| 枯萎病菌对不同抗性黄瓜品种苯丙氨酸解氨酶的影响 |
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| 引用本文： | 马艳玲,吴凤芝.枯萎病菌对不同抗性黄瓜品种苯丙氨酸解氨酶的影响[J].计算机科学,2006(3):335-338. |
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| 作者姓名： | 马艳玲 吴凤芝 |
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| 作者单位： | 东北农业大学园艺学院 哈尔滨150030 |
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| 摘 要： | 对抗病品种中农13号、津优3号、津优30号和感病品种中农6号、津研4号、秋棚4号接种黄瓜枯萎病病原菌,测定叶片内苯丙氨酸解氨酶(PAL)活性的动态变化过程。结果表明,苯丙氨酸解氨酶(PAL)活性变化具有周期性,抗病品种出现3次与抗性相关的峰值,感病品种出现两次与抗性有关的峰值。PAL酶活性与抗病性呈正相关关系。PAL酶活性的变化规律不仅与抗性有关,而且与感病与否有关。发病植株的PAL酶活性高于未发病植株。
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| 关 键 词： | 黄瓜 枯萎病 苯丙氨酸解氨酶 |
Effect of Fusarium Wilt Pathogen on Phenylalanine Ammonia-lyase of Cucumber Cultivars with Different Resistance |
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| MA Yan-ling,WU Feng-zhi.Effect of Fusarium Wilt Pathogen on Phenylalanine Ammonia-lyase of Cucumber Cultivars with Different Resistance[J].Computer Science,2006(3):335-338. |
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| Authors: | MA Yan-ling WU Feng-zhi |
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| Affiliation: | Horticultural College, Northeast Agricultural University, Harbin 150030, China |
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| Abstract: | In the study,resistant cultivars ZhongNong 13,Jinyou 3,Jinyou 30 and susceptible cultivars ZhongNong 6,Jinyan 4,Qiupeng 4 were inoculated Fusarium wilt pathogen,we determined the dynamic change process of phenylalanine ammonia-lyase activity in leaf.The r |
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| Keywords: | cucumber fusarium wilt phenylalanine ammonia-lyase |
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