薰衣草精油对几种植物病原菌的抑菌作用

被引:23
作者
刘凡 [1 ]
李敏 [2 ]
顾爱星 [1 ]
李克梅 [1 ]
范钧星 [1 ]
玛依古丽安那提 [1 ]
机构
[1] 新疆农业大学农学院/新疆农林有害生物监测与防控重点实验室
[2] 新疆生产建设兵团第四师农科所
关键词
薰衣草精油; 植物病原真菌; 菌丝生长; 抑菌作用;
D O I
暂无
中图分类号
S482.292 [];
学科分类号
摘要
【目的】研究薰衣草精油在抑菌方面的功能,对植物病原真菌的抑菌作用,为天然抗菌剂的开发提供依据。【方法】以薰衣草精油作为天然抑菌剂,采用菌丝生长速率法,测定其对6种植物病原真菌的抑菌作用。【结果】在体积分数5.0μL/mL下薰衣草精油处理5 d,对棉花立枯丝核菌、小麦黑胚病菌、番茄早疫病菌具有100%的抑制作用。最低抑菌浓度(MIC)测定显示,薰衣草精油对6种供试菌抑制作用从强到弱分别是棉花立枯丝核菌、小麦黑胚病菌、番茄早疫病菌、水稻稻瘟病菌、棉花黄萎病菌、棉花枯萎病菌。【结论】薰衣草精油对植物病原真菌具有良好的抑制作用,在农药应用中有较好的应用潜力。
引用
收藏
页码:938 / 944
页数:7
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