北京林业大学学报2017,Vol.39Issue(7):40-45,6.DOI:10.13332/j.1000--1522.20170085
拟南芥黄化突变体k60的基因作图定位
Genetic mapping of a chlorosis mutant k60 in Arabidopsis thaliana
摘要
Abstract
An Arabidopsis thaliana mutant k60 with a chlorosis symptom was obtained by screening an ethyl methane sulphonate ( EMS) mutagenized mutant population. This mutant displayed a phenotype of yellow leaf, slow growth and reduction of chlorophyll content. Genetic analysis indicated that the mutant phenotype was recessive and controlled by a single gene. k60 was mapped to a region of 231 kb between molecular markers CH5-6. 043 and CH5-6. 127 on chromosome 5 by genetic mapping. The results in this study lay the basis for the identification of the mutant gene, and provide a new material for the study of the function of chlorosis genes in Arabidopsis.关键词
拟南芥/黄化突变体/k60/基因作图定位Key words
Arabidopsis thaliana/chlorosis mutant/k60/genetic mapping分类
农业科技引用本文复制引用
戴楠,袁光孝,刘小敏,高宏波..拟南芥黄化突变体k60的基因作图定位[J].北京林业大学学报,2017,39(7):40-45,6.基金项目
国家自然科学基金项目(31501090、J1103516). (31501090、J1103516)