900 results on '"Morfologie"'
Search Results
2. ECG-diagnostiek
- Author
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van Boxtel, Maartje, Postema, Wijnand, Schreuder, Rini, editor, Postema, Wijnand, editor, van Boxtel, Maartje, editor, and van Lier, Tjark, editor
- Published
- 2024
- Full Text
- View/download PDF
3. TESTAREA VALORII GENETICE A UNOR SURSE DE SEMINŢE DE FAG (FAGUS SYLVATICA L.) DIN ROMÂNIA.
- Author
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Ciuvăţ, Cristiana, Teodosiu, Maria, Todirică, Elena Alina, Botezatu, Anca, Tudor, Ciprian, and Apostol, Ecaterina Nicoleta
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CLIMATE change adaptation ,EUROPEAN beech ,POPULATION differentiation ,ABIOTIC environment ,CROWNS (Botany) ,TREE growth - Abstract
Copyright of Journal of Forests / Revista Pădurilor is the property of Societatea Progresul Silvic / Forest Progress Society 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.)
- Published
- 2024
4. Ach, ty zatracené neutra: Realizace shody v plurálu.
- Author
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CVRČEK, Václav, DROBIL, Ondřej, DITTRICHOVÁ, Anna, and ARŁUKOWICZ, Adrianna
- Abstract
The current codification of neuter plural agreement in Czech does not fully reflect contemporary usage and has no convincing support in arguments from a functional or communicative perspective. This article presents the results of a corpus analysis focusing on agreement in the noun phrase (nová/é/ý města 'new towns') and in the active participle (města byla/y 'towns were') with respect to the variability of Czech registers. The analysis of the frequencies of variants in eight different corpora representing various types of written texts, internet communication and spoken registers shows that the occurrence of non-codified forms is influenced by the mode of communication (written vs. spoken), and the degree of formality and spontaneity of the given communication; e.g., in more formal and prepared monologues, non-codified variants are as frequent as the codified ones. Exclusive occurrence of the codified forms can be detected only in those written texts whose authors take considerable account of the codification. The results of the study highlight the need to reconceptualise the language policy of Czech. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
5. Despre glanda mamară la vacă: Aspecte morfologice și histologice.
- Author
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Caius, Stoichescu and Romeo, Brezovan Diana Cristina T.
- Subjects
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MAMMARY glands , *CYTOLOGY , *HISTOLOGY , *COWS , *MORPHOLOGY - Abstract
The mammary glands are the main site of milk synthesis and secretion, and its conditions such as mastitis are the common cause of decreased milk production. For this reason, knowledge of the anatomy of the mammary gland in its various stages is desirable, in order to understand the necessary elements of the physiology, pathology and management of various mammary diseases. In this bibliographic report, the main elements of anatomy (internal and external structure), morphology, histology and cytology of the mammary gland are presented, as well as the cellular elements of milk synthesis and secretion. [ABSTRACT FROM AUTHOR]
- Published
- 2023
6. Meryl Streepová a Emma Stone: přechylování cizích příjmení v češtině prizmatem korpusového výzkumu.
- Author
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DAVID, Jaroslav and MÍSTECKÝ, Michal
- Subjects
ACTING awards ,PERSONAL names ,ORTHOGRAPHY & spelling ,CORPORA ,ACADEMY Awards ,ACTRESSES - Abstract
Copyright of Bohemistyka is the property of Instytut Filologii Slowianskiej Uniwersytetu im. Adama Mickiewicza w Poznaniu 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.)
- Published
- 2023
- Full Text
- View/download PDF
7. Caracterizarea morfopatogenetică a speciilor şi tulpinilor stafilocociilor implicate în bolile psitacinelor.
- Author
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Tudor, Laurențiu
- Subjects
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BACTERIAL diseases , *BUDGERIGAR , *ETIOLOGY of diseases , *STAPHYLOCOCCAL diseases , *COMMUNICABLE diseases , *REPRODUCTION - Abstract
The order Psittaciformes taxonomically includes the families Loriidae (Lori parrots or parakeets), Cacaduidae (crested parrots and nymph parakeets) and Psittacidae (parrots and true parakeets). The ever-increasing desire to obtain specimens with plumage and especially with spectacular chromatics led in many situations to the reproduction through repeated inbreeding and in extremely close degrees of kinship (even the repetition over several generations of mother-son or father-daughter pairings), determining, secondarily, important changes in the metabolism and immune system of the obtained products, characters that were transmitted to the following generations. The maintenance conditions are not always correlated with the needs of the respective species. In many cases, the knowledge about the eco-biology of psittacines raised in captivity is quite poor, leading to an increase in their sensitivity. In recent years, in the clinic of these bird species, we have been dealing with extremely diverse pathologies or metabolic changes that have never been described or even observed in parrots in the wild. Among the difficult pathological problems in terms of diagnosis and therapeutic conduct, there are infectious diseases with bacterial etiology, often confused with a series of diseases with extremely different etiologies. Some of the most common bacterial diseases in recent times are staphylococci, with various evolutions: digestive, respiratory or integumentary. The correct diagnosis, using the current laboratory methods and the morphopathogenetic knowledge of the species and strains involved, allows a rapid therapeutic intervention, with positive results [ABSTRACT FROM AUTHOR]
- Published
- 2023
8. PROLEGOMENA KE KVANTITATIVNÍ ONOMASTICE.
- Author
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David, Jaroslav and Místecký, Michal
- Subjects
COLLOCATION (Linguistics) ,GEOGRAPHIC names ,QUANTITATIVE research ,PERSONAL names ,TWENTY-first century - Abstract
The aim of this paper is to present the potential of quantitative methods for the research of proper names (mostly personal and place names) as units operating in Czech texts. Three case studies treat particular research topics on the background of the development of Czech onomastics in the 20th century and in the first decades of the 21st century. They are aimed at 1) quantification of relational (semantic) patterns; 2) collocation analysis; 3) morphological categories of proper names. The text also provides an overview of previous attempts to apply quantitative and corpus approaches to proper name research. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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9. PARTICULARITĂȚI MORFOLOGICE ALE ROMANULUI POPULAR VARLAAM ȘI IOASAF.
- Author
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ISTRATE, MARIA STANCIU
- Subjects
ORAL communication ,WRITTEN communication ,SLAVIC languages ,PRONOUNS (Grammar) ,SYNTAX (Grammar) - Abstract
The author analyzes the morphological features of the popular novel Barlaam Josaphat. The novel was translated by Udriște Năsturel from Slavonic into Romanian in 1648. The examples were extracted from the oldest copy of this writing, which is found in the bilingual Romanian-Slavonic manuscript 588 at the Romanian Academy Library in Bucharest. Less common linguistic phenomena are compared with another manuscript version of the novel, found in ms. rom. 3339. While in the case of syntax or lexicon, the text often reflects the influence of the original Slavonic language it was translated from, at this level of analysis, fewer language facts can be attributed to a foreign influence. Among these are some verbal and adverbial expressions modeled after Slavonic patterns. Most of these did not survive in the language. At the level of reflexive pronouns, some unusual constructions can be explained by the innovative tendencies of Udriște Năsturel, who wanted to differentiate written language from spoken language. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
10. STUDY OF ADHESION-COHESION INTERACTIONS BETWEEN POLYMERS IN ADHESIVE COMPOSITIONS.
- Author
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ZHELEVA, Darina and DIMITROV, Rashko
- Subjects
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ADHESION , *POLYMERS , *PHENOLS , *STYRENE , *ADHESIVES - Abstract
The results of the research prove that adhesives based on chloroprene rubber can be obtained not only in combination with phenol-formaldehyde resins, but also with other polymers. Selected chlorobutyl rubber (CIIR) and high styrene rubber (KER) proved to be substitutes for phenolic resins, which were used to obtain adhesive compositions with good properties. Despite the existing opinion on the same polarity of the components of the adhesive composition, guaranteeing the most favorable properties, it was shown that compositions with different polarity have all the parameters of quality adhesives. Components with different polarity also show the effect of mutual reinforcement, which determines the alignment, orientation ability of macromolecular chains and occurrence of cohesion and adhesion interactions. The observed textures obtained after mechanical impact proved this claim. Adhesives with more developed textures have better adhesive properties. The selected research methods successfully predict the properties of the components and facilitate their selection and amount. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
11. The verb in a Czech sentence: How do foreign learners of the Czech language perceive the structure of a Czech sentence?
- Author
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KOUDELÍKOVÁ, Tereza
- Subjects
CZECH language ,NATIVE language ,VERBS ,LANGUAGE & languages ,VERB phrases - Abstract
The aim of this paper is to illustrate through two sentences how foreign learners perceive the structure of the Czech language. Respondents were asked to write answers on how the language works, what the syntactic relations of the sentence members are, and why the chosen words have their concrete forms with respect to the whole clause. The survey collected answers of a wide range of respondents with respect to both the number of years of studying the Czech language and their native language. After a brief introduction to the Czech language focusing mainly on the syntactic and morphological pro per ties that were at the center of attention in this survey, the chosen survey questions are analyzed. It turned out that learners of the Czech language were willing to participate in this survey; in total the respondents provided answers in 95.7 % of cases, which helped to get more exact results. It emerged that respondents of the survey fully answered the questions correctly in 52.7 % of cases. The remaining 47.3 % of responses were either wrong or incomplete depending on the form of the question. The results of this survey lead us to the conclusion that it might be worth focusing more on the system of morphology and syntax while teaching Czech for foreigners. The complete list of answers with respect to the number of years of studying the Czech language is attached in the appendix. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
12. Výsledky „forenzního” zkoumání tvorby Miloše Dokulila (k 110. výročí narození a k 20. výročí jeho úmrtí).
- Author
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ČECHOVÁ, Marie
- Subjects
CZECH language ,SPEECH ,VOCABULARY ,LANGUAGE & languages - Abstract
Copyright of Bohemistyka is the property of Instytut Filologii Slowianskiej Uniwersytetu im. Adama Mickiewicza w Poznaniu 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.)
- Published
- 2023
- Full Text
- View/download PDF
13. Characteristics of volcanic mountains morphostructure of Transcarpathia, Ukraine.
- Author
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MYKYTA, Mykhailo, SALYUK, Maryana, SLAVIK, Roman, KARABINIUK, Mykola, and LETA, Vasyl
- Subjects
- *
FIELD research , *GEOMORPHOLOGICAL mapping , *VALLEYS , *MOUNTAINS , *MATERIALS analysis , *GEOLOGICAL research - Abstract
The study presents a detailed geomorphological characterization of the volcanic mountains of Transcarpathia. Materials of previous geological researches, including the Transcarpathian geological exploration expedition, supplemented by the results of our own field researches, are systematized. Based on the analysis of relief forms and taking into account geomorphological and tectonic factors, Vyhorlat-Gutyn morphostructure of the second order is divided into morphostructures of the third order: Poprychny, Antaliv-Synyatska, Velykyi Dil, Tupy and Oash, which in turn are divided into morphostructures of lower orders. The Mukachevo morphostructure of the second order is composed of the following morphostructures of the third order: Beregovo hills, Kosino Biganski hills, volcanic remains (Shalanka, Chorna Gora). Based on a detailed analysis of the collected materials, it was determined that the main role in shaping the modern relief of volcanic mountains belongs to channel and temporary water flows and weathering processe; consequently, river valleys and weathering surfaces were formed, which are the most important morphosculptures. On the basis of morphological and structural lithological approach, as well as own field research, a geomorphological map of the volcanic mountains mountains of Transcarpathia on a scale of 1: 100,000 was compiled. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
14. ESTIMATION OF THE REGIMES OF ABLATION OF THE FABRIC OF KARAKUL FOR GLUTARALDEHYDE TANNING UNDER THE EXPOSURE OF A LASER ON YTTRIUM ALUMINUM GARNET.
- Author
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AZIMOV, Juma Sharopovich, MARKEVICH, Maria Ivanovna, KODIROV, Tulkin Jumaevich, SHOYIMOV, Shokhrukh Shukhratovich, and TOSHEV, Akmal Yusupovich
- Subjects
- *
GLUTARALDEHYDE , *KARAKUL sheep , *TANNING (Hides & skins) , *YTTRIUM-aluminate lasers , *ESTIMATION theory , *SURFACE morphology - Abstract
The article discusses the activation of the surface of karakul (astrakhan) leather tissue by laser exposure, changes in the surface morphology of karakul leather tissue during laser processing and subsequent glutaraldehyde tanning combined with chrome tanning of karakul leather. The morphology of the surface of the sample was investigated by the methods of optical and scanning electron microscopy and the elemental analysis of the skin tissue of karakul under the action of laser radiation from the front side was carried out. Dry tanning was carried out after laser exposure. For the first time, the morphology of the surface of the skin tissue of karakul was investigated using a laser generating in a two-pulse mode (pulses are separated by a time interval of 3 μs, pulse duration of 10 ns) with a wavelength of 1064 nm in a wide range of deposited energies, which lead, as to the mode of ablation of the surface of the skin tissue of karakul and to its perforation followed by glutaraldehyde tanning. The possibility of changing the consumer parameters of the skin tissue of karakul due to the dermis dissociation, conformational changes, which lead to a change in the structure, is shown. At energies more than 30 J, the skin is perforated with carbonization of the edges of the holes. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
15. THE VERB AND ITS ROLE IN THE PERCEPTION OF THE CZECH SENTENCE STRUCTURE.
- Author
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BEDNAŘÍKOVÁ, BOŽENA and PITNEROVÁ, MONIKA
- Abstract
Copyright of Bohemica Olomucensia is the property of Palacky University in Olomouc 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.)
- Published
- 2022
- Full Text
- View/download PDF
16. LOCUŢIUNEA PREPOZIŢIONALĂ ÎN SEMN DE ÎNTRE CALITATE, CAUZALITATE ŞI FINALITATE.
- Author
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CHIRCU, ADRIAN
- Subjects
STANDARD language ,ROMANIAN language ,TERMS & phrases ,ROMANIANS ,SYNCHRONIC order - Abstract
In hisstudy, the authoraims at a careful analysis of the syntactic implications of the phrase în semn de ‘as a sign of’ which has certainly been used in the past and which is also frequently used nowadays in the standard language. In Old Romanian, the phrase în semn de ‘as a sign of’ has not been used frequently, yet the several occurrences which were identified help us understand its meanings and functional roles at sentence level. From a semantic perspective, the phrase evinces multiple variations, which may express quality, cause and scope. The analysis performed by the authoris consequently aimed at comprehending complex syntactic structures which are built with the help of the prepositional phrase in question. [ABSTRACT FROM AUTHOR]
- Published
- 2022
17. LA VARIATION LIBRE PHONOLOGIQUE ET MORPHOLOGIQUE DU DIALECTE NIÇOIS : ESSAI D’ILLUSTRATION.
- Author
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GIUDICE, PHILIPPE DEL
- Subjects
SCIENTIFIC community ,ENCYCLOPEDIAS & dictionaries ,GRAMMAR ,DIALECTS ,PHONOLOGY - Abstract
Copyright of Studia Universitatis Babes-Bolyai, Philologia is the property of Babes-Bolyai University, Cluj-Napoca, Romania 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.)
- Published
- 2022
- Full Text
- View/download PDF
18. The Value of Morphologic Study (MRI) of the Median Nerve in Stadialization and Treatment of the Carpal Tunnel Syndrome.
- Author
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PANCULESCU, Florin Gabriel, STEFANESCU, Raluca, BORDEIANU, Ion, and BRATU, Iulian Catalin
- Subjects
- *
CARPAL tunnel syndrome , *MEDIAN nerve , *TUMOR classification , *MAGNETIC resonance imaging , *SURGICAL clinics , *SURGICAL indications - Abstract
Carpal tunnel syndrome is a sensitive neuropathy of the upper limb caused by chronic compression of the median nerve. The presented study focused on highlighting the value of morphological changes of the median nerve - shown by MRI in the management of carpal tunnel syndrome. The study group included 23 patients, adults, treated in the Plastic Surgery Clinic of the County Emergency Clinical Hospital in Constanta - prospective study. Magnetic resonance imaging allowed accurate measurement of the median nerve diameter and showed significant decreases in most cases, which suggested an advanced stage of the disease - morphological changes being corroborated with clinical ones. This imagistic investigation opens a new way in establishing the surgical indication, which is required in case of reduction of the nerve diameter by at least 1.5mm at the site of compression. The criterion of diameter decrease can be a benchmark in order to establish a therapeutic algorithm in carpal tunnel syndrome. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
19. Pneumonita de hipersensibilitate – între dovezi și incertitudini.
- Author
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Diana Calaraş
- Subjects
hrct ,morfologie ,granuloame ,hipersensibilitate ,Medicine (General) ,R5-920 ,Internal medicine ,RC31-1245 ,Other systems of medicine ,RZ201-999 ,Public aspects of medicine ,RA1-1270 - Abstract
Încă relativ recent, pneumonita de hipersesibilitate (PH) era considerată o pneumopatie interstițială difuză (PID) rară, însă în ultimii ani,grație tehnicilor imagistice, ponderea acestei nozologii este în creștere. Datorită discordanțelor în definiție și în criterii diagnostice,PH rămâne o provocare în plan diagnostic și de conduită. În această revistă de literatură sunt sumarizate rezultatele studiilor existente precum și opiniile experților în domeniu.
- Published
- 2019
20. Left atrial appendage morphology and the risk of stroke.
- Author
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Zsarnóczay, Emese, Száraz, Lili, Nagy, Anikó Ilona, Merkely, Béla, Maurovich-Horvat, Pál, and Simon, Judit
- Subjects
- *
LEFT heart atrium , *ATRIAL fibrillation , *FLOW velocity , *MORPHOLOGY , *THROMBOSIS - Abstract
In patients with non-valvular atrial fibrillation (AF) the risk of stroke is five times higher than in patients with sinus rhythm. Moreover, stroke is likely to be more severe in the AF patient population. Left atrial appendage (LAA) is the most common source of emboli in AF-related stroke. LAA thrombus is present in 15% of AF patients. Therefore, numerous studies aimed to evaluate the role of LAA structure and function in stroke formation. Higher LAA volume and bigger LAA orifice have been reported to be associated with increased risks of stroke. Moreover, not only the size, but also the shape of the LAA influences thrombus formation. The presence of an obvious bend in the proximal part of the dominant LAA lobe, described as chicken wing LAA morphology has been reported to be protective against stroke. However, other studies are not consistent with this finding and there is no consensus about LAA morphology categories. LAA has reservoir, contractile, electric and endocrine functions, that can provide essential information about the risk of clot formation and embolic events. Decreased LAA flow velocity, reflecting lower LAA contractility has been described to be associated with higher stroke risk. All in all, even if the LAA plays an important role in stroke formation, there are controversial literature data, therefore further studies are needed to evaluate the underlying mechanisms. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
21. INSULA URBANĂ CA MORFEM. Inserții pe Calea Moșilor.
- Author
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PUȘCAȘU, Silvia-Georgiana
- Abstract
Copyright of Argument (2067-4252) is the property of Universitatea de Arhitectura si Urbanism "Ion Mincu" Bucuresti 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.)
- Published
- 2021
- Full Text
- View/download PDF
22. REINTERPRETING AN INTRIGUING OSSEOUS ASSAMBLAGE FROM CHITILA-FERMĂ (BUCHAREST, ROMANIA).
- Author
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MĂRGĂRIT, Monica, BĂLĂȘESCU, Adrian, and BORONEANȚ, Adina
- Subjects
MORPHOLOGY ,RAW materials ,CARPATHIAN Germans ,CHRONOLOGY ,POTTERY - Abstract
Copyright of Archaeological Materials & Research / Materiale şi Cercetǎri Arheologice is the property of Institute of Archaeology "Vasile Parvan" 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.)
- Published
- 2021
23. L'EMPREINTE DU FRANÇAIS SUR LE ROUMAIN DANS DES DIVERS DOMAINES DE LA LANGUE.
- Author
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VOLONTIR-SEVCIUC, Eudochia
- Subjects
MORPHOLOGY (Grammar) ,ROMANIAN language ,LANGUAGE & languages ,LOANWORDS ,FRENCH language - Abstract
Copyright of Studii de Ştiintă şi Cultură is the property of Studii de Stiinta si Cultura 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.)
- Published
- 2020
24. Povrchový důl Lubstów.
- Author
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Bajcar, Adam, Szczepiński, Jacek, Rogosz, Barbara, Resak, Marta, and Piróg, Kamil
- Subjects
GEOLOGY ,MINERAL industries ,STRIP mining ,FLOODS ,RECLAMATION of land - Abstract
Copyright of Zpravoday Hnede Uhli is the property of Brown Coal Research Institute, j.s.c. 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.)
- Published
- 2020
25. Absobloominlutely: intenzifikační vkládání v angličtině.
- Author
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Klégr, Aleš and Vojtěch, Albert
- Subjects
WEB search engines ,SWEARING (Profanity) ,MORPHEMICS ,PROSODIC analysis (Linguistics) ,VOCABULARY - Abstract
The paper deals with intensifying (expletive) insertion reminiscent of infixation (debatable in English). The inserted intensifiers placed inside the base are (unlike infixes) free morphemes producing what have been called "un-bloody-likely" words which contravene the presumably universally valid uninterruptibility criterion defining the word. The paper, drawing on literature, web search and the analysis of a sample of attested intensified words (Vojtěch 2019), describes the properties of the base and the intensifier (expletive) and the principles governing the placement of the intensifier. [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
26. High conductivity PEDOT:PSS through laser micro-annealing: mechanisms and application
- Author
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Troughton, Joe, Peillon, Nathalie, Borbely, Andras, Rodriguez Pereira, Jhonatan, Pavlinak, David, Macák, Jan, Djenizian, Thierry, Ramuz, Marc, Troughton, Joe, Peillon, Nathalie, Borbely, Andras, Rodriguez Pereira, Jhonatan, Pavlinak, David, Macák, Jan, Djenizian, Thierry, and Ramuz, Marc
- Abstract
Conductive polymers represent the next generation of soft, flexible electronics. Poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) is among the most widely used of these, despite having a relatively low conductivity when deposited in the standard form with no additional chemical dopants. This is often mitigated through chemical doping, but this is associated with changes in processing easy, mechanical stability, or compatibility. This paper reports a laser micro-annealing process for PEDOT:PSS, including process optimisation, investigation of the underlying mechanism, and application in organic electronics. The laser micro-annealing increases the material conductivity from 1 S cm(-1) to around 360 S cm(-1) without any additive or post-deposition chemical treatments. This process is used, along with a laser ablation step, to fabricate organic electrochemical transistors (OECTs). These show comparable performance to material fabricated with common additives, while allowing rapid production of myriad devices. The additive and photolithography free processes enables simple fabrication of devices without the processing complications introduced by the use of additional chemicals. Following process optimisation, detailed study of the material properties suggests the dominant mechanism for this conductivity enhancement is the agglomeration of PEDOT cores within the film, facilitated by the moderate local heating action of the laser., Vodivé polymery představují novou generaci měkké, flexibilní elektroniky. Poly(3,4-ethylendioxythiofen):poly(styrensulfonát) (PEDOT:PSS) patří mezi nejpoužívanější z nich, přestože má relativně nízkou vodivost, když je nanesen ve standardní formě bez dalších chemických příměsí. To je často zmírňováno chemickým dopingem, ale to je spojeno se změnami ve snadnosti zpracování, mechanické stabilitě nebo kompatibilitě. Tento článek popisuje proces laserového mikro-žíhání pro PEDOT:PSS, včetně optimalizace procesu, zkoumání základního mechanismu a aplikace v organické elektronice. Laserové mikro-žíhání zvyšuje vodivost materiálu z 1 S cm(-1) na přibližně 360 S cm(-1) bez jakýchkoli aditivních nebo post-depozičních chemických úprav. Tento proces se používá spolu s krokem laserové ablace k výrobě organických elektrochemických tranzistorů (OECT). Ty vykazují výkon srovnatelný s materiálem vyrobeným s běžnými přísadami a zároveň umožňují rychlou výrobu řady zařízení. Procesy bez aditiv a fotolitografie umožňují jednoduchou výrobu zařízení bez komplikací při zpracování, které přináší použití dalších chemikálií. Po provedené optimalizaci procesu, podrobné studium vlastností materiálu naznačuje, že dominantním mechanismem pro toto zvýšení vodivosti je aglomerace PEDOT jader ve filmu, umožněné mírným lokálním ohřevem s pomocí laseru.
- Published
- 2023
27. Fast and complex neural computation at the basis of cognition
- Author
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Wilbers, René and Wilbers, René
- Abstract
In chapter 2, we recorded AP shapes and underlying Na+ and K+ currents in human cortical pyramidal neurons and compared them to rodents. We found that not only the AP shape, but also the underlying currents have remarkable stability, even when firing hundreds of consecutive APs at frequencies of 60 Hz. We then argued that biophysical adaptations in voltage-gated sodium and potassium channels must be responsible, and tested this by characterizing the voltage-dependent properties of the Na+ and K+ currents. We find that human Na+ and K+ currents had different biophysical features than their mouse counterparts. Then we used in silico models and found that indeed, the observed gating properties result in more stable APs. Furthermore, the models with human-like channel biophysics were able to reliably encode a larger range of inputs than models with rodent-like biophysics. Based on this we concluded that adaptations in the biophysical gating of Na+ and K+ channels contribute to the computational properties of human neurons. Fast Spiking interneurons (FSINs) are specialized in fast input-to-output conversion. The whole neuron is filled with adaptations that support this fast function. Therefore, this is the perfect neuron to study when interested in the speed limits of neural processing. In the human cortex, neurons are spaced further apart to make space for all the elaborate dendritic and axonal trees, which are much more interconnected than in rodents. This could potentially slow down neural signaling, as signals take time to travel and become weaker and slower over distance. Yet neural signaling seems not to be slow in human neurons. In this chapter, we investigated whether and how human FSINs can retain their fast function. We first characterized the dendritic morphology of these neurons and found that indeed, their dendritic paths are much longer. However, when we made paired recordings we did not find a slowdown of input and output, indicating that some compensatory
- Published
- 2023
- Full Text
- View/download PDF
28. Fast and complex neural computation at the basis of cognition
- Subjects
cognition ,computational modeling ,neurowetenschappen ,biofysica ,intelligence ,neurofysiologie ,electrophysiology ,morfologie ,neuroscience ,elektrofysiologie ,intelligentie ,humane neuronen ,biophysics ,morphology ,cognitie ,computationele modellen ,neurophysiology ,human neurons - Abstract
In chapter 2, we recorded AP shapes and underlying Na+ and K+ currents in human cortical pyramidal neurons and compared them to rodents. We found that not only the AP shape, but also the underlying currents have remarkable stability, even when firing hundreds of consecutive APs at frequencies of 60 Hz. We then argued that biophysical adaptations in voltage-gated sodium and potassium channels must be responsible, and tested this by characterizing the voltage-dependent properties of the Na+ and K+ currents. We find that human Na+ and K+ currents had different biophysical features than their mouse counterparts. Then we used in silico models and found that indeed, the observed gating properties result in more stable APs. Furthermore, the models with human-like channel biophysics were able to reliably encode a larger range of inputs than models with rodent-like biophysics. Based on this we concluded that adaptations in the biophysical gating of Na+ and K+ channels contribute to the computational properties of human neurons. Fast Spiking interneurons (FSINs) are specialized in fast input-to-output conversion. The whole neuron is filled with adaptations that support this fast function. Therefore, this is the perfect neuron to study when interested in the speed limits of neural processing. In the human cortex, neurons are spaced further apart to make space for all the elaborate dendritic and axonal trees, which are much more interconnected than in rodents. This could potentially slow down neural signaling, as signals take time to travel and become weaker and slower over distance. Yet neural signaling seems not to be slow in human neurons. In this chapter, we investigated whether and how human FSINs can retain their fast function. We first characterized the dendritic morphology of these neurons and found that indeed, their dendritic paths are much longer. However, when we made paired recordings we did not find a slowdown of input and output, indicating that some compensatory mechanism must be at play. This could not be explained by sodium channel gating, as we find similar sodium current properties in human and mouse FSINs. Using biophysical modeling we find that a combination of enlarged synaptic inputs, reduced dendritic complexity and fast outputs in human FSINs are responsible for conserving a fast signaling speed even over large distances. In this chapter, we take the concept of cellular properties as important determinant for computational power of neurons and see how that relates to the function of the brain as a whole. Although we know that genetics and thickness of the cortex play an important role in IQ differences between individual humans, we do not know it’s structural and functional basis. In this first-of-its-kind study, we obtained IQ scores as well as cellular measurements from individuals. We find that high IQ score does not only go together with large cortical thickness of the temporal cortex, but also with increased dendritic complexity and fast AP shapes. This provided the first evidence that human intelligence is related to complexity and speed of information exchange between individual neurons. Strikingly, the increase in cortical thickness with IQ was found to be purely specific to layers 2 and 3 of the cortex. Apparently, these cortical layers, which serve as important computational layers between input and output layers, are pivotal for intelligence. We then confirmed that high IQ relates to lower cell density, larger cells, more complex dendrites and faster AP signaling all specifically to the pyramidal neurons in layers 2 and 3. Furthermore, we find that verbal intelligence correlates with all these microstructural and cellular features, but only on left, not right, temporal cortex.
- Published
- 2023
29. Nástroj na tvaroslovnou analýzu staré angličtiny : Morphological Analyser of Old English
- Author
-
Ondřej Tichý
- Subjects
Old English ,historical linguistics ,computational linguistics ,automatic morphological analysis ,morphology ,forms generator ,stará angličtina ,historická lingvistika ,komputační lingvistika ,automatická morfologická analýza ,morfologie ,generátor tvarů ,Philology. Linguistics ,P1-1091 - Abstract
The paper describes the construction and testing of an electronic application for semi-automatic morphological analysis of Old English. It introduces the state of the art in the field of electronic analysis of Old English, provides a brief overview of Old English morphology and discusses the reasoning behind our theoretical framework. An account of the chosen methodology is offered and a specific description of its implementation is provided: from the acquisition and preparation of the lexical input data, through the programming of the forms generator to the testing of the results by analysing Old English text. The resulting recall of 95% is a success; however, the paper also hints at how it may be improved. It also discusses further use and development of the analyser, especially the disambiguation of its results. The paper makes a future semi-automatic morphological tagging of Old English texts a real possibility.
- Published
- 2017
30. Koncovky -α a -u genitivu singuláru maskulin neživotných s ohledem na korpusový přístup ve výuce češtiny jako cizího jazyka.
- Author
-
Zasina, Adrian Jan
- Subjects
FOREIGN language education ,CZECH language ,SLAVIC languages ,FOREIGN students ,LANGUAGE & languages - Abstract
The aim of this study is the issue of competitive endings -α and -u of genitive singular inanimate masculine nouns in the context of foreign language teaching. The emphasis is on a systematic description of genitive endings -α and -u using corpus methods. In the first step, we analysed the part of the learner corpus including texts of Slavic language speaking students. The results have shown that students quite often confuse both of these endings: the correct ending -u frequently substituted by -α. Next, we examined the competition of genitive endings within the corpus of contemporary Czech using the Morfio tool that identifies relevant word pairs for further analysis. The identified pairs were divided into three categories: a) nouns with the same etymological origin and meaning, b) nouns with the same etymological origin but different meaning, and c) nouns with inconclusive competition of genitive endings. A systemised list of pairs, along with the proportional and absolute frequency given, is a source of information on the use of appropriate endings, with respect to frequency. The information is crucial for students of Czech as a foreign language in order to choose an appropriate variant with the ending that is closest to the current usage. Based on the analysed material, we proposed three model corpus exercises: two direct exercises for determining a more frequent variant, and one indirect exercise -- taking into account semantic differences in the usage of particular endings. [ABSTRACT FROM AUTHOR]
- Published
- 2019
31. JÍROVEC MAĎAL VE VÝUCE - REPRODUKČNÍ ORGÁNY.
- Author
-
NOVOTNÝ, PETR and JANŠTOVÁ, VANDA
- Subjects
- *
GENITALIA , *NATURAL history , *LEAFMINERS , *TEACHING , *WORKING class , *BOTANY - Abstract
This paper is dedicated to horse chesnut as a suitable model organism for teaching botany at all levels of our schools. Horse chestnut is literally predisposed to didacticisation in botany teaching due to its general distribution, large and conspicuous organs; we are basically sure that pupils really know it. The paper focuses mainly on the morphological and anatomical characters that can be demonstrated during teaching biology; topics that are conspicuously or typically developed-firstly its origin (geographic and etymological), later it is devoted to vegetative and finally reproductive organs. The parasite horse-chestnut leaf miner is also discussed. It provides a description of all aspects and broader contexts that can be beneficial in school teaching; this paper does not attempt to present this information in the form of a project proposal or comprehensive activities, rather it should inspire and encourage laboratory and field work in biology classes in common ways-we believe that teachers will choose activities that are appropriate for their teaching. In addition to botanical content, the paper also links to the teaching of microbiology or chemistry to facilitate the use of interdisciplinary topics both in biology and in the natural sciences. The paper is divided in two following up parts; this is the second part that focuses on reproductive organs. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
32. JÍROVEC MAĎAL VE VÝUCE - VEGETATIVNÍ ORGÁNY.
- Author
-
NOVOTNÝ, PETR and JANŠTOVÁ, VANDA
- Subjects
- *
GENITALIA , *LEAFMINERS , *NATURAL history , *TEACHING , *ORGANS (Anatomy) , *BOTANY , *FEMALE reproductive organs - Abstract
This paper is dedicated to horse chesnut as a suitable model organism for teaching botany at all levels of our schools. Horse chestnut is literally predisposed to didacticisation in botany teaching due to its general distribution, large and conspicuous organs; we are basically sure that pupils really know it. The paper focuses mainly on the morphological and anatomical characters that can be demonstrated during teaching biology; topics that are conspicuously or typically developed - firstly its origin (geographic and etymological), later it is devoted to vegetative and finally reproductive organs. The parasite horse-chestnut leaf miner is also discussed. It provides a description of all aspects and broader contexts that can be beneficial in school teaching; this paper does not attempt to present this information in the form of a project proposal or comprehensive activities, rather it should inspire and encourage laboratory and field work in biology classes in common ways - we believe that teachers will choose activities that are appropriate for their teaching. In addition to botanical content, the paper also links to the teaching of microbiology or chemistry to facilitate the use of interdisciplinary topics both in biology and in the natural sciences. The paper is divided in two following up parts; this part focuses on common characteristics and vegetative organs. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
33. The role of three-dimensional echocardiography for the clinical diagnosis and management of mitral valve disease.
- Author
-
Guta, Andrada-Camelia, Ochoa-Jimenez, Roberto Carlos, Aruta, Patrizia, Baldea, Sorina Mihaila, Bartos, Daniela, Popescu, Bogdan Alexandru, Badano, Luigi Paolo, and Muraru, Denisa
- Subjects
- *
MITRAL valve , *ECHOCARDIOGRAPHY , *VALVES , *ANATOMY - Abstract
Echocardiography plays a central role in the characterization of the mitral valve (MV) morphology and function. In the past decade, the development of three-dimensional echocardiography (3DE) has revolutionized valvular imaging, becoming the technique of choice for an accurate evaluation of the MV anatomy and pathophysiology. Transthoracic and transoesophageal 3DE represent complementary imaging techniques to assess the complex MV apparatus in the beating heart, to plan interventions, to monitor transcatheter procedures (e.g. MitraClip, mitral valve balloon valvuloplasty, and paravalvular leak closure) and to assess the results of surgical repair. The aim of this article is to review the contribution of 3DE in evaluating the anatomy and function of the MV apparatus in a variety of MV diseases, highlighting the current clinical applications of this essential echocardiography technique. [ABSTRACT FROM AUTHOR]
- Published
- 2018
34. Missing Person: Structure and change in Romance demonstratives
- Subjects
Morfologie ,Morphology ,Person ,Heritage languages ,Romance languages ,Diachronie ,Creoolse talen ,Voornaamwoorden ,Demonstratives ,Pronouns ,Persoon ,Erfgoedtalen ,Creole languages ,Contact ,Diachrony ,Aanwijzende voornaamwoorden ,Romaanse talen ,Syntax ,Syntaxis - Abstract
Languages encode deictic information in their demonstrative systems, but exactly which information is encoded is a matter of variation. The present dissertation explores this variation, with special attention to Romance demonstrative systems, and does so from both a synchronic and a diachronic perspective. Synchronically, the focus is on how the attested cross-linguistic differences can be formalised in featural and, more broadly, syntactic terms. This line of investigation results in the proposal of a novel internal structure for demonstrative elements that ties together a lower person-based component and a higher spatial-based one, overcoming the classic dichotomy between the two and affording the system a larger empirical coverage. Diachronically, the focus is on how the inventory of contrastive demonstrative forms changes in the different (micro-)diachronic stages of a given language, and more concretely on how it shrinks and why. Interestingly, this change only involves demonstrative forms, but not other deictic categories (personal pronouns, possessive forms, etc.). Based on novel generalisations concerning the patterns of change attested across Romance demonstratives and on the conclusions drawn from the synchronic investigations, this work proposes that larger demonstrative systems are unstable because of their featural complexity. The latter hinges on a bias towards monotonic derivations, which triggers feature loss and results in a smaller inventory of demonstrative forms. Additionally, a structural condition on feature loss is identified (as formalised in the Last in–First out principle), which accounts for the concrete patterns of reduction and for the asymmetry between demonstrative systems (unstable) and other indexical systems (stable).
- Published
- 2023
35. Missing Person: Structure and change in Romance demonstratives
- Author
-
Terenghi, Silvia, Faculteit Geesteswetenschappen, D'Alessandro, Roberta, Everaert, Martin, and University Utrecht
- Subjects
Morfologie ,Morphology ,Person ,Heritage languages ,Romance languages ,Diachronie ,Creoolse talen ,Voornaamwoorden ,Demonstratives ,Pronouns ,Persoon ,Erfgoedtalen ,Creole languages ,Contact ,Diachrony ,Aanwijzende voornaamwoorden ,Romaanse talen ,Syntax ,Syntaxis - Abstract
Languages encode deictic information in their demonstrative systems, but exactly which information is encoded is a matter of variation. The present dissertation explores this variation, with special attention to Romance demonstrative systems, and does so from both a synchronic and a diachronic perspective. Synchronically, the focus is on how the attested cross-linguistic differences can be formalised in featural and, more broadly, syntactic terms. This line of investigation results in the proposal of a novel internal structure for demonstrative elements that ties together a lower person-based component and a higher spatial-based one, overcoming the classic dichotomy between the two and affording the system a larger empirical coverage. Diachronically, the focus is on how the inventory of contrastive demonstrative forms changes in the different (micro-)diachronic stages of a given language, and more concretely on how it shrinks and why. Interestingly, this change only involves demonstrative forms, but not other deictic categories (personal pronouns, possessive forms, etc.). Based on novel generalisations concerning the patterns of change attested across Romance demonstratives and on the conclusions drawn from the synchronic investigations, this work proposes that larger demonstrative systems are unstable because of their featural complexity. The latter hinges on a bias towards monotonic derivations, which triggers feature loss and results in a smaller inventory of demonstrative forms. Additionally, a structural condition on feature loss is identified (as formalised in the Last in–First out principle), which accounts for the concrete patterns of reduction and for the asymmetry between demonstrative systems (unstable) and other indexical systems (stable).
- Published
- 2023
36. The Linguistic Analysis of Selected Podcasts
- Author
-
Vykoukalová, Denisa, Nedvědová, Blanka, and Vlčková, Jana
- Subjects
jazyková analýza ,Language analysis ,nespisovný jazyk ,lexicology ,lexikologie ,syntax ,morphology ,mluvená čeština ,morfologie ,spisovný jazyk ,standard language non-standard language ,podcast ,spoken Czech language - Abstract
This bachelor thesis deals with a relatively new phenomenon of the journalistic genre - the podcast. The aim of the work is to determine its language specifics. In the theoretical part, the podcast, as a new genre, is introduced and specified. Related terms are defined in this part too. Furthermore, selected podcasts are introduced in this section. The practical part is central to the thesis. It is based on linguistic analysis of specific speeches. The analysis focuses mainly on linguistic variations, peculiarities and shortcomings. For the best possible clarity, it is divided into subchapters according to linguistic levels. After the pilot survey podcasts that can be classified as educational were selected for the bachelor's thesis. Despite their similarity, they are diverse. In addition to the analysis itself, the result of the thesis is an evaluation of typical features, placing in a theoretical framework and drawing a conclusion in which the results of the research are confronted with hypotheses. KEYWORDS Language analysis, spoken Czech language, podcast, standard language non-standard language, lexicology, morphology, syntax
- Published
- 2023
37. Phylogeographic patterns and microevolutionary mechanisms in oceanic dolphins
- Author
-
Křišťanová, Žaneta, Hulva, Pavel, and Vokurková, Jana
- Subjects
fylogenetika ,food strategies of Delphinidae ,Delphinidae ,phylogenetic ,Tursiops truncatus ,ekotypy ,ecotypes ,morfologie ,morphology ,potravní strategie delfínovitých - Abstract
This bachelor thesis discusses the current findings regarding the phylogeography of the Delphinidae family. It is mainly focused on phylogenetic structure and speciation of Delphinidae, as well as on the ways of differentiation of trophic niches and the evolution of ecotypes. In the past, the Pleistocene climate oscillation had a major influence on the development of individual species and populations. Currently, it is anthropogenic activities that cause fundamental changes in habitats and thereby change the living conditions for cetaceans. In several species of Delphinidae, the emergence of ecotypes has been recorded, where different populations of the same species use different ecological niches. This thesis is mainly dedicated to the ecotypes of the bottlenose dolphin (Tursiops truncatus). Variability in coloration, body length and spine morphology was noted for individual ecotypes. The spine is an important adaptation to the environment in Delphinidae. In this research, phylogenetic relationships between family of Delphinidae, life strategies and food niche of selected species of the genera Tursiops, Stenella and Delphinus are also described.
- Published
- 2023
38. Functionality of heterogeneity in size of Aspergillus niger micro-colonies
- Subjects
weerstand ,resistance ,syngertisch ,pellet ,morphology ,Aspergillus niger ,syngerstic ,morfologie ,fitness - Abstract
The fungus Aspergillus niger secretes a wide variety and high amounts of enzymes to degrade organic material. Its secretion capacity is important for nutrient recycling in nature and is used for industrial protein production. A. niger forms micro-colonies of different size when grown in a liquid medium such as in bioreactors. We here described that the secretomes of the small and large micro-colonies have a different composition and complementary activities. On the other hand, we here show that the large micro-colonies are more resistant to heat and hydrogen peroxide stress. Experimental data indicate that this higher resistance is due to the presence of non-germinated spores in the centre of large micro-colonies (and that are absent in small micro-colonies) and by the protection of these spores and hyphae in the centre by hyphae at the micro-colony periphery. Together, A. niger improves its fitness by forming micro-colonies that are heterogeneous in size. Besides, We also found that biomass formation, spore swelling and germ tube formation of strains with a less active orotidine 5'-phosphate decarboxylase gene pyrG is unaffected when compared to wild-type. In contrast, strains with a less active pyrG form smaller micro-colonies, probably due to reduced spore aggregation. Cellular proteomics revealed candidate genes that may be involved in this difference in spore aggregation, and it also shows that changed morphology impacts the secretome.
- Published
- 2022
39. Functionality of heterogeneity in size of Aspergillus niger micro-colonies
- Author
-
Lyu, Jun, Sub Molecular Microbiology, Molecular Microbiology, Wösten, Han, and de Cock, Hans
- Subjects
weerstand ,resistance ,syngertisch ,pellet ,morphology ,Aspergillus niger ,syngerstic ,morfologie ,fitness - Abstract
The fungus Aspergillus niger secretes a wide variety and high amounts of enzymes to degrade organic material. Its secretion capacity is important for nutrient recycling in nature and is used for industrial protein production. A. niger forms micro-colonies of different size when grown in a liquid medium such as in bioreactors. We here described that the secretomes of the small and large micro-colonies have a different composition and complementary activities. On the other hand, we here show that the large micro-colonies are more resistant to heat and hydrogen peroxide stress. Experimental data indicate that this higher resistance is due to the presence of non-germinated spores in the centre of large micro-colonies (and that are absent in small micro-colonies) and by the protection of these spores and hyphae in the centre by hyphae at the micro-colony periphery. Together, A. niger improves its fitness by forming micro-colonies that are heterogeneous in size. Besides, We also found that biomass formation, spore swelling and germ tube formation of strains with a less active orotidine 5'-phosphate decarboxylase gene pyrG is unaffected when compared to wild-type. In contrast, strains with a less active pyrG form smaller micro-colonies, probably due to reduced spore aggregation. Cellular proteomics revealed candidate genes that may be involved in this difference in spore aggregation, and it also shows that changed morphology impacts the secretome.
- Published
- 2022
40. Pespective luminoase: Utilizând power pentru a obţine luminozitate.
- Author
-
Wagner, Bastian
- Abstract
Copyright of dentalTarget is the property of dentalTarget 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.)
- Published
- 2018
41. 100 YEARS OF ROMANIAN THEORETICAL SYNTAX A QUANTITATIVE QUALITATIVE STUDY.
- Author
-
SECRIERU, MIHAELA
- Subjects
ROMANIAN language ,GRAMMAR - Abstract
Copyright of Studia Universitatis Babes-Bolyai, Philologia is the property of Babes-Bolyai University, Cluj-Napoca, Romania 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.)
- Published
- 2018
- Full Text
- View/download PDF
42. Hranice flektivní a derivační morfologie: Případ předpony po- u českých sloves.
- Author
-
ŠEVČÍKOVÁ, MAGDA and PANEVOVÁ, JARMILA
- Abstract
The present case study deals with the functions of the Czech verbal prefix po-. Three functions of the prefix are analysed by contrasting the existing theoretical descriptions with corpus data. In its primary, word-formational function, po- modifies the meaning of the base verb (expressing one of the semantic features described as Aktionsart or other meanings; e.g. kreslit 'to draw' > pokreslit 'to cover with drawings'). In its second function, po- derives perfective counterparts from the imperfective verb; here, the prefix is considered to be a grammatical means used for the formation of aspectual pairs of verbs (cf. kárat 'to admonish.impf' > pokárat 'to admonish.pf'). The third function of po- is manifested in the class of determinate verbs; it is a part of the morphological form of these verbs in their (imperfective) future meaning (e.g. běžet 'to run' - poběží '(he) will run'). A group of verbs suspected of exhibiting similar behaviour as the pure determinate verbs is analysed and attested using the corpus data. Finally, the competition between the prefix po- and several tens of prefixes in Czech verbs is commented upon and the position of the prefixed verbs within word-formation nests is sketched. [ABSTRACT FROM AUTHOR]
- Published
- 2018
43. SISTEMATIZAREA SUBSTANTIVELOR MASCULINE NEOLOGICE COMPUSE TEMATIC CU MAN/MEN ÎN DOOM1 ŞI ÎN DOOM2. DIFICULTĂŢI ORTOGRAFICE, ORTOEPICE ŞI MORFOLOGICE.
- Author
-
BOCOŞ, CRISTINA
- Abstract
This paper analyses the phonological, morphological and orthographical features of -man compounds in Romanian. Compound nouns such as: businessman, gentleman, cameraman, yeoman, etc. are divided, based on the meaning of the second part, into two semantic types: (a) compound nouns with - man1 (= amateur of, passionate about) and (b) compound nouns with-man2 (= man). According to the identity/nonidentity between the writing and the pronunciation of -man/-men, DOOM1 classifies these nouns into two formal types: (a) nouns written and pronounced man/[man]: barman/barmani, cameraman/cameramani, vatman/vatmani etc. (b) nouns written man (sometimes pronounced [men]) in the singular, and -men (pronounced [men]) in the plural: businessman/-businessmeni, gentleman/-gentlemeni etc. DOOM2 offers a different classification, in which the second formal type is subdivided into three categories: (b1) nouns written and pronounced men/[men]: tenismen/tenismeni, recordman/recordmeni, etc. (b2) nouns written man (pronounced [men]) in the singular, and men (pronounced [men]) in the plural: businessman/businessmeni, gentleman/gentlemeni, etc. and (b3) nouns written man (pronounced [men]) in the singular, and men (pronounced [men]) in the plural, which have a distinctive morphological feature: irregular English plural instead of a typical Romanian plural: self-made-man/selfmade-men. This complex classification has serious phonological, morphological and orthographical consequences: the traditional correlations between letter and sound in Romanian change ([e] is written both e: tenismen, and a: gentleman), the opposition singular-plural is marked only by internal changes of the noun: self-made-man/self-made-men and orthographical difficulties emerge as a result of pronouncing [men], but writing either men: trustmen, or man: superman. [ABSTRACT FROM AUTHOR]
- Published
- 2018
44. IMPROVEMENT OF DAYLILIES (HEMEROCALLIS L.) IN THE REPUBLIC OF MOLDOVA.
- Author
-
Svetlana, MANOLE
- Subjects
DAYLILIES ,PHYLOGENY ,LILIACEAE ,ORNAMENTAL plants ,HEMEROCALLIS fulva ,PLANT morphology - Abstract
Copyright of Lucrari Stiintifice, Universitatea de Stiinte Agricole Si Medicina Veterinara Ion Ionescu de la Brad Iasi, Seria Horticultura is the property of University of Agricultural Sciences and Veterinary Medicine (Editura Ion Ionescu de la Brad) 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.)
- Published
- 2018
45. English Verbification in a Cross-Discourse Analysis
- Author
-
Huschová, Petra, Ježková, Šárka, Hladíková, Barbora, Huschová, Petra, Ježková, Šárka, and Hladíková, Barbora
- Abstract
This paper examines the nature of English verbification, or conversion to verb, by means of a partly comparative corpus-based analysis across 4 distinct types of written discourse. The main features investigated are the frequency of verbification, its morphological and semantic properties, and the possible influence of discourse type on these parameters. In this way, the thesis aims to put to test selected academic assumptions about conversion and the hypothesis that conversion, and hence verbification as well, may be controlled by discourse-specific factors., Tato práce zkoumá povahu anglické verbifikace neboli konverze do slovesa prostřednictvím korpusové analýzy částečně komparativního charakteru napříč 4 různými druhy psaného diskurzu. Hlavními sledovanými rysy jsou zde frekvenční, morfologické a sémantické vlastnosti verbifikace a dále možný vliv typu diskurzu na tyto parametry. Na základě této metody si práce klade za cíl ověřit vybraná akademická tvrzení o konverzi a rovněž hypotézu, že konverze, a tudíž i verbifikace může být ovlivněna diskurzivními faktory., Fakulta filozofická, Studentka byla velmi pečlivě připravená. Velmi pěkně a detailně zodpověděla všechny dotazy z posudků, představila další dílčí zjištění a skomisí na vysoké úrovni diskutovala o různých aspektech svého tématu. komise se shodla na hodnocení A., Dokončená práce s úspěšnou obhajobou
- Published
- 2022
46. K některým případům nestandardní vokalické délky u zájmen.
- Author
-
JANEČKA, Martin
- Abstract
Copyright of Bohemistyka is the property of Instytut Filologii Slowianskiej Uniwersytetu im. Adama Mickiewicza w Poznaniu 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.)
- Published
- 2017
- Full Text
- View/download PDF
47. Distribuce předpon v českém sylabotónickém trocheji.
- Author
-
PLECHÁČ, PETR, HLAVÁČOVÁ, JAROSLAVA, MERTHOVÁ, KRISTÝNA, and KOLÁR, ROBERT
- Abstract
The article deals with the use of prefixes in the Czech accentual syllabic trochee. We test a hypothesis raised by Miroslav Červenka, Květa Sgallová, and Petr Kaiser which states that some authors in the 19
th century used prefixes to moderate rhythmical irregularities. In our analysis - based on automatic prefix recognition in a large body of poetic texts from the Corpus of Czech Verse - we observe a clear tendency in the work of some authors to employ prefixes in such contexts with a frequency significantly higher than would be expected merely by chance. Furthermore, we observe this technique to be very common in the first half of the 19th century, but to gradually disappear in later works. [ABSTRACT FROM AUTHOR]- Published
- 2017
48. Chodovo, Kouto, Choboto. K přechodu toponym od maskulina k neutru.
- Author
-
ŠTĚPÁN, PAVEL
- Abstract
The article deals with Czech toponyms with the neuter ending -o, occurring almost exclusively in Southwest Bohemia. These neuter forms are regarded as (mostly unofficial) variants of masculine names. These forms are attested both in non-settlement names (mostly field names) and settlement names. Especially the settlement names data are rather rich; they include unofficial variants of toponyms and their historical records (some of the historical records are very old, beginning as early as in the 12
th century). The area of occurrence of toponyms of this type has been compared to the dialectal area of the indeclinable form of possessive adjectives ending in -ovo found in Southwest Bohemia; the correspondence of these two areas is striking and can hardly be coincidental. According to the author's hypothesis, the change of the toponyms ending in -ov and -ín to -ovo and -ino started in the historical period in which the original possessive function of the names and their connection with possessive adjectives was still transparent. Based on the toponymic evidence, it seems that the Southwest Bohemian dialectal phenomenon of possessive adjectives ending in -ovo must be extremely old, reaching as far back as the 12th century. [ABSTRACT FROM AUTHOR]- Published
- 2017
49. Nástroj na tvaroslovnou analýzu staré angličtiny.
- Author
-
Tichý, Ondřej
- Abstract
The paper describes the construction and testing of an electronic application for semi-automatic morphological analysis of Old English. It introduces the state of the art in the field of electronic analysis of Old English, provides a brief overview of Old English morphology and discusses the reasoning behind our theoretical framework. An account of the chosen methodology is offered and a specific description of its implementation is provided: from the acquisition and preparation of the lexical input data, through the programming of the forms generator to the testing of the results by analysing Old English text. The resulting recall of 95% is a success; however, the paper also hints at how it may be improved. It also discusses further use and development of the analyser, especially the disambiguation of its results. The paper makes a future semi-automatic morphological tagging of Old English texts a real possibility. [ABSTRACT FROM AUTHOR]
- Published
- 2017
50. A Grammar of the Bakairi Language
- Subjects
phonology ,taaldocumentatie ,language documentation ,Bakairi ,morphology ,Cariban language ,Carib ,syntaxis ,fonologie ,Cariban taal ,syntax ,morfologie ,grammatica - Abstract
The Bakairi language is a member of the Carib family, comprising around forty languages spoken mostly within north-central South America. It is the southern-most Carib language, spoken in two large settlements of around 1000 people. These settlements correspond to its dialects which differ predominantly in phonology and lexicon, though the morphology more sporadically also varies. As it is actively spoken by fewer than the 1000 residents of the two settlements, Bakairi is an endangered language. Intended as a documentation of the fundamental features of the language, this grammar starts with a description of the Bakairi culture. The following chapters discuss its phonology, morphology, and syntax. Two points stand out in its phonology: sonorant consonants that contrast voice must be devoiced word-initially and a word is allowed only one devoiced realization word-internally. Therefore, any given word can have a maximum of two devoiced sonorant consonants. Bakairi is a highly agglutinative language with a strong tendency for suffixing. Apart from the usual suffixes that express aspect, modality, and plurality, other suffixes add the sense of repetition, totality, evidentiality, and truth. Affixes, in general, are used to create new words (e.g., a noun created from another noun) and transform words into a different class (e.g., a verb created from a noun). In the morphology of verbs, the most remarkable point is a clear distinction in verbal suffixes. When a verb is transitive, it must adhere to one set of suffixes which differs from another set of suffixes for intransitive ones. What is especially noteworthy is that nouns that are intrinsically possessed, such as body parts, are incorporated into the verbs. This creates verbs such as to handwash, to toothbrush, to hairpaint, which must be bordered by additional affixes. In the nominal morphology, past nominal suffixes indicate that the characteristics of the noun are no longer relevant in the present, for instance, a deceased person, or an abandoned house. Previously, it was believed that the default word order of object-verb-agent did not exist in any spoken language. Hixkaryana, another Cariban language, is the first documented language that uses OVA as its default word order. Today, only nine of the world’s documented languages have been proven to be OVA, and Bakairi is part of this group. Lacking nominative-accusative or ergative-absolutive markers, necessary features to classify it as ergative, the Bakairi verbal person prefixation interestingly is aligned like those in split-ergative constructions. The aim of this preliminary work is not only to preserve the language but also to motivate linguists to go out into the field and document languages that are threatened by extinction.
- Published
- 2022
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