Genetic Analysis on Isoflavone Content in Soybean Seeds

被引:2
作者
SUN Junming DING Anlin and CHANG Ruzhen Institute of Crop Breeding and Cultivation Key Laboratory of Crop Genetics and Breeding Ministry of Agriculture
Institute of Crop Germplasm Resource Chinese Academy of Agricultural Sciences Beijing [100081 ]
机构
关键词
Soybean (Glycine max); Gram; Isoflavone Content; Inheritance;
D O I
暂无
中图分类号
S565.1 [大豆];
学科分类号
0901 ;
摘要
<正> Fifteen combinations with six soybean cultivars of different isoflavone content were formulated and planted in a randomized complete-block design model; genetic factors of isoflavone quantity were analyzed. Results indicated that genetic factors of isoflavone contents in F2 population inherited quantitatively. Isoflavone content of F1 F2 seeds normally trended. There were heterosis in F1, F2 of most combinations, and also heterobeltiosis in part of the crosses. The broad sense heritability of F2 was higher in parts of the crosses. It predicted the selection might be carried out preliminarily in F2 hybrids. There was significant positive correlation between hybrids and mid-parent.
引用
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页码:39 / 44
页数:6
相关论文
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[1]  
Low isoflavone content in some earlymaturing cultivars, so-called "summer type soybean" ( Glycinemax (L.) MERRILL).Japan. Kitamura K, et al. J. Breed . 1991