With the method of BSA, 7 polymorphic primers were screened from 200 random primers.
采用BSA法从200个随机引物中筛选出具有多态性的7个引物。
Of 151 RAPD bands that were amplified with 22 random primers and 66. 996 were polymorphic.
运用22个随机引物扩增供试菌株得到151个RAPD标记，其中多态性标记占66.9%。
Three natural population of l. Sagitta, add up to 62 individual, with 17 random primers, 128 polymorphic loci.
箭叶橐吾的三个自然居群，总计62个个体，使用17个随机引物，共扩增出128个多态位点。
The thesis selected 4 effectives primer from 50 random primers produced by Shanghai Sangon Company in RAPD analysis.
RAPD分析中，应用了上海生工s系列的50个随机引物中筛选出的4个有效引物。
Result: Total polymorphic loci percentage was 96.36 and the average was 38.92.110 bands were produced with 10 random primers and 106 were polymorphic.
结果：用10个随机引物共扩出110条清晰条带，其中多态性条带为106条，总的多态位点百分率为96.36，平均多态位点百分率为38.92。
Differences were found among 8 strains from RAPD analysis. Out of 23 random primers, 11 were polymorphic. Altogether 59 RAPD bands were found and the polymorphic rate was 47.5%.
应用23个随机引物对白粉病菌8个不同生理小种进行RAPD分析，其中11个引物的扩增带型在不同生理小种间出现差异，共扩增出59条谱带，多态性为47.5%。
Differences were found among 8 strains from RAPD analysis. Out of 23 random primers, 11 were polymorphic. Altogether 59 RAPD bands were found and the polymorphic rate was 47.5%.
应用23个随机引物对白粉病菌8个不同生理小种进行RAPD分析，其中11个引物的扩增带型在不同生理小种间出现差异，共扩增出59条谱带，多态性为47.5%。
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