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579.083.13.+579.24 (4) |
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![]() USATÎI, Agafia, BEŞLIU, Alina, CHISELIŢA, Natalia, EFREMOVA, Nadejda, BEJENARU (FULGA), Ludmila, TOFAN, Elena, BORISOVA, Tamara. Efectul nanooxizilor metalici asupra unor levuri de interes biotehnologic. In: Buletinul Academiei de Ştiinţe a Moldovei. Ştiinţele vieţii, 2017, nr. 3(333), pp. 144-150. ISSN 1857-064X. |
EXPORT metadate: Google Scholar Crossref CERIF DataCite Dublin Core |
Buletinul Academiei de Ştiinţe a Moldovei. Ştiinţele vieţii | ||||||
Numărul 3(333) / 2017 / ISSN 1857-064X | ||||||
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CZU: 579.083.13.+579.24 | ||||||
Pag. 144-150 | ||||||
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Rezumat | ||||||
Lucrarea oferă informaţii noi despre influenţa nanoparticulelor oxizilor metalici ZnO/MgO, Fe3O4, TiO2 asupra unor levuri din genurile Saccharomyces şi Rhodotorula. S-a constatat că compoziţia nanoparticulelor este un factor important în declanşarea răspunsului celulelor levuriene. Din componentele celulare, care reacţioneză la acţiunea nanoparticulelor, sunt proteinele, carbohidraţii, pigmenţii carotenoidici. S-a stabilit o sensibilitate înaltă a tulpinii pigmentate Rhodotorula gracilis CNMN-Y-30 la nanooxizii de metal, ceea ce permite de a propune levura în calitate de test biologic în scopul evaluării riscurilor legate de utilizarea nanotehnologiilor şi a produselor care conţin nanoparticule. |
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Cuvinte-cheie nanoparticule, Saccharomyces, Rhodotorula, proteine, carbohidraţi, pigmenţi carotenoidici. |
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Cerif XML Export
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Din componentele celulare, care reacţioneză la acţiunea nanoparticulelor, sunt proteinele, carbohidraţii, pigmenţii carotenoidici. S-a stabilit o sensibilitate înaltă a tulpinii pigmentate <em>Rhodotorula gracilis </em>CNMN-Y-30 la nanooxizii de metal, ceea ce permite de a propune levura în calitate de test biologic în scopul evaluării riscurilor legate de utilizarea nanotehnologiilor şi a produselor care conţin nanoparticule.</p></cfAbstr> <cfAbstr cfLangCode='EN' cfTrans='o'><p>The present paper contains information on the influence of some metal oxide nanoparticles on yeasts <em>Saccharomyces </em>and <em>Rhodotorula</em>. It was established that type was the important factor that influenced the formation of cell response to the action of ZnO/MgO (1:4), Fe3O4, TiO2 nanoparticles. Such cellular components of yeasts as proteins, carbohydrates, pigments carotenoids are responsible and sensible to the influence of nanoparticles. It was established high sensibility of pigmented yeast strain <em>Rhodotorula gracilis </em>CNMN-Y-30 to the action of nanoparticles that allowed the utilization of studied strain for biological tests to resolve problem of risks nanotechnologies. 20 references, 6 figures.</p></cfAbstr> <cfAbstr cfLangCode='RU' cfTrans='o'><p>Статья содержит новую информацию о воздействии различных наночастиц оксидов металлов на дрожжи родов <em>Saccharomyces</em><em> </em>и <em>Rhodotorula</em><em> </em>в зависимости от состава и биотехнологического объекта. Установлено, что тип наночастиц является одним из ключевых факторов клеточного ответа дрожжей на воздействие наночастиц ZnO/MgO (1:4), Fe3O4, TiO2. К клеточными компонентами дрожжей, отвечающими на влияние наночастиц, относятся белки, углеводы, каротиноиды. Установлена высокая чувствительность штамма пигментированных дрожжей <em>Rhodotorula</em><em> </em><em>gracilis</em><em> </em>CNMN-Y30 к действию наночастиц, что позволяет предложить его в качестве биологического теста для определения рисков, связанных с использованием нанотехнологий и продуктов содержащих наночастицы. 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