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一种光皮的化学成分和抗菌活性 (Curtis.) 在P. 卡斯特. 水性氨提取物水性氨提取物

Eva Sánchez-Hernández¹, Ana Teixeira^2,3, Catarina Pereira^2,3

¹Department of Agricultural and Forestry Engineering, ETSIIAA, University of Valladolid, Avenida de Madrid 44, 34004 Palencia, Spain.

Plants (Basel, Switzerland)

|June 28, 2023

概括

甘 (Ganoderma lucidum) 提取物显示出对树病原体如Phytophthora cinnamomi.有强大的抗菌活性. 与酸盐寡合体 (COS) 的结合增强了疗效,为树保护提供了可持续的解决方案.

科学领域:

菌类学菌类学是指菌类学.
植物病理学植物病理学
生物化学生物化学

背景情况:

提取物,特别是来自Ganoderma lucidum的,正在探索新的抗菌特性.
植物 cinnamomi 在 dehesa 生物群中对 Quercus ilex 构成重大威胁,需要有效的控制策略.
来自诸如德赫萨这样的生态系统的自然资源的价值化与可持续实践保持一致.

研究的目的:

为了化学表征一种水性氨提取物,Ganoderma lucidum carpophores.
评估G. lucidum提取物对关键植物病原体的抗菌和抗真菌活性.
研究将G. lucidum提取物与奇托寡合物 (COS) 结合对抗微生物疗效的协同效应.

主要方法:

气色谱-质谱 (GC-MS) 用于G. lucidum提取物的化学分析.
在体外抗微生物测试以确定对Phytophthora cinnamomi和Botryosphaeriaceae真菌的最小抑制度 (MIC).
在接种的Quercus ilex茎上对G. lucidum-COS结合物的现场测试.

主要成果:

GC-MS确定了主要成分,包括G. lucidum提取物中的乙胺,油酸和棕酸.
提取物在体外表现出显著的活性,MIC值为187.5μg·mL−1对P. cinnamomi和187.5-1000μg·mL−1对fungi.
与COS的结合协同增强了活性,达到78.12μg·mL−1 (P. cinnamomi) 和375-500μg·mL−1 (真菌) 的MIC,在Q. ilex茎上观察到高保护.

结论:

甘光提取物具有强大的抗微生物特性,可以对抗重要的树病原体.
奇托寡合体结合极大地提高了G. lucidum提取物的抗菌疗效.
这种COS-G. lucidum结合物代表了一种有希望的,可持续的生物定性剂,用于保护Dehesa生态系统中的Quercus ilex.

关键词:

科尔库斯 (Quercus ilex) 是一个有趣的植物.它们具有抗菌体活性.抗真菌活动的抗真菌活性.基托寡合体 (COS) 是一种德赫萨生态系统德赫萨生态系统气色谱学质谱学 (GC-MS) 气色谱学的提取物是的提取物.自然产品是自然产品的产品.植物病原体植物病原体雷希希 (reishi) 是一个非常重要的东西.

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