水蒸气蒸馏法及石油醚浸提法提取灰肉红菇挥发油的化学成分分析
Study on the chemical constituents of the essential oil from Russula griseocarnosa by steam distillation and petrol ether extract
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摘要: 采用水蒸气蒸馏法及石油醚浸提法提取灰肉红菇中的挥发油,并以气相色谱-质谱联用法(GC-MS)对挥发油中的化合物进行分析鉴定。在水蒸气蒸馏法提取物中鉴定出29个化合物,占其化学成分总含量的93.58%;石油醚提取物中鉴定出36个化合物。二者相同化合物共有6种。结果表明,提取方法对于获得灰肉红菇挥发油中的化合物影响很大。Abstract: The component of the essential oil and petrol ether extract from R. griseocarnosa was analyzed by gas chromatography-mass spectrometry (GC-MS) . The result showed that 29 compounds were identified in essential oil, which accounted for 93.58% of the total constituents. 36 compounds were identified in petrol ether extract. It was found that 6 compounds from 2 kinds of extracts were the same. As a result, extraction method had a great influence on the component of extracts.