Position: Home > Articles > Studies on the Recessive Genie Male Sterility (GMS) and Its Genetic Markers in Rapeseed (Brassica napus L. ) I . Analysis of the Linkage Relationship between the Morphological Marker and GMS
Acta Agronomica Sinica
1999,25
(5)
556-559
甘蓝型油菜隐性核不育遗传标记的初步研究——Ⅰ.形态标记与隐性核不育的连锁关系
作 者:
涂金星;傅廷栋;郑用琏;杨光圣;马朝芝;杨小牛
单 位:
华中农业大学作物遗传改良国家重点实验室
关键词:
油菜核不育;紫茎;连锁
摘 要:
为了将核不育更有效地应用于杂种优势利用,必须解决有效地除去母本行中约50%的可育株的问题.本试验通过隐性核不育材料与具有苗期形态标记材料杂交及其F_2、BC_1F_1分离群体和F_2后代家系的跟踪调查分析证明:P6-9紫茎性状与可育紧密连锁.利用极大似然法计算其交换值在1.9%~8.5%之间.
译 名:
Studies on the Recessive Genie Male Sterility (GMS) and Its Genetic Markers in Rapeseed (Brassica napus L. ) I . Analysis of the Linkage Relationship between the Morphological Marker and GMS
作 者:
Tu Jinxing Fu Tingdong Zheng Yonglian Yang Guangsheng Ma Chaozhi Yang Xiaoniu(Huazhong Agricultural University, Hubei Wuhan 430070)
关键词:
Rapeseed GMS; Purple stem; Linkage
摘 要:
In order to utilize the GMS-based hybrids more efficiently and economically, it is required to remove about fifty percent male fertile plants from the female lines. In this paper, researches on the relationship between the morphological character and GMS indicate that P6-9 purple stem is linked to the male fertility. The recombination value between them is about 1. 9% - 8. 5% in the F2 and BC1F1 populations.
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