...VgvgStSt或VgvgStStVgvgStst (2分) ③为VgvgStstVgvgStst (2分) 第四章 孟德尔定律扩展 隐性致死(recessive lethal)纯合致死的现象称为隐性致死。 (2分) 显性致死(dominant lethal)在杂合子中有一个基因存在所造成死亡的 现象称为显性致死。
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... 隐性致死 recessive lethal 隐性致死的 recessive lethal 常染色体隐性维生素d依赖 autosomal recessive vitamin d dependency ...
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Drosophila recessive lethal assay 果蝇隐性致死试验
Drosophila melanogaster recessive lethal test 果蝇隐性致死试验
recessive lethal alleles 隐性致死基因
recessive lethal allele 隐性致死基因一种等位基因
Recessive lethal gene 隐性致死基因
recessive lethal mutation 隐性致死突变
autosomal recessive lethal 常染色体隐性致死
recessive lethal factor 隐性致死因子
Drosophila a recessive lethal assay 果蝇隐性致死试验
Conclusions Some of the various compounds in the condensation of edible oil fume were proved to have high recessive lethal effect and also genotoxic effect on the reproductive system of drosophila.
结论证明食用油烟雾冷凝物中的一些化学成分具有较强的隐性致死作用,对果蝇的生殖系统具有遗传毒性作用。
The results indicated that bentazone sensitive lethal gene was controlled by a single recessive gene . The Norin 8 m seedling can be killed by bentazone (above 0.05%), but its FI seedlings are safe.
遗传分析表明:该突变性状表现为隐性单基因的遗传,在苗期能被0.05%以上的苯达松全部杀死,而其它常规品种则表现为对苯达松的抗性。
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