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名优白酒质量指纹专家鉴别系统 被引量:25
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作者 周围 周小平 +5 位作者 赵国宏 刘红卫 高黎红 陈立仁 刘向东 唐煜 《分析化学》 SCIE EI CAS CSCD 北大核心 2004年第6期735-740,共6页
利用气相色谱法分析了中国名白酒 (茅台、泸州老窖、五粮液、汾酒、董酒等 )中的 34种主要挥发性香味化学物质 ,根据这些香味化学物质之间的量比关系提出了中国名白酒的“质量指纹”是决定名白酒香型及质量特征的观点。建立了一套完整... 利用气相色谱法分析了中国名白酒 (茅台、泸州老窖、五粮液、汾酒、董酒等 )中的 34种主要挥发性香味化学物质 ,根据这些香味化学物质之间的量比关系提出了中国名白酒的“质量指纹”是决定名白酒香型及质量特征的观点。建立了一套完整的名白酒质量指纹库。一次色谱分析可定量检测白酒中多种酯、醇、醛、酸并确定出它们之间的量比关系 ,通过计算机专家鉴别系统的自动分析 ,不仅能鉴别白酒的真伪 ,还能确定白酒的优劣。 展开更多
关键词 名优白酒 质量指纹鉴别 专家系统 气相色谱法 挥发性香味化学物质
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Chemical analysis of the Hedysarum multijugum root by HPLC fingerprinting
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作者 刘毅 王伟 +3 位作者 赵玉英 陈虎彪 梁鸿 张庆英 《Journal of Chinese Pharmaceutical Sciences》 CAS CSCD 2015年第10期654-659,共6页
The root of Hedysarum multijugum(RHM) is recorded as a folk herbal medicine in China and is sometimes used as a substitute for Hedysari Radix, which is a famous traditional Chinese medicine derived from the roots of... The root of Hedysarum multijugum(RHM) is recorded as a folk herbal medicine in China and is sometimes used as a substitute for Hedysari Radix, which is a famous traditional Chinese medicine derived from the roots of Hedysarum polybotrys. In the present study, a sensible, reliable, and reproducible HPLC-DAD fingerprint analysis method for RHM was developed and then subsequently applied to analyze RHM samples from different origins. The chemical constituents of the RHM samples were generally consistent, although it was slightly affected by the local environment of the plant. In addition, the chemical constituency of RHM was shown to be significantly different from that of Hedysari Radix, suggesting that RHM is not suitable as a substitute for Hedysari Radix, at least from the chemical point of view. 展开更多
关键词 Hedysarum multijugum HEDYSARUM HPLC fingerprint Quality analysis Species identification
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