Genetic Effects and Correlation Analysis of Yield-related Traits under multiple environments in Bras

来源 :第十九届国际十字花科遗传学会及芸薹属2014年年会 | 被引量 : 0次 | 上传用户:fcgmqty
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The additive dominance with additive-by-additive epistatic effects (ADAA) genetic model based on mixed linear formula,and a 6 × 8 partial diallel cross design were used to analyze the genetic effects and correlations of five yield related traits of 14 excellent Brassica napus parental lines of hybrid varieties and their 46 F1 and F2 populations.The results showed that silique density (SD),siliques per plant (SPP),seeds per silique (SPS) and thousand-seed weight (TSW) exhibited not only additive and dominant effects,but also significant epistatic effects.
其他文献
Although seed weight(SW)and silique length(SL)are important determinants of yield potential in rapeseed(Brassica napus L.),their genetic basis have been poorly understood.To dissect the genetic basis
Seeds per silique(SS)is one of the three important components of yield in oilseed rape(Brassica napus L.); however,the genetic architecture of this trait remains largely unclear.In this study,a F1 pla
Brassica vegetables contain a class of secondary metabolites,the glucosinolates (GS),which determine their characteristic flavor and smell.While some of the respective degradation products of specific
会议
Brassica seeds are important as a basic unit of plant growth and sources of vegetable oil.Seed development is regulated by many dynamic metabolic processes controlled by complex networks of spatially
会议
The yield and quality characters of new rapeseed cultivars(combinations)tested in the Sichuan provincial regional trials for winter rapeseed from 2001 to 2012 were analyzed.The results showed that sin
Cysteine proteases play important roles in intracellular protein degradation,programmed cell death and in responding to environmental stimuli.In this study,we identified a new cysteine protease CP51 f
会议
Resistance to pod shattering is a target trait for global canola (Brassica napus) improvement.Previous studies in wheat,rice,maize and sorghum suggested that shattering genes were under parallel selec
会议
High seed vigour is essential for successful crop establishment and therefore sustainable vegetable crop production.However,understanding of the physiological and genetic basis for seed vigour differe
会议
Loose-curd cauliflower (Brassica oleracea var.botrytis),a recently developed variety,has a long green flower peduncle,and good flavor.It is gaining popularity in China and Asia.B.oleracea var.botrytis
会议
The seed coat colour is an important contributor to the quality of oilseed,which is determined by the content of phenolic compounds cyanidin and procyanidins that is synthesized via the flavonoid path
会议