作者: Zhang Cunli , Gong Wenxiu , Liu Xiaoli , Wang Qi , Cao Yingli
DOI:
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摘要: The invention relates to 6-oxo-22-methoxy-furostan type steroid saponins and applications thereof. structural formula of the compounds is shown as (I). relate in preparation plant growth substances. have activity promoting growth, increasing crop output, improving quality enhancing resistance, are characterized by being efficient, safe nontoxic. Raw material resources rich sustainable. Extraction separation technological difficulty small. Solvent can be recycled production cost low. free unfavorable influences on ecological environment. (I) specification, wherein R1 a compound specification or H.