中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In vitro development of reconstructed ibex (capra ibex) embryos by nuclear transfer using goat (capra hircus) oocytes

文献类型:期刊论文

作者Wang, Liang; Peng, Tao; Zhu, Hai; Lv, Zili; Lin, Tingting; Shuai, Zhiqiang; Gao, Hong; Cai, Tao; Cao, Xu; Wang, Hanqing
刊名Small ruminant research
出版日期2007-11-01
卷号73期号:1-3页码:135-141
关键词Ibex Interspecies Nuclear transfer Embryo
ISSN号0921-4488
DOI10.1016/j.smallrumres.2006.12.009
通讯作者Wang, hanqing(hanqingwang@126.com)
英文摘要The ibex (capra ibex) is currently listed as a priority protected animal by the chinese government. due to the limited availability of ibex oocytes, the objective of this study was to explore the feasibility of using domestic goat (capra hircus) cytoplasts to reprogram nuclei from ibex donor fibroblasts in interspecies nuclear transfer (iscnt). an effort was thus made to produce ibex embryos via iscnt. the trial was performed using three treatment groups. the embryo cleavage rates on day 3 of in vitro culture and the blastocyst development rates on day 7 were recorded. in treatment a, the female ibex fibroblasts were used as donor cells and of the fused cell-cytoplast couplets, 68% cleaved and 11% reached the blastocyst stage. in treatment b, domestic adult dairy doe fibroblasts were used as donor cells and as comparison of homologous nuclear transfer (nt). of fused cell-cytoplast couplets, 76% cleaved and 31% reached the blastocyst stage. in treatment c, the development of parthenogenetic goat oocytes was used as the control and 90% of the embryos cleaved and 43% reached the blastocyst stage. no significant difference was found between treatment groups a and b in embryo cleavage rate, but a significant difference (p<0.01) was recorded between treatment groups a and b in the blastocyst production rate. there was a significant difference (p < 0.01) between treatment c and treatment a/b in embryo cleavage rate and blastocyst production rate. the results indicated that although both cleavage rate (68%) and blastocyst yield (11%) of iscnt embryos derived from female ibex fibroblasts (treatment a) were lower than those of nuclear transfer embryos (treatment b) and parthenogenetic development embryos (treatment c). the domestic goat (c. hircus) cytoplasts supported the mitotic cleavage of ibex karyoplasts and were capable of reprogramming the nucleus to achieve a blastocyst stage embryo in exotic capra which has the potential of alleviating species on the endangered list. (c) 2007 elsevier b.v. all rights reserved.
WOS关键词BUFFALO BUBALUS-BUBALIS ; SOMATIC-CELL NUCLEI ; ENUCLEATED OOCYTES ; FETAL FIBROBLASTS ; BOVINE EMBRYOS ; BOS-INDICUS ; ADULT ; CULTURE ; CLONING ; TRANSPLANTATION
WOS研究方向Agriculture
WOS类目Agriculture, Dairy & Animal Science
语种英语
WOS记录号WOS:000250016400018
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2380902
专题中国科学院大学
通讯作者Wang, Hanqing
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, Key Lab Nat Med Gansu Prov, Lanzhou 730000, Peoples R China
2.Xinjiang Goldcattle Bio Inc, Econ & Technol Dev Zone, Urumqi 830026, Xinjiang, Peoples R China
3.Chinese Acad Sci, Xinjiang Inst Phys & Chem, Urumqi 830011, Xinjiang, Peoples R China
4.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Wang, Liang,Peng, Tao,Zhu, Hai,et al. In vitro development of reconstructed ibex (capra ibex) embryos by nuclear transfer using goat (capra hircus) oocytes[J]. Small ruminant research,2007,73(1-3):135-141.
APA Wang, Liang.,Peng, Tao.,Zhu, Hai.,Lv, Zili.,Lin, Tingting.,...&Wang, Hanqing.(2007).In vitro development of reconstructed ibex (capra ibex) embryos by nuclear transfer using goat (capra hircus) oocytes.Small ruminant research,73(1-3),135-141.
MLA Wang, Liang,et al."In vitro development of reconstructed ibex (capra ibex) embryos by nuclear transfer using goat (capra hircus) oocytes".Small ruminant research 73.1-3(2007):135-141.

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来源:中国科学院大学

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