中国蔬菜Issue(9):31-38,8.
甜瓜种质资源多样性分析与指纹图谱的构建
Analysis of Germplasm Resources Diversity and Construction of Fingerprinting in Melon(Cucumis melo L.)
摘要
Abstract
The 73 melon(Cucumis melo L.)accessions were identified by 15 morphological markers and 32 CAPS markers in this experiment. Using 15 morphological markers,these melons were classified into 3 categories, when the genetic similarity coefficient was 0.82. The polymorphism rate of CAPS markers were 29.63%in molecular markers. The average polymorphism information content(PIC)was 0.34 with a range of 0.22-0.38. The result of CAPS cluster analysis showed that the genetic similarity coefficients of these 73 accessions were ranged from 0.50-0.97. Also,the test materials could be divided into 3 categories,when the genetic similarity coefficient was 0.60. The fingerprinting codes and QR codes had established unique fingerprint for the 73 melon accessions. Each accession could be distinguished from the others. Thus,the germplasm resources could be quickly identified.关键词
甜瓜/形态学标记/CAPS标记/多样性分析/指纹代码Key words
Melon(Cucumis melo L.)/Morphological marker/CAPS marker/Diversity analysis/Fingerprinting codes引用本文复制引用
顾冉,周金蒙,马鸿艳,栾非时..甜瓜种质资源多样性分析与指纹图谱的构建[J].中国蔬菜,2015,(9):31-38,8.基金项目
国家西甜瓜产业技术体系-分子育种岗位项目(CARS-26-02),黑龙江省攻关项目 ()