Genetic analysis indicated that the mutant phenotype was controlled by a single recessive gene.

遗传分析表明该突变体受一对隐性单基因控制。

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The translucent mutant was found as a sponlaneous ocurrence in a European race "410" , and it is controlled by a single recessive gene.

从欧洲品种“410”中发现了一种油蚕突变。 这种突变是由单纯隐性基因控制的。

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The low phytic acid mutation with mutant IR-lp1 is a recessive trait controlled by a single recessive nuclear gene.

研究发现：（1）低植酸突变为一隐性突变性状，此突变为单隐性基因突变；

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