中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of microgravity on the concentration of circulating primordial germ cells in silky chicken offspring

文献类型:期刊论文

作者Qian, Changsong2,3; Zhou, Zhenming1; Han, Haitang2,3; Zhao, Chen2,3; Jin, Xiumei2,3; Zhao, Hongliang4; Zhang, Yanfen4; Chen, Wei4; Yang, Ning1; Li, Zandong1,2,3
刊名Journal of poultry science
出版日期2010
卷号47期号:1页码:65-70
关键词Microgravity Offspring Primordial germ cells (pgcs) Silky chickens Spaceflight
ISSN号1346-7395
DOI10.2141/jpsa.009036
通讯作者Li, zandong(lzdws@cau.edu.cn)
英文摘要This study was performed to examine the implications of microgravity on circulating primordial germ cells (pgcs) of the offspring of silky chickens at stages 13 to 17. china's shenzhou-3 unmanned spaceship was launched on march 25, 2002, at 22: 00 beijing time ( 14: 00 gmt). the spaceship carried nine fertilized silky chicken eggs (f0) to test the reliability of the life-support system in the space environment. one female and two male chickens were born front these eggs. the three chickens mated naturally and f1 fertilized eggs were collected. blood was collected from the dorsal aorta or the marginal vein of the embryos at stages 13 to 17, and the number of circulating pgcs of f1 offspring was counted. a similar experimental protocol was performed for the control group (cl and c2 group). no differences were observed except at stage 15, when the f1 offspring of the flight group (170 group) showed higher pgc concentrations than the other treatment groups. these results indicated that microgravity may have little effect on the migration and concentration of pgcs in f1 offspring, perhaps because the flight chickens were raised to maturity on earth under a gravity of 1 xg and had sufficient time to recover. thus, microgravity appeared to have little effect on the pgc concentrations of f1 offspring of silky chickens during circulating stages 13 to 17.
WOS关键词SIMULATED MICROGRAVITY ; EMBRYO ; MIGRATION ; MORPHOLOGY ; EXPRESSION ; STATION ; ORIGIN ; RIDGE ; FISH
WOS研究方向Agriculture
WOS类目Agriculture, Dairy & Animal Science
语种英语
WOS记录号WOS:000273999400011
出版者JAPAN POULTRY SCIENCE ASSOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2406386
专题中国科学院大学
通讯作者Li, Zandong
作者单位1.China Agr Univ, Coll Anim Sci & Technol, Beijing 100193, Peoples R China
2.China Agr Univ, Coll Biol Sci, Beijing 100193, Peoples R China
3.China Agr Univ, State Key Lab Agrobiotechnol, Beijing 100193, Peoples R China
4.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Qian, Changsong,Zhou, Zhenming,Han, Haitang,et al. Influence of microgravity on the concentration of circulating primordial germ cells in silky chicken offspring[J]. Journal of poultry science,2010,47(1):65-70.
APA Qian, Changsong.,Zhou, Zhenming.,Han, Haitang.,Zhao, Chen.,Jin, Xiumei.,...&Li, Zandong.(2010).Influence of microgravity on the concentration of circulating primordial germ cells in silky chicken offspring.Journal of poultry science,47(1),65-70.
MLA Qian, Changsong,et al."Influence of microgravity on the concentration of circulating primordial germ cells in silky chicken offspring".Journal of poultry science 47.1(2010):65-70.

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来源:中国科学院大学

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