With adoption of SSR mark technology, the DNA extraction method can be effectively employed in seedpurity analysis and marker aided breeding activity.
结合采用SSR分子标记技术，此DNA提取方法可有效地用于玉米种子纯度检验和分子标记辅助育种。
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The leaf color mark technology of yellow-green seedling mutant is discussed in the function ofpurity identification, hybrid seed purity improvement and male sterility in hot pepper.
It can be wide used in maize seedpurity identification, genetic background analysis of maize germplasm, fast selection and screening of target gene, maize inbred lines purification, et al.