Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Natalia Chiselița"'
Autor:
Nadejda Efremova, Alina Besliu, Natalia Chiselita, Oleg Chiselita, Elena Tofan, Marina Danilis
Publikováno v:
Journal of Experimental and Molecular Biology (2024)
Re-utilization of vinification wastes is actual ecological problems that needs to be solved. The current study was carried out to evaluate biochemical composition of biomass of wine sedimentary yeasts. According to obtained results, yeast sediments u
Externí odkaz:
https://doaj.org/article/73d801a1353144899dde6b77450e4f99
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 21, Iss 1, Pp 17-26 (2020)
This study provides new information directed to solving the objective of highlighting and assessing the degree of hazard of nanoparticles to the environment. The proposed procedure is to apply as a model in the practice of monitoring the toxicity of
Externí odkaz:
https://doaj.org/article/411e7a46c4574dce9a7e931084a9504d
Autor:
Agafia USATÎI, Natalia CHISELIŢA
Publikováno v:
Studia Universitatis Moldaviae: Stiinte reale si ale naturii, Vol 0, Iss 1 (111) (2018)
În lucrare sunt prezentate date noi despre relaţiile dintre activitatea enzimei antioxidante catalaza şi parametrii de producere a biomasei şi proteinelor la tulpina Saccharomyces cerevisiae CNMN-Y-20 sub influenţa nanoparticulelor ZnO cu dimens
Externí odkaz:
https://doaj.org/article/9c881d3054824afa85911f520f5908df
Publikováno v:
Journal of Experimental and Molecular Biology, Vol 19, Iss 1 (2018)
The paper provides new information on β-glucans biosynthesis capacity and the morphological features modification of cells and colonies of Saccharomyces cerevisiae CNMN-Y-20 yeast strain known as producer of β-glucans. It was found that the develop
Externí odkaz:
https://doaj.org/article/7ee30a5121b741fc9711ff9bd62d1e23
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 24, Iss 3, Pp 203-210 (2023)
This study aimed to optimize the process of obtaining antioxidant extracts rich in β-carotene from the remaining biomass of Arthrospira platensis. Optimal extraction procedures using ultrasound, homogenization and temperature were investigated at
Externí odkaz:
https://doaj.org/article/ed0be8aa289d4d2cb18d7b93f939a0d8
Publikováno v:
Journal of Biological Research (2023)
Biotechnological research is currently focused on obtaining preparations based on natural pigments due to their properties and positive impact on human and animal health. Thus, this study aimed to evaluate the biochemical composition and antioxidant
Externí odkaz:
https://doaj.org/article/444d97d825e14ebc956f4d0542338792
NEW PROCESSES FOR OBTAINING MANNOPROTEINS FROM BEER YEAST SEDIMENTS AND THEIR BIOCHEMICAL PROPERTIES
Autor:
ALINA BEŞLIU, NATALIA CHISELIȚA, OLEG CHISELIȚA, NADEJDA EFREMOVA, ELENA TOFAN, GHEORGHE DARIE, ANA SPRINCEAN, DOINA ROTARI
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 23, Iss 1, Pp 041-048 (2022)
The paper provides information on a new process of extracting mannoproteins from yeast sediments from waste from the beer industry. The process is characterized by the use of wastes that pollutes the environment, the reduction of the time, the aut
Externí odkaz:
https://doaj.org/article/54f72b4437204129abf260ae5510ed50
Autor:
Alina BEȘLIU, Natalia CHISELIȚA, Oleg CHISELIȚA, Nadejda EFREMOVA, Elena TOFAN, Ana SPRINCEAN, Marina DANILIȘ
Publikováno v:
Notulae Scientia Biologicae, Vol 14, Iss 2 (2022)
In this study, the procedure of obtaining new biologically active mannoprotein preparation based on the yeast biomass from the residues of the wine industry, namely the production of Merlot dry red wine is presented. The process for obtaining of the
Externí odkaz:
https://doaj.org/article/164367a125b945bfb67cb745e38430ca
Publikováno v:
Studia Universitatis Moldaviae: Stiinte reale si ale naturii, Vol 0, Iss 6(136) (2021)
În prezenta lucrare sunt evaluate rezultatele privind optimizarea condițiilor de autoliză și extragerea componenților celulari în urma fracționării biomasei sedimentelor levurilor de bere. Autoliza a fost efectuată cu utilizarea ca factori d
Externí odkaz:
https://doaj.org/article/18459da187a84c25954c3212b005daf7
Autor:
Agafia USATÎI, Natalia CHISELIȚA, Alina BEȘLIU, Nadejda EFREMOVA, Ludmila BEJENARU, Ludmila BATÎR, Constantin DADU, Ana TANASE
Publikováno v:
Studia Universitatis Moldaviae: Stiinte reale si ale naturii, Vol 0, Iss 1 (121) (2019)
În lucrare sunt prezentate imformații noi despre gradul de acțiune a nanoparticulelor cu diferite caracteristici fizico-chimice ZnO (10 nm, 30 nm, 50 nm, 2 (30 nm, 40 nm), Fe3O4 (10 nm, 30 nm, 50-100 nm), și ZnO/MgO (10/11 nm) asupra levurilor Sa
Externí odkaz:
https://doaj.org/article/0509abcb3ec8479ca342439067996bae