植保素是植物受病原微生物侵害时自身产生的一类起防卫作用的化合物。
植物保卫素 Phytoalexin ; fitoncid ; fitoncydy
Resveratrol and viniferin are phytoalexins as secondary metabolism product which was produced by grape when suffering fungal infection,UV ray and physical injury. It play some important functions on human health,especially on preventing cardiovascular diseases.
白藜芦醇及其二聚体衍生物是葡萄在抵御真菌侵染、机械和紫外线等伤害时产生的植保素次生代谢产物,对人类健康特别是预防心血管疾病等方面具有显著功效。
参考来源 - 白藜芦醇及其二聚体的制备以及在葡萄果实生长中的变化研究·2,447,543篇论文数据，部分数据来源于NoteExpress
木质素、植保素、活性氧、水杨酸等物质已被证明在植物抗病中起了重要作用。
Substances such as lignin, phytoalexin, active oxygen, salicylic acid are known to play important roles on the plant disease resistance.
因此，不论用病原菌直接侵染还是用生物诱导子外源处理植物生体，都能有效诱导植保素的生成。
Therefore, infected by pathogen directly and treated with biotic elicitors both can induce the phytoalexins effectively.
作为信号介导植保素合成等而直接介入或启动植物过敏性反应。 现初步认为“氧化突发”可能是细胞水平上植物对付病原菌侵染的第一步。
It has been assumed that "oxidative burst" may serve as a first line of plant defense against the invading pathogen at cell level.
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