首页   按字顺浏览 期刊浏览 卷期浏览 Hypergravity and Ageing inDrosophila melanogaster
Hypergravity and Ageing inDrosophila melanogaster

 

作者: Eric Le Bourg,   Frédéric A. Lints,  

 

期刊: Gerontology  (Karger Available online 1989)
卷期: Volume 35, issue 5-6  

页码: 253-259

 

ISSN:0304-324X

 

年代: 1989

 

DOI:10.1159/000213034

 

出版商: S. Karger AG

 

关键词: Hypergravity;Viability;Ageing;Drosophila melanogaster

 

数据来源: Karger

 

摘要:

The viability of Drosophila melanogaster was measured in three conditions: (1) of eggs from parents living at different gravity levels (1–5 g), developed at 1 g;(2) of eggs from parents living at 1 g, developed at different gravity levels, and (3) of eggs developed at the gravity at which their parents were kept. Hypergravity (HG) decreased viability to a low extent in all three cases (75% of emergence in the worst case). The effects of keeping parent flies in HG and of growing their offspring in HG were not cumulative. The results are discussed in relation with Pearl’s rate of living theory.

 

点击下载:  PDF (2281KB)



返 回