2021年12月6日 星期一
不同产地及采收时间青海产野生宁夏枸杞叶片中总黄酮含量的比较
Comparison on total flavonoids content in leaf of wild Lycium barbarum at different locations and collection times in Qinghai Province
2015年 第24卷 第1期 页码[107-109]    下载全文[0.8MB]  
Abstract

Total flavonoids content in leaf of wild Lycium barbarum Linn. from June to October at 15 locations from Haidong and Haixi districts in Qinghai Province was determined. The results show that there are obvious differences in total flavonoids content in leaf of wild L. barbarum at different locations and collection times. Total flavonoids content in leaf from 15 locations is 0. 127% -3. 443%, in which that from county town and Xiangride Town in Dulan County reaches 3. 443% and 2. 582%, respectively. Total flavonoids content in leaf from county town in Dulan County decreases gradually with delaying of collection time, that is higher in June and July (3. 443% and 3. 382%, respectively) and is the lowest in October (only 1. 479%). The comprehensive analysis result shows that total flavonoids content in leaf of wild L. barbarum from Haixi District in Qinghai Province is higher, and the best collection time is June and July .

关键词宁夏枸杞; 叶片; 产地; 采收时间; 总黄酮含量
Key wordsLycium barbarum Linn.; leaf; location; collection time; total flavonoids content
作者文怀秀, 邵赟, 王启兰, 陶燕铎, 梅丽娟
所在单位中国科学院西北高原生物研究所中国科学院藏药研究重点实验室, 青海西宁810008
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基金项目青海省“123”科技支撑工程项目(2012-G-Q08A-6)