目的建立同步检测畲药树参中紫丁香苷、绿原酸、芥子醛葡萄糖苷、松柏醇、芦丁、山柰酚-3-O-芸香糖苷、3,4-O-二咖啡酰基奎宁酸、3,5-O-二咖啡酰基奎宁酸和4,5-O-二咖啡酰基奎宁酸含量的高效液相色谱一测多评(HPLC-QAMS)方法,并采用多...目的建立同步检测畲药树参中紫丁香苷、绿原酸、芥子醛葡萄糖苷、松柏醇、芦丁、山柰酚-3-O-芸香糖苷、3,4-O-二咖啡酰基奎宁酸、3,5-O-二咖啡酰基奎宁酸和4,5-O-二咖啡酰基奎宁酸含量的高效液相色谱一测多评(HPLC-QAMS)方法,并采用多元统计分析及加权优劣解距离(technique for order preference by similarity to ideal solution method,TOPSIS)法对其品质进行综合评价。方法以Waters Xbridge C 18色谱柱;乙腈-0.05%甲酸溶液为流动相,梯度洗脱;检测波长260 nm。以山柰酚-3-O-芸香糖苷为参照物,建立内参物与其他8个待测成分的相对校正因子(relative correction factor,RCF),进行RCF耐用性考察及色谱峰定位,同时与外标法实测结果进行对比,验证HPLC-QAMS法准确性和可靠性。运用主成分分析(principal component analysis,PCA)、正交偏最小二乘法-判别分析(orthogonal partial least squares-discriminant analysis,OPLS-DA)等多元统计分析以及W-TOPSIS法对9个成分HPLC-QAMS法含量结果的相关性进行分析,挖掘影响畲药树参产品质量的主要潜在标志物,建立畲药树参综合质量优劣评价方法。结果9种成分分别在3.27~81.75μg/mL、9.85~246.25μg/mL、0.43~0.75μg/mL、0.31~7.75μg/mL、1.58~39.50μg/mL、0.59~14.75μg/mL、1.26~31.50μg/mL、4.55~113.75μg/mL和1.98~49.50μg/mL范围内线性关系良好,平均加样回收率96.82%~100.07%(RSD<2.0%);HPLC-QAMS和外标法(ESM)含量测定结果差异无统计学意义(P>0.05),HPLC-QAMS法可用于畲药树参多组分定量控制;多元统计分析结果显示,前2个主成分累计方差贡献率89.589%,绿原酸、紫丁香苷、3,5-O-二咖啡酰基奎宁酸和4,5-O-二咖啡酰基奎宁酸是影响畲药树参产品质量的主要潜在标志物;加权TOPSIS法结果显示浙江地区所得畲药树参质量最优,其次为江西、安徽、湖南和湖北产树参,云南和贵州产树参位于排名后4位。结论所建立的HPLC-QAMS多组分定量控制方法,操作便捷、结果准确;多元统计分析联合加权TOPSIS法全面客观,可用于畲药树参品质的综合评价。展开更多
Background:To study the protective effect of different medicinal parts of honeysuckle on myocardial ischemia injury in rats.Method:SD mice were randomly divided into 6 groups:the normal group,model group,compound salv...Background:To study the protective effect of different medicinal parts of honeysuckle on myocardial ischemia injury in rats.Method:SD mice were randomly divided into 6 groups:the normal group,model group,compound salvia miltiorrhiza group,Lonicera japonica Thunb.of flower bud group,flower group,and the stem leaf group.There were 8 rats in each group,including 4 males and 4 females.The normal group and model group were given equal amount of distilled water,whereas the other dosage groups were given the appropriate drug by intragastric administration,continuous gavage for 14 days.From the 12 days,in addition to the normal group were injected of the same amount of normal saline,the other groups were injected with 5g/kg.Injection of isoproterenol to establish the mouce mycardial ischemia model,its continuously 3d.To detect the serum of AST,CK,CK-MB,LDH and the myocardial issue of Chinese super oxideismutase and malondialdehyde level.Results:Compared with normal group,the levels of AST,CK,CK-MB,cTn-I,LDH and malondialdehyde were significantly increased in the model group(P<0.01)and the level of super oxideismutase decreased significantly(P<0.01)the levels of AST,CK,CK-MB,cTn-I,LDH and malondialdehyde in the serum of flower bud group,flower group and stem leaf group were significantly decreased(P<0.05),and the decreasing level of flower bud group,flower,leaf group of AST,CK,CK-MB,cTn-I,LDH and malondialdehyde was flower bud group>flower>leaf group,the activity of super oxideismutase was obviously increased,and the activity level of super oxideismutase of flower bud group,flower group and stem leaf group was flower bud group>flower>leaf group.Conclusion:In the myocardial ischemic injury model of rats induced by isoproterenol,Lonicera japonica Thunb.had a protective effect in all parts,and Lonicera japonica Thunb.bud had the greatest protective effect.展开更多
文摘目的建立同步检测畲药树参中紫丁香苷、绿原酸、芥子醛葡萄糖苷、松柏醇、芦丁、山柰酚-3-O-芸香糖苷、3,4-O-二咖啡酰基奎宁酸、3,5-O-二咖啡酰基奎宁酸和4,5-O-二咖啡酰基奎宁酸含量的高效液相色谱一测多评(HPLC-QAMS)方法,并采用多元统计分析及加权优劣解距离(technique for order preference by similarity to ideal solution method,TOPSIS)法对其品质进行综合评价。方法以Waters Xbridge C 18色谱柱;乙腈-0.05%甲酸溶液为流动相,梯度洗脱;检测波长260 nm。以山柰酚-3-O-芸香糖苷为参照物,建立内参物与其他8个待测成分的相对校正因子(relative correction factor,RCF),进行RCF耐用性考察及色谱峰定位,同时与外标法实测结果进行对比,验证HPLC-QAMS法准确性和可靠性。运用主成分分析(principal component analysis,PCA)、正交偏最小二乘法-判别分析(orthogonal partial least squares-discriminant analysis,OPLS-DA)等多元统计分析以及W-TOPSIS法对9个成分HPLC-QAMS法含量结果的相关性进行分析,挖掘影响畲药树参产品质量的主要潜在标志物,建立畲药树参综合质量优劣评价方法。结果9种成分分别在3.27~81.75μg/mL、9.85~246.25μg/mL、0.43~0.75μg/mL、0.31~7.75μg/mL、1.58~39.50μg/mL、0.59~14.75μg/mL、1.26~31.50μg/mL、4.55~113.75μg/mL和1.98~49.50μg/mL范围内线性关系良好,平均加样回收率96.82%~100.07%(RSD<2.0%);HPLC-QAMS和外标法(ESM)含量测定结果差异无统计学意义(P>0.05),HPLC-QAMS法可用于畲药树参多组分定量控制;多元统计分析结果显示,前2个主成分累计方差贡献率89.589%,绿原酸、紫丁香苷、3,5-O-二咖啡酰基奎宁酸和4,5-O-二咖啡酰基奎宁酸是影响畲药树参产品质量的主要潜在标志物;加权TOPSIS法结果显示浙江地区所得畲药树参质量最优,其次为江西、安徽、湖南和湖北产树参,云南和贵州产树参位于排名后4位。结论所建立的HPLC-QAMS多组分定量控制方法,操作便捷、结果准确;多元统计分析联合加权TOPSIS法全面客观,可用于畲药树参品质的综合评价。
基金This study was supported by 2016 National College Students Innovation and Entrepreneurship Training Project(201610599001)Guangxi Key R&D Project(Gui Ke AB18221095)Youjiang Medical College for Nationalities High-level Talent Research Project(01002018079).
文摘Background:To study the protective effect of different medicinal parts of honeysuckle on myocardial ischemia injury in rats.Method:SD mice were randomly divided into 6 groups:the normal group,model group,compound salvia miltiorrhiza group,Lonicera japonica Thunb.of flower bud group,flower group,and the stem leaf group.There were 8 rats in each group,including 4 males and 4 females.The normal group and model group were given equal amount of distilled water,whereas the other dosage groups were given the appropriate drug by intragastric administration,continuous gavage for 14 days.From the 12 days,in addition to the normal group were injected of the same amount of normal saline,the other groups were injected with 5g/kg.Injection of isoproterenol to establish the mouce mycardial ischemia model,its continuously 3d.To detect the serum of AST,CK,CK-MB,LDH and the myocardial issue of Chinese super oxideismutase and malondialdehyde level.Results:Compared with normal group,the levels of AST,CK,CK-MB,cTn-I,LDH and malondialdehyde were significantly increased in the model group(P<0.01)and the level of super oxideismutase decreased significantly(P<0.01)the levels of AST,CK,CK-MB,cTn-I,LDH and malondialdehyde in the serum of flower bud group,flower group and stem leaf group were significantly decreased(P<0.05),and the decreasing level of flower bud group,flower,leaf group of AST,CK,CK-MB,cTn-I,LDH and malondialdehyde was flower bud group>flower>leaf group,the activity of super oxideismutase was obviously increased,and the activity level of super oxideismutase of flower bud group,flower group and stem leaf group was flower bud group>flower>leaf group.Conclusion:In the myocardial ischemic injury model of rats induced by isoproterenol,Lonicera japonica Thunb.had a protective effect in all parts,and Lonicera japonica Thunb.bud had the greatest protective effect.