12 results on '"Paula, Everton Luiz de"'
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2. Bionanocompósitos preparados por incorporação de nanocristais de celulose em polímeros biodegradáveis por meio de evaporação de solvente, automontagem ou eletrofiação
- Author
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Pereira,Fabiano Vargas, Paula,Everton Luiz de, Mesquita,João Paulo de, Lucas,Alessandra de Almeida, and Mano,Valdir
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lcsh:Chemistry ,bio-based nanocomposites ,lcsh:QD1-999 ,biodegradable polymers ,cellulose nanocrystals - Abstract
This review reports the preparation and characterization of bionanocomposites based on biodegradable polymers reinforced with cellulose nanocrystals (CNC) described in the literature. The outstanding potential of cellulose nanocrystals as reinforcement fillers of biodegradable polymers is presented with an emphasis on the solution casting process, which is an appropriate method to investigate the physico-chemical effects of the incorporation of CNC into the polymeric matrices. Besides solution casting, other small scale methods such as electrospinning and layer-by-layer are also covered.
- Published
- 2014
3. Preparação, caracterização e estudos de biodegradação de blendas à base de PDLLA e PVP
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Paula, Everton Luiz de and Mano, Valdir
- Subjects
PDLLA ,PVP ,technology, industry, and agriculture ,macromolecular substances ,biodegradation - Abstract
Poly(D,L-lactide), PDLLA, is a polymer with potential applications in medical, environmental, and pharmaceutical areas. Despite its versatility, the hydrophobicity limits its applications. To overcome this problem, one strategy is the preparation of blends with hydrophilic polymers such as poly(vinylpyrrolidone), PVP. In this study, we report the preparation and characterization of blends based on PDLLA and PVP and the biodegradation studies by the Sturm test. It was observed that the components of the blends PDLLA/PVP are thermodynamically immiscible, however the biodegradation is faster than that of pure PDLLA.
- Published
- 2012
4. HYDROLYTIC DEGRADATION BEHAVIOR OF PLLA NANOCOMPOSITES REINFORCED WITH MODIFIED CELLULOSE NANOCRYSTALS
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Paula, Everton Luiz de, primary, Mano, Valdir, additional, Duek, Eliana Aparecida Rezende, additional, and Pereira, Fabiano Vargas, additional
- Published
- 2015
- Full Text
- View/download PDF
5. Glycolysis of poly(3-hydroxybutyrate) via enzyme catalysis
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Paula, Everton Luiz de, primary, Campos, Tiago Ferreira, additional, and Mano, Valdir, additional
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- 2014
- Full Text
- View/download PDF
6. BIO-BASED NANOCOMPOSITES OBTAINED BY INCORPORATION OF CELLULOSE NANOCRYSTALS INTO BIODEGRADABLE POLYMERS THROUGH CASTING, LAYER-BY-LAYER OR ELECTROSPINNING METHODS
- Author
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Pereira, Fabiano Vargas, primary, Paula, Everton Luiz de, additional, Mesquita, João Paulo de, additional, Lucas, Alessandra de Almeida, additional, and Mano, Valdir, additional
- Published
- 2014
- Full Text
- View/download PDF
7. Preparação, caracterização e estudos de biodegradação de blendas à base de PDLLA e PVP
- Author
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Paula, Everton Luiz de, primary and Mano, Valdir, additional
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- 2012
- Full Text
- View/download PDF
8. Uma an?lise dos objetos de aprendizagem adotados na disciplina inicia??o cient?fica, EAD/IFNMG
- Author
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Alves, Clodoaldo Roberto, Ferreira, Adriana Assis, Ramalho, Mara L?cia, Martins, Ant?nio Carlos Soares, Paula, Everton Luiz de, and Universidade Federal dos Vales do Jequitinhonha e Mucuri (UFVJM)
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Distance education ,Educa??o a dist?ncia ,Digital technology ,Learning Objects ,Objetos de Aprendizagem ,Tecnologia digital - Abstract
Submitted by Jos? Henrique Henrique (jose.neves@ufvjm.edu.br) on 2020-09-11T15:23:36Z No. of bitstreams: 2 license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) clodoaldo_roberto_alves.pdf: 2318947 bytes, checksum: b25ef9fd56c77b281edaacc3c9495048 (MD5) Approved for entry into archive by Jos? Henrique Henrique (jose.neves@ufvjm.edu.br) on 2020-09-15T13:23:18Z (GMT) No. of bitstreams: 2 license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) clodoaldo_roberto_alves.pdf: 2318947 bytes, checksum: b25ef9fd56c77b281edaacc3c9495048 (MD5) Made available in DSpace on 2020-09-15T13:23:18Z (GMT). No. of bitstreams: 2 license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) clodoaldo_roberto_alves.pdf: 2318947 bytes, checksum: b25ef9fd56c77b281edaacc3c9495048 (MD5) Previous issue date: 2019 O objetivo geral deste trabalho foi verificar se os Objetos de Aprendizagem utilizados pelos atores part?cipes (professor, tutor e alunos) da disciplina Inicia??o Cient?fica do curso de pedagogia do Instituto Federal do Norte de Minas Gerais (IFNMG) t?m potencial para alcan?ar os objetivos propostos no Plano de Ensino. Mais especificamente, busquei identificar os objetivos propostos no Plano de Ensino da referida disciplina; identificar os Objetos de Aprendizagem a partir dos dados documentais e emp?ricos; e identificar, no Ambiente Virtual de Aprendizagem (AVA), a sequ?ncia did?tica implementada para desenvolver os conte?dos da referida disciplina; para, assim, avaliar se os objetivos propostos no Plano de Ensino foram alcan?ados. Para tanto, a op??o metodol?gica foi de car?ter explorat?rio de natureza qualitativa e interpretativista. Os dados foram produzidos a partir de an?lise documental; e de entrevista semiestruturada com professor formador da disciplina, tutor a dist?ncia e alunos, com divis?o da an?lise em 5 categorias: Categoria 1: Indica??o da Sequ?ncia Did?tica utilizada; Categoria 2: Indica??o de objetos de aprendizagem (recursos/suporte) utilizados; Categoria 3: Discuss?o sobre se o objetos de aprendizagem (recursos/suporte) foram suficientes para garantir o processo de ensino e aprendizagem; Categoria 4: Indica??o de solu??o com potencial para otimizar os objetos de aprendizagem (recursos/suporte) utilizados; Categoria 5: Indica??o se os objetivos propostos no Plano de Ensino foram alcan?ados. Somente ap?s investigar a participa??o dos alunos, a atua??o da professora formadora da disciplina, a media??o da tutora a dist?ncia no AVA, juntamente com a an?lise desses Objetos de Aprendizagem pude compreender a capacidade, qualidade e poss?veis fragilidades existentes nesse percurso. Dessa forma, a produ??o dos dados indicou que o m?todo de ensino e aprendizagem adotado pelo IFNMG ? positivo, entretanto, requer aten??o no tocante a determinados Objetos de Aprendizagem. Disserta??o (Mestrado Profissional) ? Programa de P?s-Gradua??o em Educa??o, Universidade Federal dos Vales do Jequitinhonha e Mucuri, 2019. The main purpose of this paper is to verify if the Learning Objects used by the participating actors (teacher, tutor and students) of the Scientific Initiation program of Pedagogy course at the Federal Institute of Northern Minas Gerais (IFNMG) have the potential to reach the objectives proposed in the Lesson Plan. More specifically, I sought to identify the objectives proposed in the Lesson Plan of that discipline; to identify Learning Objects from documentary and empirical data; and to identify, based on the Virtual Learning Environment (VLE), the didactic sequence implemented to develop the contents of said subject; to assess whether the objectives proposed in the Lesson Plan were achieved. For this purpose, the characteristics of our methodology are exploratory focused on a qualitative and interpretative nature. The data were produced from document analysis; and from a semi-structured interview with the subject's teacher, distance tutor and students. The analysis is divided into 5 categories: Category 1: Indication of the Didactic Sequence used; Category 2: Indication of learning objects (resources/support) used; Category 3: Discussion on whether the learning objects (resources/support) were sufficient to ensure the teaching and learning process; Category 4: Indication of solution in order to potentially optimize learning objects (resources/support) used; Category 5: Indication of possible achievement of the objectives proposed in the Lesson Plan.. Only after investigating the participation of students, the performance of the teacher who taught the subject, as well as the mediation of the distance tutor in the VLE, together with the analysis of these Learning Objects, I could understand the ability, quality and possible weaknesses in this course. Thus, the production of the data indicated the teaching and learning methods adopted by the IFNMG is positive; however, it requires attention concerning certain Learning Objects.
- Published
- 2019
9. Filmes automontados baseados nos biopol?meros quitosana e col?geno com Carbon Quantum Dots com potenciais aplica??es tecnol?gicas
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Pinto, Tarciane da Silva, Mesquita, Jo?o Paulo de, Franco, D?bora Vilela, Paula, Everton Luiz de, and Universidade Federal dos Vales do Jequitinhonha e Mucuri (UFVJM)
- Subjects
Col?geno ,Chitosan ,Carbon Dots ,Collagen ,Layer-by-layer ,Quitosana - Abstract
Submitted by Jos? Henrique Henrique (jose.neves@ufvjm.edu.br) on 2017-09-21T19:51:20Z No. of bitstreams: 2 license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) tarciane_silva_pinto.pdf: 4051834 bytes, checksum: d6525c9152e47311a8695bf3eed5c6e6 (MD5) Approved for entry into archive by Rodrigo Martins Cruz (rodrigo.cruz@ufvjm.edu.br) on 2017-10-09T13:37:54Z (GMT) No. of bitstreams: 2 license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) tarciane_silva_pinto.pdf: 4051834 bytes, checksum: d6525c9152e47311a8695bf3eed5c6e6 (MD5) Made available in DSpace on 2017-10-09T13:37:54Z (GMT). No. of bitstreams: 2 license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) tarciane_silva_pinto.pdf: 4051834 bytes, checksum: d6525c9152e47311a8695bf3eed5c6e6 (MD5) Previous issue date: 2017 Neste trabalho, Carbon Dots (CDs) obtidos a partir de celulose de algod?o e contendo 4,5 mmol.g-1 de grupos funcionais ?cidos, dos quais 63 % exibiam pKas t?picos de ?cidos carbox?licos foram usados na prepara??o de filmes automontados com os biopol?meros quitosana (QT) e col?geno (CL) a fim de verificar a morfologia, espessura e intera??es moleculares entre os componentes. A quitosana usada apresentou um total de 4,2 mmolg-1 de grupos funcionais -NH2, correspondente a um grau de desacetila??o de ~70 %. Por outro lado, o col?geno hidrolisado apresentou diferentes grupos funcionais com acidez de Br?nsted, t?picos da presen?a de diferentes amino?cidos na estrutura. Todos os filmes finos foram preparados com a t?cnica de deposi??o camada por camada (do ingl?s: Layer-by-layer (LbL)) por meio de imers?o do substrato nas diferentes solu??es. Os materiais foram caracterizados por diferentes t?cnicas, incluindo Microscopia de For?a At?mica, Espectroscopia na regi?o do UV-Vis, Espectroscopia de Resson?ncia de Plasma de Superf?cie e Titula??o Calorim?trica. Em todas as condi??es experimentais utilizadas para o crescimento dos filmes, observou-se um crescimento linear da quantidade de material depositado com o n?mero de imers?es realizadas. No entanto, diferentes condi??es das solu??es dos biopol?meros e da suspens?o de Carbon Dots produziram filmes com espessura e morfologia diferentes. Nos filmes de QT/CDs a quantidade de nanopart?culas depositadas por bicamada, com solu??o de quitosana em pH = 3,5, pH = 5 e pH = 3,5 na presen?a de 0,1 mol/L de NaCl, foram, respectivamente, 11 mg.m-2, 16 mg.m-2 e 24 mg.m-2 sendo as espessuras dos filmes, com 20 bicamadas, correspondentes a estas quantidades foram de 60, 150 e 200 nm. Este resultado ? atribu?do ao aumento da flexibilidade das cadeias polim?ricas dos biopol?meros, as quais est?o menos carregadas. Dessa forma, as cadeias podem apresentar conforma??es mais adequadas para recobrir eficientemente a estrutura das nanopart?culas quase esf?ricas. Al?m disso, o aumento da for?a i?nica da solu??o de Carbon Dots tamb?m contribui para o aumento de material depositado devido ? forma??o de aglomerados sob estas condi??es. Nos filmes de CL/CDs, a quantidade de nanopart?culas depositadas, com solu??o de col?geno em pH = 3,16, pH = 5 e pH = 3,16 na presen?a de 0,1 mol/L de NaCl, foram 2,3 mg.m-2, 6,46 mg.m-2 e 6,41 mg.m-2, respectivamente. No entanto, a energia de intera??o, obtida por calorimetria isot?rmica, ? maior em pH baixo. Em geral, a quantidade de material depositado nos filmes de col?geno ? bem inferior ?s observadas para os filmes de QT/CDs e, consequentemente, filmes com espessuras entre 40 e 50 nm. Al?m disso, n?o foi observada varia??o significativa entre as massas depositadas nestes filmes com o aumento do pH e for?a i?nica. Estes resultados podem estar relacionados ? menor ?carga parcial positiva? sobre as cadeias da prote?na em rela??o a quitosana, observada pelos potenciais zeta nestas condi??es. Por fim, os resultados aqui apresentados sugerem que as estruturas dos filmes, isto ?, morfologia e espessura, podem ser facilmente controladas e reproduzidas manipulando-se as condi??es das solu??es dos biopol?meros, al?m do tradicional n?mero de imers?es. Em adi??o, o estudo pode contribuir para o desenvolvimento de uma nova classe de dispositivos de alto desempenho, como sensores e superf?cies fotoativas. Disserta??o (Mestrado) ? Programa de P?s-Gradua??o em Qu?mica, Universidade Federal dos Vales do Jequitinhonha e Mucuri, 2017. In the present work, Carbon Dots (CDs), obtained from cotton cellulose and containing 4.5 mmol g-1 of acid functional groups, of which 63% exhibited typical pKa?s compared to carboxylic acids, were used in the preparation of self-assembled films with the biopolymers Chitosan (QT) and Collagen (CL) in order to verify the morphology, thickness and molecular interactions among the components. The chitosan used in this work had a total of 4.2 mmol g-1 of functional groups ?NH2, corresponding to a deacetylation degree of ~70%. On the other hand, the hydrolyzed collagen showed different functional groups with Br?nsted acidity typical to the presence of different amino acids in the structure. All the thin films were prepared using the Layer-by-layer method (LbL) by immersing the substrate in different solutions. The materials were characterized by several techniques, such as Atomic Force Microscopy, UV-Vis Spectroscopy, Surface Plasmon Resonance and Calorimetric Titration. It was observed, in all experimental conditions for the growth of the films, a linear increase in the amount of deposited material with the number of immersions performed. However, different conditions of the biopolymer solutions produced films with different thickness and morphology. In the films QT/CDs the amount of nanoparticles deposited per bilayer, with the chitosan solution at pH = 3.5, pH = 5 and pH = 3.5 with the presence of 0.1 mol L-1 of NaCl, were, respectively, 11 mg m-2, 16 mg m-2 and 24 mg m-2 with the thickness of the film, at 20 bilayers, at 60, 150 and 200 nm. This result is associated to the increase in the flexibility of the polymeric chains of the biopolymers, which are less charged. Thus, the chains can present conformations that are proper to cover more efficiently the structure of the almost spherical nanoparticles. Furthermore, the increase of the ionic strength of the Carbon Dots solution also contributes to the increase of the material deposited due to the formation of agglomerates in these conditions. In the films CL/CDs, the amount of nanoparticles deposited, with the collagen solution at pH = 3.16, pH = 5 and pH3.16 in the presence of 0.1 mol L-1 of NaCl, were 2.3 mg m-2, 6.46 mg m-2 and 6.41 mg m-2, respectively. However, the interaction energy, obtained by isothermal calorimetry, is higher in low pH. In general, the amount of material deposited on the collagen films is much lower than that observed for the QT/CDs films and, consequently, films thickness are 40 and 50 nm. Besides that, it was not observed any significant variation between the masses deposited in these films with the increase of the pH and the ionic strength. These results may be associated to the lower ?partial positive charge? on the protein chains in relation to the chitosan, observed by the zeta potentials in these conditions. The presented results suggest that the structures of the films, i.e. morphology and thickness, can be easily controlled and reproduced manipulating the conditions of the biopolymer solutions and the number of immersions. Additionally, the study may contribute to the development of a new class of high performance devices, such as sensors and photoactive surfaces.
- Published
- 2017
10. Prepara??o e caracteriza??o de sistemas constitu?dos por Poli(3-hidroxibutirato) para libera??o controlada de S-nitrosoglutationa
- Author
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Souza, Regina In?z, Roa, Juan Pedro Bretas, Paula, Everton Luiz de, Oliveira, Eduardo de Jesus, and Universidade Federal dos Vales do Jequitinhonha e Mucuri (UFVJM)
- Subjects
Blendas polim?ricas ,Propilenoglicol ,Citotoxicidade ,S-nitrosoglutationa ,Polymer blends ,Libera??o controlada ,Poli(3-hidroxibutirato) ,Controlled release ,Citotoxicity ,S-nitrosoglutathione ,Propyleneglycol ,Poly(3-hydroxybutyrate) - Abstract
Submitted by Jos? Henrique Henrique (jose.neves@ufvjm.edu.br) on 2017-09-12T20:11:13Z No. of bitstreams: 2 license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) regina_inez_souza.pdf: 2322505 bytes, checksum: fb22e286692f3f78b323a1aa5767c86b (MD5) Approved for entry into archive by Rodrigo Martins Cruz (rodrigo.cruz@ufvjm.edu.br) on 2017-09-18T13:03:41Z (GMT) No. of bitstreams: 2 license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) regina_inez_souza.pdf: 2322505 bytes, checksum: fb22e286692f3f78b323a1aa5767c86b (MD5) Made available in DSpace on 2017-09-18T13:03:41Z (GMT). No. of bitstreams: 2 license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) regina_inez_souza.pdf: 2322505 bytes, checksum: fb22e286692f3f78b323a1aa5767c86b (MD5) Previous issue date: 2017 Coordena??o de Aperfei?oamento de Pessoal de N?vel Superior (CAPES) Na ind?stria farmac?utica, os pol?meros s?o bastante utilizados em sistemas para libera??o controlada de f?rmacos, por serem capazes de liber?-los efetivamente no local alvo, aumentando os benef?cios terap?uticos e minimizando os efeitos colaterais. Entre os pol?meros utilizados para essa finalidade, tem-se o poli(3-hidroxibutirato) (PHB) pertencente a classe dos poli(hidroxialcanoatos), sendo um pol?mero de origem microbiana, que destacase por ser biorreabsorv?vel e biocompat?vel. Quando utilizado em misturas f?sicas com outros pol?meros, as denominadas blendas, modifica-se propriedades f?sicas, mec?nicas e biol?gicas do PHB para aumentar sua aplicabilidade. Nesse sentido, o propilenoglicol (PPG) foi utilizado para prepara??o de blendas PHBPPG (90/10). O objetivo do trabalho foi preparar e estudar filmes polim?ricos constitu?dos por PHB e PHBPPG (90/10) contendo 1% e 5% de Snitrosoglutationa (GSNO), um doador de ?xido n?trico (NO) bem como sintetizar o f?rmaco e avaliar sua estabilidade ap?s armazenamento a 23?C, 4?C e -18?C durante 90 dias por an?lise t?rmica e por espectroscopia na regi?o do infravermelho. Os filmes obtidos contendo GSNO foram caracterizados por an?lise t?rmica, espectroscopia no infravermelho e avaliou-se o perfil de libera??o in vitro dos mesmos. A citotoxicidade dos extratos das matrizes constitu?das somente por PHB e PHBPPG (90/10) foi avaliada sobre c?lulas mononucleares do sangue perif?rico (PBMC) e leuc?citos totais pelo m?todo de exclus?o com azul de Tripan e sobre hem?cias pela avalia??o da atividade hemol?tica. Os resultados da an?lise t?rmica e infravermelho mostraram que a melhor forma de armazenamento de GSNO ? em 4?C e -18?C. As matrizes polim?ricas de PHB e da blenda PHBPPG (90/10) contendo 1% e 5% de GSNO, avaliadas por an?lise t?rmica foram capazes de liberar NO e apresentaram-se mais est?veis termicamente quando comparados aos filmes de PHB e da blenda sem o f?rmaco. O perfil de libera??o dos filmes de PHB e da blenda PHBPPG (90/10) mostrou que h? uma libera??o r?pida inicial de GSNO nas 24 horas iniciais seguido por um padr?o de libera??o controlada no per?odo de 1 a 8 dias para os filmes contendo 5% de GSNO, sendo o filme da blenda PHBPPG (90/10) contendo 5% de f?rmaco, o que apresentou maior porcentagem de libera??o no per?odo avaliado. Extratos provenientes dos filmes de PHB e da blenda PHBPPG (90/10) n?o apresentaram car?ter citot?xico por n?o induzirem hem?lise das hem?cias e n?o reduzirem a viabilidade celular de PBMCs e leuc?citos totais. As blendas desenvolvidas neste trabalho possuem a capacidade de libera??o controlada e in situ de ?xido n?trico, e possuem aplica??o potencial, por exemplo, no revestimento de stents coronarianos para preven??o da restenose p?s-angioplastia. Disserta??o (Mestrado) ? Programa de P?s-gradua??o em Ci?ncias Farmac?uticas, Universidade Federal dos Vales do Jequitinhonha e Mucuri, 2017. Polymers are widely used for controlled drug release systems improving the therapeutic benefits and minimizing side effects by the pharmaceutical industry due their capability of releasing it effectively at the target site. Among the polymers used for this purpose there is poly(3-hydroxybutyrate, PHB), a polymer from microbial origin of the poly(hydroxyalkanoate) class that is both bioresorbable and biocompatible. When used as a physical blends with other polymers several properties of PHB (physical, mechanical and biological) could be modified to increase their applicability. To produce blends with PHB the propyleneglycol (PPG) was used to prepare PHBPPG blends (90/10). The aim of this work was to prepare and study polymeric films composed by PHB and PHBPPG (90/10) containing 1% and 5% S-nitrosoglutathione (GSNO), a nitric oxide (NO) donor. The GSNO was synthesized and had its stability evaluated after storage at 23 ? C, 4 ? C and -18 ? C for 90 days by thermal analysis and infrared spectroscopy. The polymer materials containing GSNO were characterized by thermal analysis, infrared spectroscopy and also their drug release capability was evaluated. The cytotoxicity of matrices constituted by PHB and PHBPPG (90/10) was evaluated on peripheral blood mononuclear cells (PBMC) and total leukocytes by the exclusion method with Tripan blue and on red blood cells by the evaluation of hemolytic activity. The thermal and infrared analysis showed that the best form of GSNO storage is at 4 ? C and -18 ? C. Polymeric matrices of PHB and PHBPPG (90/10) containing 1% and 5% of GSNO, were able to release NO and were more thermally stable when compared to PHB and blends without the drug. The release profile of the PHB and PHBPPG blends (90/10) showed an initial fast release of GSNO at the initial 24 hours followed by a controlled release pattern in the period of 1 to 8 days for materials containing 5% of GSNO. The PHBPPG (90/10) blends containing 5% of drug presented the highest percentage of release in the evaluated period. The PHB and PHBPPG (90/10) blends did not present cytotoxic effects. The studied materials did not induced hemolysis of the red blood cells and did not reduced the cellular viability of PBMCs and total leukocytes. The developed blends are capable to exert the in situ controlled-release of nitric oxide and can potentially be used for example to coat coronary stents and thus help to prevent post-angioplasty restenosis.
- Published
- 2017
11. Tecnologia da Informa??o e Comunica??o: a pr?tica pedag?gica do IFNMG/Campus Montes Claros
- Author
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Pimenta, Mara Christiani, Andrade, Paulo C?sar de Resende, Paula, Everton Luiz de, Ramalho, Mara L?cia, and Universidade Federal dos Vales do Jequitinhonha e Mucuri (UFVJM)
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TIC ,Internet ,ICT ,Recurso tecnol?gico ,Pedagogical practice ,Educa??o ,Pr?tica pedag?gica ,Education ,Technological resource - Abstract
rea de concentra??o: Educa??o e gest?o de institui??es educacionais. Submitted by Jos? Henrique Henrique (jose.neves@ufvjm.edu.br) on 2017-02-13T16:49:10Z No. of bitstreams: 2 license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) mara_christiani_pimenta.pdf: 1791452 bytes, checksum: 6ee881a5e98b27a0c694bf6c56c8d152 (MD5) Approved for entry into archive by Rodrigo Martins Cruz (rodrigo.cruz@ufvjm.edu.br) on 2017-02-23T12:36:10Z (GMT) No. of bitstreams: 2 license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) mara_christiani_pimenta.pdf: 1791452 bytes, checksum: 6ee881a5e98b27a0c694bf6c56c8d152 (MD5) Made available in DSpace on 2017-02-23T12:36:10Z (GMT). No. of bitstreams: 2 license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) mara_christiani_pimenta.pdf: 1791452 bytes, checksum: 6ee881a5e98b27a0c694bf6c56c8d152 (MD5) Previous issue date: 2016 A sociedade contempor?nea, midiatizada pelas tecnologias da informa??o e comunica??o, exige escolas que repensem suas proposi??es metodol?gicas no uso das TIC's no processo de ensino-aprendizagem, de forma que essas possam promover novos contextos de aprendizagem. As tecnologias da informa??o e comunica??o proporcionam oportunidades para desenvolver novas maneiras de intera??o, de ensinar e de aprender, exigindo uma maior inser??o dos recursos tecnol?gicos instrucionais na pr?tica pedag?gica das institui??es escolares. A pesquisa teve como objetivo analisar a utiliza??o de tecnologias da informa??o e comunica??o no desenvolvimento das pr?ticas pedag?gicas do IFNMG- Campus Montes Claros. Do ponto de vista metodol?gico optou-se pela realiza??o de uma pesquisa de car?ter qualitativo e se assemelha a um estudo de caso. As t?cnicas de investiga??o incluem: entrevista, question?rio e an?lise de documentos orientados por quatro indicadores: Disponibilidade de TIC?s; Organiza??o da escola para uso das TIC?s; Forma??o dos educadores para uso das TIC?s e Presen?a das TIC?s na pr?tica pedag?gica. O resultado evidencia que o IFNMG/Campus Montes Claros encontra-se em um ?entrelugar?, isto ?, mostra-se como uma institui??o de ensino ocupante de um ?entre? a contemporaneidade e a solidez da tradi??o, ou seja, em um est?gio de transi??o, em que se busca o novo, mas ainda se identifica a coexist?ncia do tradicional. Disserta??o (Mestrado Profissional) ? Programa de P?s-Gradua??o em Educa??o, Universidade Federal dos Vales do Jequitinhonha e Mucuri, 2016. The contemporary society, mediated by the information and communication technologies, requires schools to rethink their methodological proposals in the use of ICT in the teaching- learning process, so that these can promote new learning contexts. Information and communication technologies provide opportunities to develop new ways of interaction, teaching and learning, requiring a greater integration of instructional technological resources in educational practice of schools. This dissertation analyzes the reality of the Federal Institute of the North of Minas Gerais - Campus Montes Claros, in relation to the use of information and communication technologies in its teaching practice. The research was not the sole purpose of analyzing the use of ICTs in that Campus, but also provide reflections for future actions of its faculty, regarding the use of these technologies in teaching practice, as these technologies can promote the institutionalization an education that prepares students for the demands of the contemporary society. The methodology includes interviews, questionnaires and document analysis guided by four indicators: availability of ICT; school organization for the use of ICT; Training of teachers to use ICT and presence of ICT in teaching practice. The result shows that the IFNMG / Campus Montes Claros is located in a "between place", that is , it shows how an educational institution occupant of a 'between' the contemporary and the strength of tradition, that is, at a stage transition, which seeks the new, but still identifies the coexistence of traditional.
- Published
- 2016
12. Governan?a da informa??o na constru??o de aplicativo de avalia??o da qualidade de vida e recursos naturais em comunidades tradicionais
- Author
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Costa, Ricardo de Oliveira Brasil, Prat, Bernat Vin?las, Santos, Antonio Sousa, Paula, Everton Luiz de, Villela, Maria Lucia Bento, Moura, Lucio do Carmo, Cambraia, Rosana Passos, and Universidade Federal dos Vales do Jequitinhonha e Mucuri (UFVJM)
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Comunidades tradicionais ,An?lisi multicriteri ,Aplicaci? multiplataforma ,Las comunidades tradicionales ,Indicadores ,Sistemas de Informaci?n ,Indicadors ,L Comunitats tradicionals ,Sistemes d'informaci? ,Aplicativo multiplataforma ,Application multiplatform ,An?lise multicrit?rio ,Traditional communities ,Indicators ,Information systems ,Sistemas de informa??o ,Multicriteria analysis ,Aplicaci?n multiplataforma ,An?lisis multicriterio - Abstract
Submitted by Jos? Henrique Henrique (jose.neves@ufvjm.edu.br) on 2017-08-08T18:37:56Z No. of bitstreams: 2 ricardo_oliveira_brasil_costa.pdf: 3946587 bytes, checksum: 024d0557009150d08ccbe342d1969e84 (MD5) license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) Approved for entry into archive by Rodrigo Martins Cruz (rodrigo.cruz@ufvjm.edu.br) on 2017-08-14T17:06:15Z (GMT) No. of bitstreams: 2 license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) ricardo_oliveira_brasil_costa.pdf: 3946587 bytes, checksum: 024d0557009150d08ccbe342d1969e84 (MD5) Made available in DSpace on 2017-08-14T17:06:15Z (GMT). No. of bitstreams: 2 license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) ricardo_oliveira_brasil_costa.pdf: 3946587 bytes, checksum: 024d0557009150d08ccbe342d1969e84 (MD5) Previous issue date: 2016 Funda??o Diamantinense de Apoio ao Ensino, Pesquisa e Extens?o (FUNDAEPE) Funda??o de Amparo ? Pesquisa do Estado de Minas Gerais (FAPEMIG) Coordena??o de Aperfei?oamento de Pessoal de N?vel Superior (CAPES) A cria??o de mecanismos de avalia??o de crit?rios ? essencial para o estabelecimento de pol?ticas e prioridades ajustadas ?s necessidades da popula??o. Esta pesquisa tem o prop?sito de criar um aplicativo permeado de governan?a da informa??o, para auxiliar na visualiza??o, planejamento e tomada de decis?es referentes ?s comunidades rurais tradicionais. Essa ferramenta denominada QualiVida considera as caracter?sticas de cada comunidade, englobadas em duas grandes ?reas: 1) avalia??o da comunidade: cultura, educa??o, economia, tradi??o e aspectos sociais; 2) recursos naturais existentes para realiza??o de melhorias habitacionais. Esse aplicativo possibilita que sejam avaliadas comunidades rurais tradicionais, para identifica??o das interven??es construtivas e melhoria das condi??es habitacionais e de peridomic?lio com enfoque no controle de doen?as e promo??o da sa?de. A ferramenta multicrit?rio desenvolvida ? validada com sua aplica??o em tr?s comunidades remanescentes quilombolas, Quartel do Indai?, Algodoeiro e Cov?o , localizadas no munic?pio de Diamantina (MG). O QualiVida permite, atrav?s de relat?rios, o mapeamento das interven??es priorit?rias naquelas localidades piores avaliadas, dando suporte ?s administra??es municipais e associa??es. Disserta??o (Mestrado Profissional) ? Programa de P?s-Gradua??o em Sa?de, Sociedade e Ambiente, Universidade Federal dos Vales do Jequitinhonha e Mucuri, 2016. The establishment of criteria for evaluation mechanisms is essential for establishing policies and priorities tailored to people's needs. The research aims to create an information governance permeate application to aid in visualization, planning and decision making with reference to traditional rural communities. This tool nominated Qualivida considers the characteristics of each community, encompassed in two major areas: 1) community assessment: culture, education, economy, tradition and social aspects; 2) Natural resources: existing for conducting housing improvements. This tool enables traditional rural communities are evaluated to identify the building project, and the improvement of housing conditions and peridomicile focused on disease control and health promotion. The developed multicriteria tool is validated with an application of the three remaining quilombo communities (Quartel do Indai?, Cotton and Cov?o), located in the city of Diamantina (MG). The Qualivida allows, through reports, the mapping of priority interventions in those evaluated worst locations, supporting municipal administrations and associations. El establecimiento de criterios de mecanismos de evaluaci?n es esencial para el establecimiento de pol?ticas y prioridades adaptadas a las necesidades de las personas. La investigaci?n tiene como objetivo crear una solicitud de informaci?n de gobierno permeado para ayudar en la visualizaci?n, planificaci?n y toma de decisiones con referencia a las comunidades rurales tradicionales. Esta herramienta nominado QualiVida considera las caracter?sticas de cada comunidad, englobado en dos ?reas principales: 1) evaluaci?n de la comunidad: la cultura, la educaci?n, la econom?a, la tradici?n y los aspectos sociales; 2) Los recursos naturales: existente para la realizaci?n de mejoras en las viviendas. Esta herramienta permite que se eval?an las comunidades rurales tradicionales para identificar el proyecto de construcci?n, y la mejora de las condiciones de vivienda y peridomicilio centran en el control de enfermedades y promoci?n de la salud. La herramienta multicriterio desarrollado se valida con una aplicaci?n de las tres comunidades remanentes de quilombos (Quartel do Indai?, Algodoeiro y Cov?o), con sede en la ciudad de Diamantina (MG). El QualiVida permite, a trav?s de informes, el mapeo de las intervenciones prioritarias que el ?rea peor evaluada, el apoyo a las administraciones y asociaciones municipales. L'establiment de criteris de mecanismes d'avaluaci? ?s essencial per a l'establiment de pol?tiques i prioritats adaptades a les necessitats de les persones. La investigaci? t? com a objectiu crear una sol?licitud d'informaci? de govern permeat per ajudar a la visualitzaci?, planificaci? i presa de decisions amb refer?ncia a les comunitats rurals tradicionals. Aquesta eina nominat QualiVida considera les caracter?stiques de cada comunitat, englobat en dues ?rees principals: 1) avaluaci? de la comunitat: la cultura, l'educaci?, l'economia, la tradici? i els aspectes socials; 2) Els recursos naturals: existent per a la realitzaci? de millores en els habitatges. Aquesta eina permet que s'avaluen les comunitats rurals tradicionals per identificar el projecte de construcci?, i la millora de les condicions d'habitatge i peridomicilio centren en el control de malalties i promoci? de la salut. L'eina multicriteri desenvolupat es valida amb una aplicaci? de les tres comunitats romanents de quilombos (Quartel do Indai?, Algodoeiro i Cov?o), amb seu a la ciutat de Diamantina (MG). El QualiVida permet, a trav?s d'informes, el mapeig de les intervencions priorit?ries que l'?rea pitjor avaluada, el suport a les administracions i associacions municipals.
- Published
- 2016
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