利用Fhb1基因功能标记选择提高黄淮冬麦区小麦品种对赤霉病的抗性
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张宏军, 宿振起, 柏贵华, 张旭, 马鸿翔, 李腾, 邓云, 买春艳, 于立强, 刘宏伟, 杨丽, 李洪杰, 周阳
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Improvement of Resistance of Wheat Cultivars to Fusarium Head Blight in the Yellow-Huai Rivers Valley Winter Wheat Zone with Functional Marker Selection of Fhb1 Gene
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Hong-Jun ZHANG, Zhen-Qi SU, Gui-Hua BAI, Xu ZHANG, Hong-Xiang MA, Teng LI, Yun DENG, Chun-Yan MAI, Li-Qiang YU, Hong-Wei LIU, Li YANG, Hong-Jie LI, Yang ZHOU
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| 表1 携带不同供体Fhb1基因的回交后代间病小穗数和病情指数比较 |
| Table 1 Comparison of number of diseased spikelets and disease index among the backcrossing progenies with Fhb1 gene from different donors |
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品种(系)或回交后代
Cultivars (lines) or backcrossing progenies | 病小穗数 No. of diseased spikelets | 病情指数Disease index | | 平均值±标准差 Mean±SD | 范围
Range | 平均值±标准差 Mean±SD | 范围
Range | | 宁麦9号回交后代 Ningmai 9 backcrossing progenies | 6.5±3.4 de | 1.0-13.0 | 70.9±6.1 ab | 61.8-78.8 | | 生选6号回交后代 Shengxuan 6 backcrossing progenies | 3.9±3.2 f | 1.0-10.0 | 56.4±7.5 c | 48.8-63.8 | | 建阳798回交后代 Jianyang 798 backcrossing progenies | 9.5±4.8 c | 1.0-20.0 | 65.6±10.9 c | 52.4-76.4 | | 建阳84回交后代 Jianyang 84 backcrossing progenies | 5.6±3.9 e | 1.0-12.0 | 65.9±19.7 ab | 34.4-86.1 | | 苏麦3号回交后代 Sumai 3 backcrossing progenies | 4.8±4.1 ef | 1.0-13.0 | 70.8±12.3 ab | 48.1-84.7 | | 宁麦13回交后代 Ningmai 13 backcrossing progenies | 7.4±5.6 d | 1.0-20.0 | 81.5±16.4 ab | 63.2-95.0 | | 轮回亲本-周麦16 Recurrent parent-Zhoumai 16 | 14.4±6.0 b | 7.0-20.0 | 96.1±1.4 a | 95.0-97.6 | | 中感对照-淮麦20 MS control-Huaimai 20 | 6.2±2.2 de | 2.0-12.0 | 68.6±11.3 ab | 56.9-81.0 | | 中抗对照-扬麦158 MR control-Yangmai 158 | 3.2±2.2 f | 1.0-10.0 | — | — | | 高感对照-安农8455 HS control-Annong 8455 | 19.7±1.4 a | 12.0-20.0 | — | — |
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