摘要
对苦丁茶叶经水提、醇沉、明胶沉淀后,得干膏,提取率为6.3%.并对其中总黄酮及总生物碱进行了测定,其质量分数分别是3.04%和14.99%.
Dry paste was prepared from Ilex latifolia via water extracting,ethanol precipitating and gelatin precipitating.The extraction rate is 6.3%,and the total contents of flavonoid and alkaloid are 3.04% and 14.99%.
出处
《广西大学学报(自然科学版)》
CAS
CSCD
1999年第3期203-204,共2页
Journal of Guangxi University(Natural Science Edition)
关键词
苦丁茶
大叶冬青
化学成分
Kudingtea
Ilex latifolia
chemical components