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‘串枝红’ב凯特’F1代果实经济性状遗传分析
Inheritance Analysis of Fruits Characters in F1 Generation of‘Chuanzhihong’בKaty’
【摘要】 以230株‘串枝红’ב凯特’杂交F1代株系为试验材料,对16个果实经济性状开展遗传分析。结果表明,可溶性固形物含量呈趋中变异,遗传传递力为109.02%;果实发育期呈趋中遗传趋势,变异系数5.81%,遗传传递力102.36%;果肉硬度呈偏低的遗传趋势,变异系数19.21%,遗传传递力为77.01%;F1代群体株系果形以卵圆形为主,更容易遗传母本果形;果顶形状表现为父本遗传优势;F1代群体所有株系果皮底色均为绿黄色,呈偏父遗传趋势;果肉颜色呈偏淡的遗传趋势,且父本的果肉颜色更容易遗传给子代株系。
【Abstract】 In this study,the progenies of ‘Chuanzhihong’ בKaty’crossing combination were used as materials. The phenotypes of 16 fruit economic characters were investigated to analyze the inheritance tendencies. The results showed that the soluble solid content showed a moderate variation,with a genetic transmitting ability of 109.02%;The coefficient of variation for the Growing days is 5.81%,and the genetic transmitting ability is 102.36%;The genetic trend of fruit hardness is low-parent,the coefficient of variation is 19.21%,and the genetic transmitting ability is 77.01%;The F1generation population mainly be oval fruit shape;The shape of the fruit apex is characterized by a genetic advantage of the male parent;The ground color of all F1generation were green-yellow,There was a tendency of paternity inheritance. The genetic tendency of flesh color was lighter,and the flesh color of the male parent is more easily entail to the offspring.
- 【文献出处】 北方果树 ,Northern Fruits , 编辑部邮箱 ,2024年01期
- 【分类号】S662.2
- 【下载频次】30