(1Key Laboratory of Horticultural Crop Germ Creation,Physiology and Ecology of Anhui Province,Hefei 230031, Anhui,
China;2Institute of Horticulture,Anhui Academy of Agricultural Sciences,Hefei 230031,Anhui,China;3Anhui Science and
Technology College,Chuzhou 233100,Anhui,China;4 Horticulture College of Anhui Agricultural University,Hefei 230061,
Anhui,China)
Abstract:In this experiment,19 pairs of InDel markers were used to study the genetic diversity of 46
germplasm resources of eggplant from home and abroad.The results showed that the PIC values of 19 pairs
of InDel markers ranged from 0.48-0.66,with 0.59 mean value.The genetic similarity coefficient of 46
eggplant germplasm resources was between 0.32-1.00 with 0.70 mean value,indicating little genetic difference
between 46 eggplant germplasm resources and with relatively narrow genetic basis.UPGMA method was
used for clustering analysis,and 46 germplasm resources of eggplant were divided into 4 groups at the genetic
similarity coefficient of 0.66.The clustering result had certain relevance with leaf color,corolla color and fruit
characters,while had little relevance with area of source.