By using different primers, the intraspecies variation of RAPD profiles was different.
采用不同引物进行扩增时种内变异的程度有所不同。
Research development of germplasm resources of Fructus Amomi was reviewed in the aspects of species resource, geographic distribution, intraspecies variation, and tissue culture.
从种类资源、产地分布、种内变异及组织培养等方面综述了砂仁种质资源的研究进展。
DNA sequence variation in the same species of animals was only observed in human, donkey and mouse, and the number is less than 4 (1.3%), other animals showed no intraspecies variation.
同种动物不同个体间只有人、驴及小白鼠存在变异，最多有4个碱基变异位点(1.3%)，其它动物未发现种内变异。
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