TY - JOUR
T1 - The Culture of Embryonic Stem Cells Derived from in vivo Fertilized Embryos of Arbas Cashmere Goats
AU - Liu, Dongjun AU - Jin, Muzi AU - Wu, Hui AU - Yang, Wenliang AU - Hao, Fei AU - Tai, Dapeng AU - Yuan, Jianlong AU - , Asga AU - Cang, Ming AU - Guo, Xudong
JO - Journal of Animal and Veterinary Advances
VL - 12
IS - 11
SP - 1021
EP - 1031
PY - 2013
DA - 2001/08/19
SN - 1680-5593
DO - javaa.2013.1021.1031
UR - https://makhillpublications.co/view-article.php?doi=javaa.2013.1021.1031
KW - Arbas Cashmere goat embryonic stem cells
KW -passage
KW -freezing
KW -N2
KW -B27
AB - Research on the embryonic stem cells of large livestock has
recently attracted the attention of scholars. However, it is difficult to keep
goat embryonic stem cells in an undifferentiated state during cell passaging
in culture. In this study, fertilized embryos of Arbas cashmere goats were obtained
by superovulation in vivo. The key issues in the culture of Arbas cashmere
Goat Embryonic Stem Cells (AgESCs) were explored: the addition of differentiation-inhibiting
factors, the selection of medium as well as the passaging, cryopreservation
and thawing methods used. This study found that high-quality in vivo
fertilized embryos could be cultured in either serum-containing medium or serum-free
medium and that AgESCs could be passaged in either medium for 30 generations.
The mechanical method was superior to the trypsin digestion method for passaging
AgESCs. There was no change before and after cryopreservation and thawing with
regard to AgESC morphology, alkaline phosphatase staining, the formation of
embryoid bodies, immunofluorescence staining or the PCR detection of pluripotency
factors. Finally this study provides the experimental basis for the establishment
of goat embryonic stem cell lines.
ER -