水稻粉质胚乳突变体cse的表型分析及基因定位
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花芹, 林泉祥, 宋远辉, 孙家猛, 张祖普, 陈庆全, 李金才, 张海涛
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Phenotypic Analysis and Map-Based Cloning of Chalkiness and FlouryEndospermMutantcsein Rice (Oryza sativa L.)
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Hua Qin, Lin Quanxiang, Song Yuanhui, Sun Jiameng, Zhang Zupu, Chen Qingquan, Li Jincai, Zhang Haitao
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表2 野生型和突变体农艺性状比较
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Table 2 Comp arison of agronomic traits between the wild type and cse
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农艺性状 Agronomic trait | 野生型 Wild type | 突变体 cse | 株高Plant height(cm) | 110.20±1.88 | 101.00±1.06** | 主茎穗长Main panicle length (cm) | 23.84±0.34 | 21.94±0.56* | 第1节间长 The first internode length (cm) | 43.31±0.85 | 41.53±0.40 | 第2节间长 The second internode length (cm) | 22.40±0.40 | 19.62±0.56 | 第3节间长 The third internode length(cm) | 13.64±0.75 | 9.61±1.05** | 第4节间长 The fourth internode length (cm) | 7.50±0.95 | 4.51±0.46** | 有效分蘖数Effective tiller number | 10.02±0.63 | 14.83±0.43** | 一次枝梗数Primary branch number | 13.33±1.05 | 13.40±0.91 | 二次枝梗数Secondary branch number | 43.57±3.33 | 31.25±2.32** | 穗粒数Grain number per panicle | 243.88±22.03 | 172.12±14.21** | 粒长Grain length(mm) | 7.83±0.04 | 7.30±0.07* | 粒宽Grain width (mm) | 3.70±0.10 | 3.37±0.04** | 粒厚Grain thickness (mm) | 2.33±0.09 | 2.03±0.05** | 千粒重1000-grain weight (g) | 28.95±0.05 | 18.28±0.10** |
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