水稻耐储藏特性三年动态鉴定与QTL分析

刘进,姚晓云,余丽琴,李慧,周慧颖,王嘉宇,黎毛毛

Detection and Analysis of Dynamic Quantitative Trait Loci at Three Years for Seed Storability in Rice (Oryza sativa)

Jin Liu,Xiaoyun Yao,Liqin Yu,Hui Li,Huiying Zhou,Jiayu Wang,Maomao Li

表2 不同存储年份水稻亲本和重组自交系(RILs)群体发芽率(GR)分布情况

Table 2 Distribution of germination rate (GR) after different aging treatments for parents and recombinant inbred lines (RILs) population of rice

Trait Environment (Year) Parents RILs population LD5 ZYZ8 Means±SD Range Skewness Kurtosis GR (%) 1 63.97±6.10 95.95±4.51** 56.34±26.89 0.00-100.00 -0.30 -0.88 2 43.19±4.30 59.79±2.20** 32.92±29.32 0.00-96.55 0.49 -1.04 3 0.00±0.00 56.12±2.05** 6.89±16.80 0.00-87.68 2.92 3.36 Dynamic GR 1-2 20.78±5.20 36.16±2.75** 23.42±29.59 -5.70-97.79 -0.03 0.01 2-3 43.19±5.63 3.67±3.50** 26.02±28.28 -2.9-96.55 0.64 -0.45