CAJ | 학술논문

万方数据

植物资源与环境学报 식물자원여배경학보
JOURNAL OF PLANT RESOURCES AND ENVIRONMENT
2015年 1期 107-109 ,共3页

文怀秀%邵赟%王启兰%陶燕铎%梅丽娟

문부수%소빈%왕계란%도연탁%매려연

宁夏枸杞%叶片%产地%采收时间%总黄酮含量寧夏枸杞%葉片%產地%採收時間%總黃酮含量
저하구기%협편%산지%채수시간%총황동함량
Lycium barbarum Linn.%leaf%location%collection time%total flavonoids content

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 andⅩiangride 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.