中国现代中药2009,Vol.11Issue(7):12-14,3.
人工种植白花丹参最佳采收期的初步研究
Study on the Optimal Harvesting Time of Salvia Miltiorrhiza Bge. F. alba
摘要
Abstract
Objective: To research the optimal harvesting time of Salvia miltiorrhiza Bge. F. alba. Methods: 15 Salvia miltiorrhiza Bge. F. alba were excavated per half month with soil and impurities removed. Average dry weight per plant was calculated after root naturally dried. The HPLC was carried out to determine the contents of tanshinone and salvianolic acid B by Wondasil-C18column( 150mm ×4. 6mm,5μm) with wavelength detection of tanshinoneⅡA for 270 run, salvianolic acid B for 286nm. The mobile phase was 74% acetonitrile in seperating tanshinoneⅡA, methanol-acetoni-trile-formic acid-water (30:10:1:59) in seperating salvianolic acid B. The flow rate was 1.0mL·min-1. Results: The re-suits showed that there was the greatest dry weight of Salvia miltiorrhiza Bge. F. alba .which was collected by the end of October, the contents of tanshinone ⅡA was the highest by the end of October,while the salvianolie acid B contents in the highest by the end of August. Conclusion: It was suitable for harvesting time of Salvia miltiorrhiza Bge. F. alba by the end of October.关键词
白花丹参/丹参酮ⅡA/丹酚酸B/采收期Key words
Salvia miltiorrhiza Bge. F. alba/Tanshinone ⅡA/Salvianolic acid B/Harvest time分类
农业科技引用本文复制引用
闫永亮,毛淑敏,王峰祥,李奉举,魏凯效..人工种植白花丹参最佳采收期的初步研究[J].中国现代中药,2009,11(7):12-14,3.基金项目
"十一五"国家科技支撑计划项目(2006BAI21807) (2006BAI21807)