河南农业大学学报2017,Vol.51Issue(4):465-470,6.
烤烟类胡萝卜素降解产物的配合力分析
Analysis on combining ability of the degradation products of carotenoids in flue cured tobacco
摘要
Abstract
In order to study the genetic characteristics of flue-cured tobacco,5 flue-cured tobacco varieties (lines) were used as materials,and the Griffing hybrids were combined with 10 groups.The total carotenoids degradation products of flue-cured tobacco the combining ability of 3 substances,beta demascenone,giant bean three ketene,and farnesyl acetone,and the genetic parameters were analyzed.The results showed that the genetic characteristics of the carotenoid degradation products were mainly controlled by non-additive effects.664-01 and Yunyan 87 had not only a higher content of carotenoid degradation products,but also a high general combining ability (GCA) value,which was the 2 excellent parents to cultivate high aroma varieties.T NC 89 × 664-01,Zhongyan 100 × Yunyan 87,Qinyan 96 × Yunyan 87 had a high specific combining ability (SCA) effect value,which had important application value in improving the breeding practice of the breeding objectives of aroma.The genetic determinant of traits was high,which indicated that the reliability of selection by phenotype was high.关键词
烤烟/类胡萝卜素降解产物/配合力Key words
flue-cured tobacco/carotenoid degradation products/combining ability分类
农业科技引用本文复制引用
马彩娟,何冰,孙计平,李雪君,符新妍,吴彦辉..烤烟类胡萝卜素降解产物的配合力分析[J].河南农业大学学报,2017,51(4):465-470,6.基金项目
中国烟草总公司科技重点项目(110201202001) (110201202001)
河南省烟草公司科技项目(HYKJM201306) (HYKJM201306)