大斑突脐孢菌Exserohilum turcicum(玉米大斑病菌)是其病原菌,分析并鉴定玉米大斑病菌白勺致病基因及其蛋白产物,进而探究相应白勺致病分子机制,并分析该病原真菌和寄主植物玉米抗病...
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按下列公 水稻纹枯病菌、黄瓜菌核病菌(Sclerotinia 式计算抑制率: 大斑病菌(Exserohilum turcicum)等植物病原菌,均由 孢子萌发率(%)=寝鐾徽×100,抑制率(%) : 塑堑蒹嘉裳掣×100。
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...萄孢菌(Botuytis cinerea)、弯孢霉(Curvularia lunata)、灰拟棒束孢(Isariopsis griseola)、大斑凸脐蠕孢(Exserohilum turcicum)。实验结果显示个部位的不同萃取液都有不同程度的细菌抑制活性,其中各部位的乙酸乙酯部分是活性最强。
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The corn-producing areas in Heilongjiang composition of physiological race of Exserohilum turcicum had changed,and appeared had overcome many resistant genes the physiologic races,the physiological race of toxicity composition had presented the complica-tion.
说明黑龙江玉米产区玉米大斑病菌生理分化组成已发生变化,并且出现了克服多个抗性基因的生理小种,小种毒性组成呈复杂化。
参考来源 - 黑龙江玉米大斑病菌生理分化研究At the concentration of 100 μg·mL-1, the inhibiting rates ofcompound 2B-1, 2B-2, 2B-3 against the mycelium growth of Exserohilum turcicum were 68.18%, 87.49%,90.91%, respectively.4 The analytical method of HPLC for enniatins was set up.
化合物 2B-1,2B-2,2B-3 在 100μg·mL-1浓度下,对玉米大斑病原菌菌丝生长抑制率分别为 68.18%,87.49%,90.91%。
参考来源 - 苦皮藤内生真菌农用活性成分的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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