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
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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 |
DOI | 10.2141/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. |
入库方式: iSwitch采集
来源:中国科学院大学
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