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近年来发展起来的植物系统获得性抗病诱导剂为解决农产品农药污染问题提供了一种全新的手段。寡糖能作为植物自我防卫系统的激活剂（Ｅｌｉｃｉｔｏｒ）是美国Ａｌｂｅｒｓｈｅｉｍ在１９８４年发现的，它能诱导植保素的合成与积累。葡聚六糖是中国科学院生态环境研究中心在世
In recent years, the development of plant-derived disease-resistant inducer to solve the problem of pesticide contamination of agricultural products provides a new means. Oligosaccharides can be used as activator of plant self-defense system (Elicitor) was found in Albersheim in 1984, which can induce the synthesis and accumulation of phytoalexin. Polyhexacosaccharide is the living environment of Chinese Academy of Sciences Research Center alive