美丽蛇根草正丁醇部生物碱成分研究  

The Analysis of bioprotective alkaloid constituents of n-Butyl alcohol extract of Ophiorrhiza rosea

作　　者：黄艳丽[1,2] 李维峰[1] 宋启示[2] HUANG Yanli LI Weifeng SONG Qishi(College of Tropical Crops,Yunnan Agricultural University, Pu＇er 665000, China Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Kunming 650223, China)

机构地区：[1]云南农业大学热带作物学院,云南普洱665000 [2]中国科学院西双版纳热带植物园,云南昆明650223

出　　处：《热带农业科学》2017年第2期73-75,共3页Chinese Journal of Tropical Agriculture

摘　　要：采用柱色谱技术进行分离纯化,利用薄层色谱法及波谱方法分别鉴定药用植物美丽蛇根草Ophiorrhiza rosea Hook全草甲醇提取物正丁醇萃取部分化合物结构,研究美丽蛇根草的生物碱成分。结果表明:从美丽蛇根草中共得到4个吲哚生物碱化合物,分别鉴定为Harman(1)、Strictosidinic acid(2)、5-Carbomethoxylyaloside(3)、Lyalosidic acid(4);化合物2~4为首次从该种植物中分离得到。Whole plants of Ophiorrhiza rosea were extracted with methanol and fractionated with n-Butyl alcohol to assay their bioprotective alkaloids.The n-Butyl alcohol portion was separated and purified by column chromatography, and its compound structures were identified by using the thin layer chromatography and spectrometry, respectively.Four indole alkaloids were isolated from O.rosea and were characterized as Harman, strictosidinic acid, 5-carbomethoxylyaloside, and lyalosidic acid The compounds, strictosidinic acid and lyalosidic acid, are first reported to be isolated from O.rosea.

关 键 词：美丽蛇根草 蛇根草属 生物碱 化学成分 

分 类 号：R284.1[医药卫生—中药学]