaging. Regarding the food surplus, this seems a priority to avoid at home, but not so much when it comes to restaurants. Factor analysis indicated two types of concerns: Purely Environmental Concerns (PEC) and Sustainability allied to Quality Concerns (SQC), and cluster analysis showed that 54% of the participants tend to make their food choices considering both types of concerns, which is very expressive and positive towards sustainability of the food chain.
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- 2020
30. Relationship of Compositional, Mechanical, and Textural Properties of Gluten-Free Pasta Using Different Quinoa (Chenopodium quinoa) Varieties
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Ramos-Diaz, Jose Martin, primary, Kince, Tatjana, additional, Sabovics, Martins, additional, Gürbüz, Göker, additional, Rauma, Asta, additional, Lampi, Anna-Maija, additional, Piironen, Vieno, additional, Straumite, Evita, additional, Klava, Dace, additional, and Jouppila, Kirsi, additional
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- 2020
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31. FOOD CHOICES AS INFLUENCED BY ENVIRONMENTAL CONCERNS: STUDY INVOLVING PARTICIPANTS FROM 16 COUNTRIES
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Guiné, Raquel, primary, Ferreira, Manuela, additional, Correia, Paula, additional, Leal, Marcela, additional, Ferreira, Vanessa, additional, Rumbak, Ivana, additional, EL-Kenawy, Ayman, additional, Papageorgiou, Maria, additional, Szűcs, Viktória, additional, Vittadini, Elena, additional, Klava, Dace, additional, Bartkiene, Elena, additional, Muñoz, Lucia, additional, Korzeniowska, Małgorzata, additional, Tarcea, Monica, additional, Djekić, Ilija, additional, Bizjak, Maša, additional, and Isoldi, Kathy, additional
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- 2020
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32. Estudo comparativo sobre alguns hábitos alimentares em seis países: comer fora de casa e fast food
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Guiné, Raquel, primary, Florença, Sofia, additional, Leal, Marcela, additional, Rumbak, Ivana, additional, Barić, Irena, additional, Komes, Drazenka, additional, Sarić, Marijana, additional, Tarcea, Monica, additional, Fazakas, Zita, additional, Szűcs, Viktória, additional, Klava, Dace, additional, and Straumite, Evita, additional
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- 2020
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33. Consumption of fibre rich foods
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Guiné, Raquel P. F., primary, Komes, Drazenka, additional, Straumite, Evita, additional, Klava, Dace, additional, Harangozó, Júlia, additional, Szűcs, Viktória, additional, Fazakas, Zita, additional, Tarcea, Monica, additional, Sarić, Marijana, additional, Satalić, Zvonimir, additional, Barić, Irena, additional, Rumbak, Ivana, additional, Leal, Marcela, additional, and Florença, Sofia G., additional
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- 2020
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34. Determinants of economic motivations for food choice: insights for the understanding of consumer behaviour.
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Martinho, Vítor J. P. D., Bartkiene, Elena, Djekic, Ilija, Tarcea, Monica, Barić, Irena Colić, Černelič-Bizjak, Maša, Szűcs, Viktória, Sarcona, Alessandra, El-Kenawy, Ayman, Ferreira, Vanessa, Klava, Dace, Korzeniowska, Małgorzata, Vittadini, Elena, Leal, Marcela, Bolhuis, Dieuwerke, Papageorgiou, Maria, and Guiné, Raquel P. F.
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CONSUMER behavior ,SCIENTIFIC literature ,MOTIVATION (Psychology) ,BODY mass index ,REGRESSION trees - Abstract
Food consumption involves several dimensions, being some of them directly associated with the consumers' characteristics. The interrelationships between these domains impact consumer behaviour for food choice and the consequent decisions for food consumption. In these frameworks, economic motivations are determinant. On the other hand, the scientific literature highlights that the economic-based stimuli to choose food is still underexplored. In this perspective, the objective of this study was to assess the main sociodemographic and anthropometric determinants of the economic motivations for food choice. For that, a questionnaire survey was carried out involving 11,919 respondents from 16 countries. A validated questionnaire was used, translated into the native languages in all participating countries, using a back-translation process. First, the information obtained was assessed through factor analysis to reduce the number of variables associated with the economic motivations and to identify indexes. After, and considering the indexes obtained as dependent variables, a classification and regression tree analysis was performed. As main insights, it is highlighted that the main determinants of the economic motivations are country of residence, age, gender, civil state, professional activity, educational level, living environment, responsibility for buying food, weight, height, body mass index, healthy diets and physical exercise practices. Additionally, the results also reveal that economic motivations may be associated with two indexes, one related to convenience attitudes and the other to quality concerns. Finally, the younger persons and the women are the social groups more concerned with healthy diets and food quality. In conclusion, this work confirmed that food choice is to a high extent influenced by several sociodemographic and behavioural factors. [ABSTRACT FROM AUTHOR]
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- 2022
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35. ANALYSIS OF FACTORS THAT INFLUENCE EATING HABITS IN DIFFERENT COUNTRIES.
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Kalnina, Ilze, Straumite, Evita, Klava, Dace, Kruma, Zanda, Bartkiene, Elena, Isoldi, Kathy Keenan, Correia, Paula, Ferreira, Manuela, and Guiné, Raquel P. F.
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FOOD habits ,CONSUMER behavior ,FOOD preferences ,ECONOMIC impact ,PUBLIC health - Abstract
Individual eating habits are influenced by a number of factors, including both internal variables such as physiology and emotion, as well as environmental factors such as food availability and cultural norms. Given the public health impact of dietary habits (choice, quality, amount, frequency) on health outcomes, it is important to understand what factors influence eating habits on a societal level. The aim of this research was to determine factors that influence eating habits and compare these factors between four different countries -- Latvia, Lithuania, Portugal and the USA. An eating motivation questionnaire was used to measure eating habits in 3,348 respondents from different regions and countries. There were ten parts - demographical information, anthropometric data and behavioral and health related elements, sources of information about healthy eating, factors related to food choices according to motivations (health, emotional, economic, availability, social, cultural, environmental, political, marketing and commercials). Data were analyzed using descriptive statistics, and self-reported motivation was compared across countries. Health was the primary motivator of food selection in this sample (71% of respondents), whereas 34% reported that emotional factors impact their dietary habits and 35% reported that economic factors determine their food selection. A large number of respondents (44%) disagreed or strongly disagree or disagreed with the idea that marketing impacts their dietary habits. Portugal had the highest number of participants (86%), reporting that they agreed or strongly agreed with having health-related motivations for food selection, with Latvia (65%) and Lithuania (76%) showing more moderate levels of endorsement of healthy eating motivations, and the USA having the fewest respondents (52%) endorsing health-related motivations. Respondents from Portugal were more likely than respondents from the other countries to deny having emotional, economic and marketing motivations in food selection. From results can conclude that consumers are motivated by healthiness factors when making food choices (71% of respondents), but marketing, economic and emotional factors positively impact only 30% of consumers, other respondents completely disagreed or was indifferent to these types of motivations. Baltic countries (Latvia and Lithuania) were similar to each other, but Portugal and USA were completely different. Portugal strongly agreed with healthy motivations and disagreed with all other motivations, whereas USA and also Baltic countries had more equal division of opinions regarding impact of different motivations. [ABSTRACT FROM AUTHOR]
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- 2022
36. Sensory and Textural Properties of Frozen Muffins Prepared with Cottage Cheese and Tofu
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Klava, Dace, Straumite, Evita, Jansone, Liene, and Sedmalis, Andris
- Abstract
Muffin is a flour confectionery product with an elastic texture. Nowadays, vegetable products are replacing traditional dairy products more often in the food sector. Tofu, which is a quintessential soy protein product, is one of the alternatives for making vegan products. The aim of this research was to determine the influence of defrosting processes to changes of sensory and textural properties of a muffins with cottage cheese and its vegan substitutes. Five types of muffins were used in the study – muffin without cottage cheese (control), muffin with cottage cheese, muffin with lactose-free cottage cheese, tofu muffin and tofu chickpea muffin, which were thawed after freezing in two ways (at room temperature and in a microwave oven). For the determination of muffin quality, the Quantitative descriptive method (QDA) was used, and for overall liking, the 7-point hedonic scale and acceptance – Just-about-Right (JAR) method were used. To evaluate physical-chemical and textural analysis, standard methods were used. The method of defrosting muffins – room (ambient) temperature or microwave – has no significant effect (p>0.05) on the quality and JAR rating of the muffins with cottage cheese and tofu. The obtained results showed that the addition of plant-based protein sources significantly reduces the volume of muffins; the texture of the muffins becomes softer, but more sticky. In the process of defrosting using a microwave, the structure of the muffins is drier, softer, whitish, and less sticky, compared to a muffin thawed at 22 °C.
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- 2022
- Full Text
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37. Evalution through artificial neural networks of the sociodemographic Influences on food choices
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Guiné, Raquel, Ferrão, Ana Cristina, Correia, Paula, Ferreira, Manuela, Mendes, Mateus, Leal, Marcela, Ferreira, Vanessa, Rumbak, Ivana, El-Said, Ayman, Papageorgiou, Maria, Szucs, Viktória, Vittadini, Elena, Klava, Dace, Bartkiene, Elena, Munoz, Lucia, Korzeniowska, Małgorzata, Tarcea, Monica, Djekic, Ilija, Bizjak, Maša, and Isoldi, Kathy
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Food choice ,ANN - Abstract
Introduction: The EATMOT Project is a multinational study that is being carried out in 16 countries about different eating motivations, given their recognized importance in the definition of people’s dietary patterns. Objective: This study investigated the influence of sociodemographic factors on some types of eating motivations, specifically: health related factors; economic and availability aspects; emotional determinants; social, cultural and religious influences; marketing and advertising campaigns and finally environmental concerns. Methods: This is a longitudinal observational study carried out on a non-probabilistic sample with 11960 participants. For the analysis of the data were used the T-test for independent samples or ANOVA with Post-Hoc Tukey HSD, depending on the case. The modelling through artificial neural networks included 7 input variables (sociodemographic characteristics) and 6 output variables (the eating motivations’ groups). Results: Variables like age, marital status, country, living environment, level of education or professional area significantly influenced all the types of eating motivations analysed. However, regarding gender, no significant differences were observed for two of the six types of motivations analysed: economic & availability and marketing & commercial. The results of the ANN modelling showed that the strongest positive factors determining the eating motivations were age for health, country for emotional motivations, gender for economic & availability, country for social & cultural, country for environmental & political, and finally country also for the marketing & commercial motivations. Conclusions: These results highlight the importance of the sociodemographic characteristics as determinants for eating patterns around the globe, and particularly the geographic location. info:eu-repo/semantics/publishedVersion
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- 2019
38. Study about some environmental factors that determine people’s food choices in 16 different countries
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Guiné, Raquel, Ferreira, Manuela, Correia, Paula, Leal, Marcela, Ferreira, Vanessa, Rumbak, Ivana, EL-Kenawy, Ayman, Papageorgiou, Maria, Szucs, Viktória, Vittadini, Elena, Klava, Dace, Bartkiene, Elena, Munoz, Lucia, Korzeniowska, Malgorzata, Tarcea, Monica, Djekic, Ilija, Bizjak, Masa, and Isoldi, Kathy
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Sustainable packaging ,Food waste ,Food choice ,Sustainable agriculture - Abstract
In the ambit of the multinational project EATMOT undertaken in 16 countries (Argentina, Brazil, Croatia, Egypt, Greece, Hungary, Italy, Latvia, Lithuania, Netherlands, Poland, Portugal, Romania, Serbia, Slovenia and United States of America) a study was undertaken to evaluate the motivations for food choices as influenced by variables linked to sustainability. In this way aspects related with minimization of transportation and storage of food products, minimization of package or use of eco-materials, respect for animal’s rights and policies of recovery of food surplus were studied. The food sector is a very important one and greatly contributes to the pressure over the ecosystems, either because a great amount of food is produced, many times in intensive regimens, to feed humans on earth or because those foods are nowadays traded all over the world, contributing for the increase of the ecological footprint, and most especially if the transportation requires refrigeration systems. Hence, nowadays consumers may be aware of these problems and condition some of their food choices to these aspects. The research was undertaken by means of a questionnaire survey on nearly 12 thousand participants, from the 16 countries cited above. Briefly, the results indicated that, in general the concerns with environment and sustainability are important for most of the participants. Specifically, 55.2% preferably choose foods form the season and 49.15 prefer to buy local foods. About half of the participants (50.4%) opt for foods that comply with sustainable processing and packaging and the minimal usage of packaging is important to 49.1%. While a great majority, 70.7% try to avoid food waste at home, when it to comes to frequenting restaurants that do not have a recovery policy of food surplus the percentage is much lower, only 18.6%. The animal´s rights are a conditioning factor for food choice for about half of the participants, 49.8%. Still, it was observed that many of the participants did not manifest their opinion, with a percentage varying between 17.2 and 46.7%. These findings are important to understand the level of commitment of the general population around the world with sustainability factors determining their food choices and on the other hand show that there is still an important part of the population that do not take care about sustainability aspects when buying or consuming food, which something that we do several times everyday and year after year. info:eu-repo/semantics/publishedVersion
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- 2019
39. Level of information about dietary fibre: a study involving 10 Countries
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Guiné, Raquel, Leal, Marcela, Rumbak, Ivana, Colić Baric, Ivana, Komes, Draženka, Satalic, Zvonimir, Matek Saric, Marijana, Tarcea, Monika, Fazakas, Zita, Jovanoska, Diana, Vanevski, Dragoljub, Yalcin, Erkan, Vittadini, Elena, Pellegrini, Nicoletta, Szucs, Victoria, Harangozo, Julia, El-Kenawy, Ayman, El-Shenawy, Omnia, Kosemeci, Cem, Klava, Dace, and Straumite, Evita.
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dietary fibre ,health effect ,level of information, country - Abstract
Introduction: Dietary fibre (DF) is recognized as healthy for long, so that health claims are allowed by the European Food Safety Authority (EFSA) due to its proved benefits, extended but not only confined to many diseases of the gastrointestinal tract. Objective: This work intended to analyse the level of information about DF in 10 countries, situated in Europe, Africa and South America. Methods: A descriptive cross-sectional study was undertaken through a survey based on a questionnaire of self-response applied to a sample of 6010 participants. The data were lately treated by factor and cluster analyses, including validation methodologies. Results: Factor analysis showed that ten of the twelve items used to assess the knowledge about DF could be arranged into two factors: one related to health effects (α =0.854) and the other to the sources (α =0.644). Furthermore, cluster analysis showed that the participants could be divided into three groups: 1) Good knowledge about sources and health effects of DF ; 2) Good knowledge about the sources of DF but poor knowledge about the health effects ; 3) Poor knowledge about the sources and health effects of DF. Conclusions: The results clearly allowed identifying two factors and three clusters, and the variables that most influenced cluster membership were country, living environment and level of education.
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- 2019
40. Influence of sociodemographic factors on eating motivations – modelling through artificial neural networks (ANN)
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Guiné, Raquel P. F., primary, Ferrão, Ana Cristina, additional, Ferreira, Manuela, additional, Correia, Paula, additional, Mendes, Mateus, additional, Bartkiene, Elena, additional, Szűcs, Viktória, additional, Tarcea, Monica, additional, Sarić, Marijana Matek, additional, Černelič-Bizjak, Maša, additional, Isoldi, Kathy, additional, EL-Kenawy, Ayman, additional, Ferreira, Vanessa, additional, Klava, Dace, additional, Korzeniowska, Małgorzata, additional, Vittadini, Elena, additional, Leal, Marcela, additional, Frez-Muñoz, Lucia, additional, Papageorgiou, Maria, additional, and Djekić, Ilija, additional
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- 2019
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41. The Influence of Germinated Hull-less Barley Sordough Fermentation Conditions on the Microbiota Development
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Klava, Dace, Poisa, Iveta, Reidzane, Sanita, Kince, Tatjana, Kazantseva, Jekaterina, and Traksmaa, Anna
- Abstract
Sourdough plays an important role in quality assurance, especially during developing wholegrain wheat bread products. The value of barley and hull-less barley grains is determined by the low lipid and high carbohydrate (starch and resistant starch) content, balanced amino acid profile, dietary fibre and phenolic compounds. During germination (24 h) the amount of sugar, amino acids and vitamins increase in the grains. Therefore, it could be optimal environment for microbiota growth in sourdough. The goal of the research was to find optimal technological parameters and to study microorganism growth dynamic during the fermentation of sourdough with germinated hull-less barley. The study was performed using three steps of fermentation, with different temperature and time parameters. At each step pH, dynamics of lactic acid bacteria (LAB), yeast-like fungi and total plate count (TPC) growth were determined using standard methods. The results of the study showed that the optimal fermentation conditions for the first stage are 48 h and 26 ± 1 °C, for the second stage 8 h and 26 ± 1 °C and for the third stage 20 h and 28 ± 1 °C. During fermentation of the sourdough, the pH 3.91 is reached, LAB 8.8 log10CFU g−1, and the yeast-like fungi 8.7 log10CFU g−1was determined. Obtained data show that more than 80 bacteria and 50 microscopic fungal species were detected in hull-less barley flour, but after germination their diversity decreased and in the germinated hull-less barley sourdoughs dominated species were Pediococcus pentosaceus.
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- 2021
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42. Influence of sociodemographic factors on eating motivations - modelling through artificial neural networks (ANN).
- Author
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Guiné, Raquel P. F., Ferrão, Ana Cristina, Ferreira, Manuela, Correia, Paula, Mendes, Mateus, Bartkiene, Elena, Szűcs, Viktória, Tarcea, Monica, Sarić, Marijana Matek, Černelič-Bizjak, Maša, Isoldi, Kathy, EL-Kenawy, Ayman, Ferreira, Vanessa, Klava, Dace, Korzeniowska, Małgorzata, Vittadini, Elena, Leal, Marcela, Frez-Muñoz, Lucia, Papageorgiou, Maria, and Djekić, Ilija
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MOTIVATION (Psychology) ,SOCIODEMOGRAPHIC factors ,MARITAL status ,ECONOMIC databases ,DIET & psychology ,AGE distribution ,ECOLOGY ,FOOD preferences ,SOCIOECONOMIC factors ,SEX distribution ,MARKETING ,SOCIAL context ,HEALTH behavior ,EMOTIONS ,ETHNIC groups - Abstract
This study aimed at investigating the influence of some sociodemographic factors on the eating motivations. A longitudinal study was carried conducted with 11960 participants from 16 countries. Data analysis included t-test for independent samples or ANOVA, and neural network models were also created, to relate the input and output variables. Results showed that factors like age, marital status, country, living environment, level of education or professional area significantly influenced all of the studied types of eating motivations. Neural networks modelling indicated variability in the food choices, but identifying some trends, for example the strongest positive factor determining health motivations was age, while for emotional motivations was living environment, and for economic and availability motivations was gender. On the other hand, country revealed a high positive influence for the social and cultural as well as for environmental and political and also for marketing and commercial motivations. [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
43. COMPARATIVE STUDY ABOUT SOME EATING HABITS IN SIX COUNTRIES: EATING OUT AND FAST FOOD CONSUMPTION.
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Guiné, Raquel, Florença, Sofia, Leal, Marcela, Rumbak, Ivana, Barić, Irena, Komes, Drazenka, Sarić, Marijana, Tarcea, Monica, Fazakas, Zita, Szűcs, Viktória, Klava, Dace, and Straumite, Evita
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FOOD habits ,CONVENIENCE foods ,FOOD consumption ,INGESTION ,COMPARATIVE studies - Abstract
Copyright of Egitania Sciencia is the property of Egitania Sciencia and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2020
44. THE INFLUENCE OF PROCESSING AND STORAGE CONDITIONS ON QUALITY PARAMETERS OF PUMPKIN PUREE.
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Kampuse, Solvita, Tomsone, Lolita, Klava, Dace, Ozola, Liene, and Galoburda, Ruta
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PUMPKINS ,FOOD storage ,FOOD quality ,COOKING - Abstract
The aim of this research was to investigate the influence of processing technology and storage conditions on the quality parameters of organic pumpkin 'Uchiki Kuri' puree. Pumpkin puree was produced industrially from organically grown cultivar 'Uchiki Kuri' by heating it in a heat exchanger, and treating through sieves. Obtained puree was used to prepare four different samples: sterilized sample, frozen sample, vacuum-cooked stored at room temperature, and vacuum-cooked stored at 4±2 °C. Samples were stored for 26 weeks. During the storage period microbiological (yeasts, moulds, Lactic acid bacteria, and Enterobacteriaceae), and chemical (total carotenes, vitamin C, total phenols, DPPH', ABTS+, water activity, and pH) parameters were analysed. Obtained results indicated that it is possible to store pumpkin purees up to six months, if those are sterilized at 110 °C for 15 minutes; frozen and stored at -20±2 °C; and vacuum-cooked, packed in a bag-in-box and stored at 4±2 °C temperature, preserving their microbiological safety. The total carotenes content in all samples (except samples stored at 22±2 °C in the bag-in-box packaging) were stable during storage for 26 weeks, while vitamin C content decreased twice already after four-week storage. Significant decrease of antiradical activity DPPH' and ABTS + after 26-week storage was observed as well. [ABSTRACT FROM AUTHOR]
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- 2019
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45. THE EVALUATION OF ORGANICALLY GROWN APPLE CULTIVARS FOR SPECIAL DIET PUREE PRODUCTION.
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Kampuse, Solvita, Kruma, Zanda, Klava, Dace, Ozola, Liene, Galoburda, Ruta, and Straumite, Evita
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APPLE varieties ,DIET ,APPLE industry - Abstract
The aim of this research was to evaluate organically grown Latvian extensive apple cultivars for production of puree for special diets with high content of bioactive compounds. Five organically grown extensive cultivars were selected for evaluation within the project: 'Antonovka', 'Filippa', 'Nicnera Zemenu', 'Rudens Svitrotais', 'Sipolins'. All these apple cultivars were evaluated fresh and after processing into puree. The content of soluble solids, titratable acids, vitamin C, total carotenes, total phenols, total flavonoids, antiradical activity (DPPH and ABTS+), and pH were determined. The cultivars with the highest soluble solids content both fresh and puree were 'Nicnera Zemenu' and 'Sipolins' with 12.7 to 13.5 Brix%, but the lowest pH value and the highest titratable acids content was detected in apple cultivar 'Antonovka'. Fresh apples of this cultivar showed also the highest vitamin C content (14.5 mg 100 g
-1 ), but after processing into puree the vitamin C content significantly decreased and did not exceed 7.2 mg 100 g-1 . Fresh apples and apple puree from cultivar 'Antonovka' had the highest content of total phenolics, total flavonoids and DPPH radical scavenging activity, whereas the lowest results showed fresh apples and puree of cultivar 'Sipolins'. Apples are not a source of caroteinoids therefore the total carotenes content in fresh apples was not higher than 0.13 mg 100 g-1 (cultivar 'Filippa') and after processing in puree it significantly (p<0.05) decreased. Apple processing had a significant (p<0.05) influence on the bioactive compounds in product. [ABSTRACT FROM AUTHOR]- Published
- 2019
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46. Brašno - Kruh '15
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Ajredini, Saša, Andrejaš, Martina, Avdić, Azem, Avdić, Gordan, Babić, Hrvoje, Barišić, Nada, Bartalné-Berceli, Monika, Bliznikas, Saulius, Bodroža-Solarov, Marija, Borges, Saulo, Brkljača, Jovana, Čabarkapa, Ivana, Čačić Kenjerić, Frane, Cesnuleviciene, Ruta, Cinkmanis, Ingmars, Colić Barić, Irena, Čukelj, Nikolina, Ćurić, Duška, Czyż, Jaroslav, Dimić, Gordana, Domin, Marek, Dukić, Branimir, Dukić, Stojanka, Durak, Agata, Dziki, Dariusz, Efendić, Tamara, Filipčev, Bojana, Fonovich, Teresa, Gagula, Goran, Galoburda, Ruta, Gawlik-Dziki, Urszula, Gergely, Szilveszter, Grgić, Marija, Guberac, Sunčica, Guberac, Vlado, Hadžiomerović, Edina, Hruškar, Mirjana, Hrušková, Marie, Ištvanić, Tea, Ivić, Marko, Izsó, Eszter, Jablonskyte-Rasce, Danute, Jambrec, Dubravka, Janaviciene, Sigita, Jovanov, Pavle, Jukić, Marko, Karklina, Daina, Karnaš, Maja, Keriene, Ilona, Klava, Dace, Koceva Komlenić, Daliborka, Kolak, Paola, Kozłowicz, Katarzyna, Kronberga, Arta, Krpan, Marina, Krstanović, Vinko, Krulj, Jelena, Krzysiak, Zbigniew, Kunić, Tihana, Lalić, Alojzije, Lukinac, Jasmina, Mandić, Anamarija, Mankeviciene, Audrone, Marić, Sonja, Maričić, Nikola, Mastanjević, Krešimir, Mastanjević, Kristina, Miličević, Dijana, Mujdanović, Selma, Mujkić, Nedreta, Nedeljković, Nataša, Novotni, Dubravka, Pavičić, Josipa, Pérez-Coll, Cristina, Pestorić, Mladenka, Petrčić, Kristina, Petrović, Sonja, Plavšić, Dragana, Polimac, Mirjana, Psodorov, Đorđe, Rakcejeva, Tatjana, Réka, Juhasz, Rumbak, Ivana, Ružić, Ivan, Sakač, Marijana, Sakač, Nikola, Salgó, Andras, Sęczyk, Łukasz, Selmić, Maida, Sfara, Valeria, Šarić, Ljubiša, Šimić, Gordana, Šimurina, Olivera, Skudra, Liga, Slačanac, Vedran, Straumite, Evita, Strelec, Ivica, Švec, Ivan, Świeca, Michal, Tudor, Petra, Vacek, Kristina, Vecstaudza, Agnese, Velić, Natalija, Voučko, Bojana, Vrana Špoljarić, Ivna, Vukobratović, Marija, Zagorska, Jelena, Živoder, Dubravka, Koceva Komlenić, Daliborka, Jukić, Marko, and Hasenay, Sanda
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frozen storage ,soyabean seeds ,sensory evaluation ,acorn flour ,green coffee bean ,buckwheat ,crumb colour ,navel additives ,wheat ,mycotoxins ,barely ,salt ,gluten-free ,hydrocolloids ,special milling ,antioxidant activita ,pasta ,bakery products ,sourdough ,biscuit ,grain yield ,durum wheat ,crakers ,food safety ,rheological properties ,extrusion ,germination ,textural properties ,cookies ,byproducts of food industry ,BIOTEHNIČKE ZNANOSTI. Prehrambena tehnologija ,BIOTECHNICAL SCIENCES. Food Technology ,grain storage - Abstract
Proceedings contains 28 original research articles presented at 8th International Congress Flour – Bread ’15 and 10th Croatian Congress of Cereal Technologists Brašno – Kruh ’15
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- 2016
47. Knowledge about dietary fibres (KADF): development and validation of an evaluation instrument through structural equation modelling (SEM)
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Guiné, Raquel, Ferreira, Pinho, Duarte, João, Ferreira, Manuela, Correia, Paula, Leal, Marcela, Rumbak, Ivana, Colić Barić, Irena, Komes, Draženka, Šatalić, Zvonimir, Matek Sarić, Marijana, Tarcea, Monica, Fazakas, Zita, Jovanoska, Dijana, Vanevski, Dragoljub, Vittadini, Elena, Pellegrini, Nicoletta, Szűcs, Viktória, Harangozó, Júlia, EL-Kenawy, Ayman, EL-Shenawy, Omnia, Yalçın Erkan, Kösemeci, Cem, Klava, Dace, and Straumite, Evita
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Adult ,Dietary Fiber ,Male ,Health Knowledge, Attitudes, Practice ,scale validation ,Adolescent ,Psychometrics ,Varimax rotation ,Population ,factor analysis ,knowledge about fibres ,structural equation modelling ,Structural equation modeling ,Young Adult ,0404 agricultural biotechnology ,Surveys and Questionnaires ,Statistics ,Humans ,survey ,education ,Dietary fibre ,Factor analysis ,Knowledge about fibres ,Structural equation modelling ,Scale validation ,Survey ,Aged ,Mathematics ,Aged, 80 and over ,education.field_of_study ,Public Health, Environmental and Occupational Health ,Discriminant validity ,Reproducibility of Results ,04 agricultural and veterinary sciences ,General Medicine ,Middle Aged ,Models, Theoretical ,040401 food science ,Confirmatory factor analysis ,Exploratory factor analysis ,Europe ,Cross-Sectional Studies ,Convergent validity ,Africa ,Female ,Americas ,Factor Analysis, Statistical - Abstract
Objectives Because there is scientific evidence that an appropriate intake of dietary fibre should be part of a healthy diet, given its importance in promoting health, the present study aimed to develop and validate an instrument to evaluate the knowledge of the general population about dietary fibres. Study design The present study was a cross sectional study. Methods The methodological study of psychometric validation was conducted with 6010 participants, residing in 10 countries from three continents. The instrument is a questionnaire of self-response, aimed at collecting information on knowledge about food fibres. Exploratory factor analysis (EFA) was chosen as the analysis of the main components using varimax orthogonal rotation and eigenvalues greater than 1. In confirmatory factor analysis by structural equation modelling (SEM) was considered the covariance matrix and adopted the maximum likelihood estimation algorithm for parameter estimation. Results Exploratory factor analysis retained two factors. The first was called dietary fibre and promotion of health (DFPH) and included seven questions that explained 33.94% of total variance (α = 0.852). The second was named sources of dietary fibre (SDF) and included four questions that explained 22.46% of total variance (α = 0.786). The model was tested by SEM giving a final solution with four questions in each factor. This model showed a very good fit in practically all the indexes considered, except for the ratio χ2/df. The values of average variance extracted (0.458 and 0.483) demonstrate the existence of convergent validity; the results also prove the existence of discriminant validity of the factors (r2 = 0.028) and finally good internal consistency was confirmed by the values of composite reliability (0.854 and 0.787). Conclusions This study allowed validating the KADF scale, increasing the degree of confidence in the information obtained through this instrument in this and in future studies.
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- 2016
48. Total Content of Phenolics and Antioxidant Activity in Crispbreads with Plant By-product addition
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Konrade, Daiga, primary and Klava, Dace, additional
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- 2017
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49. CEREAL CRISPBREAD IMPROVEMENT WITH DIETARY FIBRE FROM APPLE BY-PRODUCTS
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Konrade, Daiga, primary, Klava, Dace, additional, and Gramatina, Ilze, additional
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- 2017
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50. Knowledge about dietary fibre: a fibre study framework
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Guiné, Raquel P. F., primary, Ferreira, Manuela, additional, Correia, Paula, additional, Duarte, João, additional, Leal, Marcela, additional, Rumbak, Ivana, additional, Barić, Irena C., additional, Komes, Drazenka, additional, Satalić, Zvonimir, additional, Sarić, Marijana M., additional, Tarcea, Monica, additional, Fazakas, Zita, additional, Jovanoska, Dijana, additional, Vanevski, Dragoljub, additional, Vittadini, Elena, additional, Pellegrini, Nicoletta, additional, Szűcs, Viktória, additional, Harangozó, Júlia, additional, EL-Kenawy, Ayman, additional, EL-Shenawy, Omnia, additional, Yalçın, Erkan, additional, Kösemeci, Cem, additional, Klava, Dace, additional, and Straumite, Evita, additional
- Published
- 2016
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