waxy基因功能标记开发及在糯玉米育种中的应用

袁文娅, 赵晓雷, 周旭梅, 王磊, 彭勃, 王奕

The Development of waxy Gene Function Marker and Its Application in Waxy Maize Breeding

Yuan Wenya, Zhao Xiaolei, Zhou Xumei, Wang Lei, Peng Bo, Wang Yi

表5 6个昌7-2糯质改良家系及供体、轮回亲本间产量性状方差分析

Table 5 Analysis of variance for yield traits among 6 Chang 7-2 waxy improved families, donors and recurrent parents

变异来源 Variation source 单株产量 Grain yield per plant 穗粗 Ear diameter 穗长 Ear length 穗行数 Row number 行粒数 Kernels per row 秃尖长 Bare tip length 轴粗 Shaft diameter 百粒重 100-kernel weight 出籽率 Rate of seed 基因型Genotype 597.43** 0.04 0.75 4.57 45.14* 0.88** 0.11* 2.49** 0.59** 重复Repeat 9.00 2.00E-03 0.09 4.00 9.00 0.00 3.00E-03 0.30 9.00E-03 误差Error 66.14 0.11 3.26 4.00 6.71 0.04 0.02 0.34 0.08