水稻白叶枯病感病相关基因<i>Xig1</i>的分子鉴定及抗病资源创制

水稻白叶枯病感病相关基因Xig1的分子鉴定及抗病资源创制

郑凯丽, 纪志远, 郝巍, 唐永超, 韦叶娜, 胡运高, 赵开军, 王春连

Molecular identification of rice bacterial blight susceptible gene Xig1 and creation of disease resistant resources

Kai-Li ZHENG, Zhi-Yuan JI, Wei HAO, Yong-Chao TANG, Ye-Na WEI, Yun-Gao HU, Kai-Jun ZHAO, Chun-Lian WANG

表2 8个基因编辑株系的农艺性状分析

Table 2 Analysis of agronomic traits of 8 gene editing lines

基因编辑株系 Lines	株高 Plant height (cm)	分蘖数 Number of tillers	穗粒数 Number of grains per panicle	结实率 Seed-setting rate (%)	千粒重 Thousand-seed weight (g)	籽粒产量 Grain yield (g)
IR24	87.2±2.1^a	10.8±1.3^a	112.7±12.6^a	82.9±1.9^a	24.8±0.8^a	24.5±2.9^a
Xig1-3	87.1±1.6^a	11.9±1.7^a	110.9±9.9^a	80.2±1.4^a	24.4±1.0^a	26.0±4.5^a
Xig1-6	87.8±2.6^a	11.8±1.9^a	108.8±5.5^a	80.0±1.7^a	25.9±0.9^a	26.7±2.6^a
Xig1-12	86.7±2.5^a	10.6±0.9^a	114.5±10.9^a	81.2±1.5^a	24.6±0.7^a	24.9±6.0^a
Xig1-15	86.5±1.5^a	10.5±1.7^a	114.6±11.3^a	83.6±0.4^a	24.9±1.8^a	25.2±2.5^a
Xig1-20	86.7±1.5^a	11.3±1.6^a	116.7±8.9^a	84.1±1.1^a	25.1±1.2^a	28.0±3.7^a
Xig1-21	87.6±2.3^a	10.4±1.5^a	123.0±10.0^a	82.7±2.2^a	25.9±1.3^a	27.2±2.0^a
Xig1-24	88.2±1.9^a	13.2±3.2^a	97.4±4.3^a	83.2±3.3^a	25.2±0.5^a	26.8±2.1^a
Xig1-26	88.4±1.7^a	10.2±2.2^a	118.0±12.9^a	84.2±3.3^a	25.5±0.8^a	25.6±3.1^a