Zobrazeno 1 - 10
of 143
pro vyhledávání: '"Alexandra Ivan"'
Autor:
Alexandra Ivan, Mirabela I. Cristea, Ada Telea, Camelia Oprean, Atena Galuscan, Calin A. Tatu, Virgil Paunescu
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 24, p 17249 (2023)
The metabolic regulation of stemness is widely recognized as a crucial factor in determining the fate of stem cells. When transferred to a stimulating and nutrient-rich environment, mesenchymal stem cells (MSCs) undergo rapid proliferation, accompani
Externí odkaz:
https://doaj.org/article/4a037cb07e464d778e5ac4629fbd2f4d
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 44, Iss 1, Pp 420-420 (2023)
Embryo assessment methods changed during the last 20 years. Morphological criteria used for embryo quality assessment improved in order to increase the selection probability of the most suitable embryos for transfer. This paper is presenting, based o
Externí odkaz:
https://doaj.org/article/644a063e6ac449b89b581cf550eeca10
Autor:
Nicolae Păcală, Ioan Bencsik, Dorel Dronca, Gabi Dumitrescu, Ada Cean, Alexandra Ivan, Oana Ciobotaru
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 44, Iss 1, Pp 442-442 (2023)
The aim of this paper was to establish some correlations between certain morphometric parameters and embryo quality. The morphometric parameters taken into consideration were: zona pellucida thickness, outer and inner diameter, and outer and inner pe
Externí odkaz:
https://doaj.org/article/7bed5ad0501e4ce5a5762ce7bf197671
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 44, Iss 1, Pp 370-370 (2023)
Although oocyte cryopreservation represents one of the main objectives of the reproductive medicine and cryobiology in the last years, until now, regardless of the studied specie, there is no freezing protocol that will assure satisfactory survival r
Externí odkaz:
https://doaj.org/article/60a17e8fb41945efaf033ca6ba66e379
Autor:
Ada Cean, Nicolae Păcală, Alexandra Ivan, Ioan Bencsik, Dorel Dronca, Gabi Dumitrescu, Oana Ciobotaru
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 44, Iss 1, Pp 365-365 (2023)
The aim of this paper was to investigate if morphometric parameters can be used in establishing the viability of the mouse embryos. For the experiments, we used mouse mature oocytes and embryos in vivo obtained. The morphometric parameters taken into
Externí odkaz:
https://doaj.org/article/557bc18577f44b9e85c245a8fe28ad67
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 44, Iss 1, Pp 362-362 (2023)
The oocytes viability must be taken as an important selection parameter for successful in vitro cultivation. The ovaries were collected from the slaughterhouse and maintained at 4°C for 7 days. Fallowing cumulus -oocytes complexes recovery the viabi
Externí odkaz:
https://doaj.org/article/02675cbe3473404797944591460edba0
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 41, Iss 1, Pp 127-127 (2023)
The conception rate is defined as the aptitude of a female to romaine pregnant after the first A.I. and represents the proportion between the number of pregnant cows at first A.I and the number of cows inseminated in that period. In our experiments o
Externí odkaz:
https://doaj.org/article/0e3a63ca7bb34abb80c7d01fa139298b
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 41, Iss 1, Pp 162-162 (2023)
The aim of our paper was to make a series of experiments in order to determine the concentration at which four cryoprotectants (DMSO, sucrose, Ficoll 70 and galactose) singly and in pairs would vitrify on plunging into liquid nitrogen and remain vitr
Externí odkaz:
https://doaj.org/article/130b77d890cb4036bf7761dcfd6e900f
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 41, Iss 1, Pp 108-108 (2023)
In order to evaluate the embryo viability we tested 2 cultivation media in three combinations (M16, Nutrient mixture F- 12 HAM supplemented with BSA and Nutrient mixture F- 12 HAM without BSA). In the third day of cultivation the embryos viability wa
Externí odkaz:
https://doaj.org/article/da79f37b53c24072a974e947b0277006
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 41, Iss 1, Pp 21-21 (2023)
The oocytes viability must be taken as an important selection parameter for successful in vitro cultivation. The ovaries were collected from the slaughterhouse and maintained at 4°C for 7 days. Fallowing cumulus - oocytes complexes recovery the viab
Externí odkaz:
https://doaj.org/article/4f0fd9fea15a4886a48131417d09017c