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热带亚热带植物学报 2009
AFLP Analysis of Genetic Diversity in Sugarcane Varieties in Guangdong Province
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Abstract:
The genetic diversity of 41 sugarcane varieties bred in Guangdong Province was studied using 15 AFLP primer pairs. The results showed that the average polymorphic loci per primer pair were 61.5, and the percentage of polymorphism loci was 77.40%. The genetic similarity indexes of 41 varieties ranged from 0.5210 to 0.9211, with an average of 0.6842, which implied that the genetic diversity among the varieties was at middle level. The 41 varieties were clustered into two groups. Most of the varieties with clo...