[基于通过形态识别进行质量评估理论的Gentianae Macrophyllae Radix片的分级标准]
Ao Zhu1, An-Lu Ma1, Zheng-Tao Wang1
1the MOE Key Laboratory for Standardization of Chinese Medicines and the SATCM Key Laboratory for New Resources and Quality Evaluation of Chinese Medicines, Institute of Chinese Materia Medica, Shanghai University of Traditional Chinese Medicine Shanghai 201203, China.
概括
这项研究科学验证了Gentianae Macrophyllae Radix (GMR) 片段的传统质量评估. 关键的外观特征,如直径和颜色,以及外来物质,对于评分GMR质量至关重要.
科学领域:
- 药理学是指药理学,即药理学是指药理学.
- 传统中国医药 传统中国医药
- 植物质量控制 植物质量控制
背景情况:
- 传统的Gentianae Macrophyllae Radix (GMR) 的质量评估依赖于主观的外观特征,如尺寸和颜色.
- 缺乏基于科学标准对转基因基因组分类的系统方法.
研究的目的:
- 调查GMR外观特征与内在成分含量之间的相关性.
- 建立对GMR件的客观质量分级标准.
主要方法:
- 对外观特征 (直径,质量,亮度) 的定量测量.
- 检测外来物质和确定提取产量.
- 测量 gentiopicroside 和罗甘酸 (GL) 含量.
- 相关性分析,OPLS-DA和使用相对质量常数 (RQC) 的回归分析.
主要成果:
- GL含量与直径,质量和亮度正相关,与异物负相关.
- 评级的关键指标包括直径,异物含量和GL含量.
- 确立的分级标准:优质品质的零件需要直径≥1.4厘米,异物≤0.4%,GL含量≥6.4%.
结论:
- 外观特征 (直径,颜色) 和异物含量是GMR科学验证的质量参数.
- 提供了对GMR件的客观和科学外观标准的理论基础.
- 支持转基因转基因根的传统质量评估.
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