小麦多酚氧化酶基因<i>Ppo-A1</i>和<i>Ppo-D1</i>位点等位变异与穗发芽抗性的关系

小麦多酚氧化酶基因Ppo-A1和Ppo-D1位点等位变异与穗发芽抗性的关系

黄义文, 代旭冉, 刘宏伟, 杨丽, 买春艳, 于立强, 于广军, 张宏军, 李洪杰, 周阳

Relationship between the allelic variations at the Ppo-A1 and Ppo-D1 loci and pre-harvest sprouting resistance in wheat

HUANG Yi-Wen, DAI Xu-Ran, LIU Hong-Wei, YANG Li, MAI Chun-Yan, YU Li-Qiang, YU Guang-Jun, ZHANG Hong-Jun, LI Hong-Jie, ZHOU Yang

表4 248份小麦品种和轮选13 × 济麦20群体平均发芽指数、标准差、变幅和变异系数

Table 4 Mean germination index, standard deviation (SD), variation range, and coefficient of variation from 248 wheat cultivars and Lunxuan 13 × Jimai 20 population (%)

品种/群体 Cultivar/population	年份 Year	均值±标准差 Mean ± SD	变幅 Range	变异系数 Coefficient of variation
248份小麦品种	2018	47.46 ± 19.48	5.33-93.71	40.97
248 wheat cultivars	2019	58.39 ± 17.61	17.14-92.19	30.10
	2020	34.21 ± 19.05	2.95-88.71	55.59
	平均 Mean	46.70 ± 17.03	11.55-88.70	36.41
轮选13 × 济麦20群体	2019 (F₂)	59.49 ± 16.59	18.10-90.76	27.88
Lunxuan 13 × Jimai 20 population	2020 (F_2:3)	46.94 ± 13.22	19.14-79.53	28.18