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~(90)锶对鲫鱼胚胎发育的影响及鲫仔鱼对~(90)锶吸收积累的研究
Authors
朱蕙,刘沛霖
Publication date
1 January 1986
Publisher
Abstract
在胚胎发育过程中,用不同比放射性的~(90)锶试液处理受精卵,各处理组都有畸形和死亡现象。畸形的高峰一般出现在囊胚期和晶体形成期,畸形的类型一般为脊椎弯曲、体短、胸腔和卵黄囊扩大,头和眼畸形。随后即出现死亡高峰。例如:游动期的死亡率分别是:21%(对照);36%(5×10~(-11)居里/升);40%(5×1-~(-10)居里/升);45%(5×10~(-9)居里/升)。鲫仔鱼对~(90)锶吸收积累的结果表明:鲫仔鱼体中比放射性大小与试液的比放射性大小成正比,并随试验吋间的延长,生物量的增加而增加,鲫仔
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Institute of Hydrobiology, Chinese Academy Of Sciences
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oai:ir.ihb.ac.cn:152342/6318
Last time updated on 15/03/2018