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Studies on chemical constituents from root of Rubus innominatus
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- Author:
- No author available
- Journal Title:
- CHINESE TRADITIONAL AND HERBAL DRUGS
- Issue:
- 4
- DOI:
- 10.3321/j.issn:0253-2670.2003.04.003
- Key Word:
- 白叶莓;三萜酸;甾体;抗菌活性
Abstract： 目的研究蔷薇科悬钩子属药用植物白叶莓Rubus innominatus根部的化学成分.方法用甲醇室温浸提后以乙酸乙酯萃取,萃取物通过多次正相和反相硅胶柱层析分离纯化,并采用NMR,MS等波谱方法及与标准品对照TLC鉴定化学结构,抗菌活性用杯碟法测定.结果共分离鉴定出10个三萜酸和2个甾体类化合物,抗菌试验表明乙酸乙酯萃取物和一些三萜酸具有一定的抗菌活性.结论这些成分均为首次从该属植物中分离得到.
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