以分子标记辅助连续回交快速提高花生品种油酸含量及对其后代农艺性状的评价

黄冰艳,齐飞艳,孙子淇,苗利娟,房元瑾,郑峥,石磊,张忠信,刘华,董文召,汤丰收,张新友

Improvement of oleic acid content in peanut (Arachis hypogaea L.) by marker assisted successive backcross and agronomic evaluation of derived lines

Bing-Yan HUANG,Fei-Yan QI,Zi-Qi SUN,Li-Juan MIAO,Yuan-Jin FANG,Zheng ZHENG,Lei SHI,Zhong-Xin ZHANG,Hua LIU,Wen-Zhao DONG,Feng-Shou TANG,Xin-You ZHANG

表1 远杂9102 BC₄F_2:3后代油酸含量分布及其F₂基因型

Table 1 Oleic acid content in BC₄F_2:3 and the related F₂ genotype of YZ9102

F_2:3油酸含量 F_2:3 oleic acid content	F₂基因型 Related F₂ genotype	F_2:3单株数量 Number of F_2:3 plants	F₂基因型比例 Genotype ratio
<38%	_ _ _ _; _ol₁ _ _*	86	9.4/16
38%-48%	_ _ _ol₂; ol₁ol₁ _ _	29	3.2/16
48%-68%	ol₁ol₁ _ol₂; _ol₁ol₂ol₂; _ol₁ _ol₂; __ ol₂ol₂	25	2.7/16
>68%	ol₁ol₁ol₂ol₂	7	0.8/16
合计Total		147