华北农学报Issue(z1):7-11,5.
华南地区主要瓜类作物遗传进化的 SRAP 分子标记分析及表型性状相关性研究
The Main Gourd Germplasm in South China Based on Morphological Charaters and SRAP Markers
摘要
Abstract
The genetic diversity of 13 main gourd vegetable in South China were analyzed using 9 morphological characters and SRAP markers with 20 pairs of primers .The results showed that there were the significantly different in 9 morphological characters .A total of 328 polymorphism fragments and 2 common fragments of 13 main gourd vegetables were generated from 20 pairs of SRAP primers .The polymorphism rate reached 99%,the genetic similar-ity values were between 0.140-0.993.The correlation coefficient was 0.576 (P =0.05,this study reveals) of the phenotypic traits and SRAP markers , the result revealed that there were the significantly relation between the phenotypic traits and SRAP markers .The correlation analysis could help our clarify the genetic relation of main gourd vegetable in South China ,and provide the scientic basis for the study of genetic relation and breeding of gourd vegetable in the Cucurbitacea .关键词
华南地区/瓜类蔬菜/SRAP/遗传相关性Key words
South China/Gourd vegetable/SRAP/Genetic relation分类
农业科技引用本文复制引用
乔燕春,林锦英,谢伟平,张华,郑岩松,谢丽芳,李莲芳,黄红弟..华南地区主要瓜类作物遗传进化的 SRAP 分子标记分析及表型性状相关性研究[J].华北农学报,2013,(z1):7-11,5.基金项目
2013年度广州市科信局珠江科技新星项目;2012年广东省科技攻关项目;广州市农业科学研究院立项目 ()