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Analysis of volatile oil of Valeriana officinalis and influence factors of its oil content

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Author:
No author available
Journal Title:
CHINESE TRADITIONAL AND HERBAL DRUGS
Issue:
9
DOI:
10.3321/j.issn:0253-2670.2003.09.004
Key Word:
缬草;挥发油;成分分析

Abstract: 目的研究缬草挥发油的成分、有效组份及油含量的影响因素.方法采集川、陕、鄂、湘各地不同海拔、土质、生长期,野生与栽培、鲜与干药材,以挥发油测定器测定挥发油含量;GC-MS联用及纯品叠加GC分析成分鉴定;溶剂提取分离纯萜烯与萜烯含氧衍生物;86Rb摄入示踪法和体外试验考察缬草挥发油及其不同组份的增进心、肾营养血流和胃平滑肌解痉作用.结果缬草药材含油量为0.2%~2.1%.挥发油中共检出46种成分,其中单萜类有莰烯等6种,占38.75%;倍半萜类有β-石竹烯等11种,占5.27%;单萜、倍半萜含氧衍生物龙脑醋酸酯、缬草烷酮等27种,占54.25%.含氧衍生物具有明显地增进心、肾组织微循环灌流及胃平滑肌解痉作用.结论高海拔、肥沃砂质土壤生长的、秋后采集的鲜缬草含油量最高;油中主要的活性组份为单萜、倍半萜含氧衍生物.

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