| 铁树种子提取物的抑菌活性 |
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| 引用本文： | 袁素素,秦武洒,张耀,张玮玮,叶秀娟.铁树种子提取物的抑菌活性[J].安徽农业科学,2017,45(31):12-14,17. |
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| 作者姓名： | 袁素素 秦武洒 张耀 张玮玮 叶秀娟 |
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| 作者单位： | 福建农林大学,福建福州,350002;福建农林大学,福建福州,350002;福建农林大学,福建福州,350002;福建农林大学,福建福州,350002;福建农林大学,福建福州,350002 |
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| 摘 要： | 目的]研究铁树种子提取物的抑菌活性。方法]采用纸片扩散法、牛津杯法、琼脂稀释法和荧光染色法,研究提取物抑菌活性。结果]提取物具有光谱抗菌活性,对禾谷镰刀菌的IC_(50)为1.65 mg/mL,对其分生孢子的IC_(50)为2.93 mg/mL,改变禾谷镰刀菌菌丝尖端几丁质的量和线粒体内膜负电性。结论]提取物具有较好的抑菌活性。
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| 关 键 词： | 苏铁 种子提取物 病原菌 抑菌活性 |
Antibacterial Activity of Water Extracts of Cycas siamensis Seeds |
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| Abstract: | Objective] The aim was to study antibacterial activity of extract of Cycas siamensis seed.Method] The antibacterial activity of extract of Cycas siamensis seed was studied by filter paper method,agar dilution method and fluorescent staining method.Result] The extract had a broad-spectrum antibacterial activity,and the IC50 of Fusarium graminearum and spores were 1.65 and 2.93 mg/mL.The extracts changed hypha chitin and mitochondrial membrane potential.Conclusion]The extract has stronger antibacterial activity. |
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| Keywords: | Cycas siamensis Seed extracts Pathogenic bacteria Antibacterial activity |
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