机构地区:[1]内蒙古医科大学附属医院药学部,呼和浩特010030 [2]内蒙古医科大学药学院,呼和浩特010110 [3]内蒙古自治区新药筛选工程研究中心,呼和浩特010110 [4]内蒙古医科大学附属医院内分泌科,呼和浩特010030
出 处:《中国药房》2025年第9期1040-1045,共6页China Pharmacy
基 金:国家自然科学基金项目(No.82460822,No.82360801);内蒙古自治区自然科学基金项目(No.2024QN08054,No.2023QN08012);内蒙古自治区卫生健康科技计划项目(No.202201187);内蒙古医科大学联合项目(No.YKD2024LH005,No.YKD2023LH062,No.YKD2022LH031);内蒙古医学科学院公立医院科研联合基金科技项目(No.2024GLLH0329)。
摘 要:目的基于定性、定量及化学模式识别分析对蒙药森登-4进行质量评价,以期为其质量控制提供参考。方法采用高效液相色谱-四极杆/静电场轨道阱高分辨质谱(HPLC-Q-Exactive-MS)技术对森登-4中化学成分进行定性分析;采用高效液相色谱串联质谱(HPLC-MS/MS)技术定量分析15批森登-4样品(S1~S15)中16个成分(没食子酸甲酯、没食子酸乙酯、表儿茶素、二氢杨梅素、京尼平-1-O-β-D-龙胆双糖苷、咖啡酸、儿茶素、柯里拉京、去乙酰车叶草苷酸甲酯、芦丁、栀子苷、木犀草素、杨梅素、槲皮素、阿魏酸、川楝素)的含量;对15批样品进行聚类分析、主成分分析、正交偏最小二乘-判别分析,并以变量重要性投影(VIP)值大于1为标准筛选差异性成分。结果在森登-4中共鉴定出73个化学成分,包括20个黄酮类、16个鞣质类、14个有机酸类成分等。定量分析结果显示,上述16个成分的含量分别为3.683~7.730、2.391~6.952、2275.538~4377.491、2699.188~3537.924、858.266~1377.393、3.366~11.003、140.624~315.683、414.629~978.334、285.501~1510.457、27.799~48.325、3625.415~6309.563、0.506~0.656、442.337~649.283、47.093~59.736、12.942~15.822、127.738~326.649μg/g。聚类分析和主成分分析结果显示,15批森登-4样品可聚为2类:S1~S3、S5~S6、S9~S10、S13样品聚为一类,S4、S7~S8、S11~S12、S14~S15样品聚为另一类;表儿茶素、京尼平-1-O-β-D-龙胆双糖苷、去乙酰车叶草苷酸甲酯、栀子苷的VIP值大于1。结论本研究采用HPLC-Q-Exactive-MS和HPLC-MS/MS技术对森登-4进行了定性、定量分析,并结合化学模式识别分析筛选出了栀子苷、表儿茶素、去乙酰车叶草苷酸甲酯、京尼平-1-O-β-D-龙胆双糖苷4个差异性成分。OBJECTIVE To evaluate the quality of Mongolian medicine Sendeng-4 based on qualitative and quantitative analysis combined with chemical pattern recognition,in order to provide the reference for its quality control.METHODS The chemical components in Sendeng-4 were analyzed qualitatively by HPLC-Q-Exactive-MS.The contents of 16 components(methyl gallate,ethyl gallate,epicatechin,dihydromyricetin,genipin-1-O-β-D-gentiobioside,caffeic acid,catechin,corilagin,deacetylasperulosidic acid methyl ester,rutin,geniposide,luteolin,myricetin,quercetin,ferulic acid,and toosendanin)in 15 batches of Sendeng-4(sample S1-S15)were quantitatively analyzed by HPLC-MS/MS.Cluster analysis(CA),principal component analysis(PCA),and orthogonal partial least squares discriminant analysis were conducted and variable importance projection(VIP)value greater than 1 was used as the index to screen the differential components.RESULTS A total of 73 chemical components were identified in Sendeng-4,including 20 flavonoids,16 tannins,14 organic acids,etc.According to the quantitative analysis,the results exhibited that the average contentsthe of above 16 components in 15 batches of Sendeng-4 were 3.683-7.730,2.391-6.952,2275.538-4377.491,2699.188-3537.924,858.266-1377.393,3.366-11.003,140.624-315.683,414.629-978.334,285.501-1510.457,27.799-48.325,3625.415-6309.563,0.506-0.656,442.337-649.283,47.093-59.736,12.942-15.822,127.738-326.649μg/g,respectively.According to the results of CA and PCA,15 batches of samples could be clustered into two categories:S1-S3,S5-S6,S9-S10 and S13 were clustered into one category;S4,S7-S8,S11-S12,S14-S15 were clustered into one category.VIP values of geniposide,epicatechin,deacetylasperulosidic acid methyl ester and genipin-1-O-β-D-gentiobioside were all greater than 1.CONCLUSIONS HPLC-Q-Exactive-MS and HPLC-MS/MS techniques are employed for the qualitative and quantitative analysis of Sendeng-4.Through chemical pattern recognition analysis,four differential components are identified:geniposide,epicatechin,deacetylasp
关 键 词:森登-4 定性分析 定量分析 化学模式识别分析 含量测定 质量评价 差异性成分
分 类 号:R917[医药卫生—药物分析学]
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