中国蔬菜Issue(3):29-37,9.
番茄绿果与橙果间果实颜色及主要色素含量的遗传研究
Studies on Inheritance of Fruit Color and Major Pigment Contents between Green and Orange of Tomato (Lycopersicon esculentum Mill.)
摘要
Abstract
A genetic analysis was conducted to study fruit color,lycopene content,chlorophyll content and carotene content of the genetic populations (P1,P2,F1,BC1,BC2 and F2) generated by crossing green fruit tomato inbred line ' Lyuying' and orange fruit tomato inbred line ' Jinzhu No.l'.The result showed that there was no significant differences in fruit color of F1 generation groups.However there were significant differences in pigment content of F1 generation groups,indicating fruit color was controlled by nuclear gene,while genetic of pigments content in F1 was not only controlled by nuclear gene,but also there existed some cytoplasm effects.The result of analyzing by multiple generation conjoint showed that the genetics of tomato fruit color between green and orange were accord with the pattern of MX2-A-AD.The major gene heritability and the polygene heritability in BC1,BC2 and F2 was 73.42%,78.25%,61.41% and 22.87%,15.35%,34.94%,respectively.The genetics of chlorophyll content was accord with MX1-AEND-AD.The major gene heritability and the polygene heritability in BC1,BC2 and F2was 0,1.73%,0.65% and 45.47%,0,37.82%,respectively.The genetics of lycopene content,as with genetics of carotene content,was accord with MX2-ADI-AD.The major gene heritability of lycopene content and carotene content in BC1,BC2 and F2 was 75.74%,1.79%,84.26% and 61.53%,87.21%,81.05%,respectively.And the polygene heritability of them was 20.32%,74.12%,12.68% and 0.68%,0,0,respectively.It indicated that the major gene heritability of lycopene content and carotene content was stronger.关键词
番茄/果色遗传/色素含量遗传/多世代联合分析法Key words
Tomato (Lycopersicon esculentum Mill.)/Inheritance of fruit color/Inheritance of pigment content/Multiple generation conjoint analysis引用本文复制引用
吴浪,赵菁菁,罗佳伟,王晨,李方曼,李云洲,张颜,粱燕..番茄绿果与橙果间果实颜色及主要色素含量的遗传研究[J].中国蔬菜,2017,(3):29-37,9.基金项目
国家重点研发计划项目(2016YFD0101703,2016YFD0100204-30),陕西省科技统筹创新工程项目(2015KTTSNY03-01,2015KTCG01-04) (2016YFD0101703,2016YFD0100204-30)