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Transcript and Metabolite Profiling for the Evaluation of Tobacco Tree and Poplar as Feedstock for the Bio-based Industry

Transcript and Metabolite Profiling for the Evaluation of Tobacco Tree and Poplar as Feedstock for the Bio-based Industry

Published on: May 16, 2014

通过从青树皮中分离出来的烟醇抑制Hypoxylon pruinatum.

Science (New York, N.Y.)

|April 13, 1962

概括

来自树树皮的Pyrocatechol可以有效地抑制Hypoxylon pruinatum真菌. 在休眠状态期间从树根部收集的树皮发生了最大的抑制.

科学领域:

森林病理学森林病理学
植物生物化学植物生物化学
菌类学菌类学是指菌类学.

背景情况:

希波克西隆 (Hypoxylon pruinatum) 会对 (Populus tremuloides) 树木造成严重的破坏.
宿主植物中的天然化合物可以赋予对病原体的抵抗力.
之前的研究已经确定了pyrocatechol作为一种潜在的抗真菌剂.

研究的目的:

在树树皮中识别抗真菌化合物,这些化合物对Hypoxylon pruinatum有效.
为了确定pyrocatechol在抑制Hypoxylon pruinatum生长中的有效性.
调查影响树皮提取物抗真菌活性的因素.

主要方法:

从Populus tremuloides树皮中分离和识别化学成分.
生物试验测试孤立化合物对Hypoxylon pruinatum的抑制作用.
量化分析用于真菌抑制所需的火甲醇剂量.
基于采集季节和树木位置的树皮提取物疗效的比较分析.

主要成果:

烟草醇被确定为树皮中的主要抗真菌物质.
完全抑制Hypoxylon pruinatum在百万分之640的pyrocatechol. 在达到达到.

关键词:

在CATECHOL/药理学.药物/药理学药物/药理学树木/提取物树木/提取物

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在休眠季节收集的树皮提取物中,抗真菌活性最高.

来自树根底的树皮产生了具有最大抑制作用的提取物.

结论:

烟草醇是Populus tremuloides树皮中的一个关键化合物,赋予了对Hypoxylon pruinatum的耐药性.
收获树皮用于抗真菌提取物生产的最佳条件包括休眠状态和从树底收集.
这些发现有助于理解树木的自然防御机制和潜在的生物控制策略.