[目的]通过对蔓荆子配方颗粒中原儿茶酸、对羟基苯甲酸和蔓荆子黄素的含量测定与指纹图谱的研究,结合主成分分析研究不同产地蔓荆子的配方颗粒的质量。[方法]采用高效液相色谱-紫外检测器(HPLC-UV)对蔓荆子配方颗粒中原儿茶酸、对羟基...[目的]通过对蔓荆子配方颗粒中原儿茶酸、对羟基苯甲酸和蔓荆子黄素的含量测定与指纹图谱的研究,结合主成分分析研究不同产地蔓荆子的配方颗粒的质量。[方法]采用高效液相色谱-紫外检测器(HPLC-UV)对蔓荆子配方颗粒中原儿茶酸、对羟基苯甲酸和蔓荆子黄素进行含量测定,及其指纹图谱的绘制。色谱柱为Agilent ZOBRAX Plus C18(4.6 mm×250 mm,5μm),以0.1%磷酸水(A)-乙腈(B)为流动相进行梯度洗脱,流速1.0 m L/min,检测波长为程序波长,柱温35℃。采用SIMCA 14.1软件对指纹图谱特征峰进行主成分分析。[结果] 10批蔓荆子配方颗粒中的原儿茶酸、对羟基苯甲酸、蔓荆子黄素的含量最大相差分别为2.0倍、2.8倍、8.6倍,其中江西产地蔓荆子的配方颗粒3种活性成分含量均较高。不同产地蔓荆子的配方颗粒相似度在0.914~0.993之间,表明颗粒剂中的化学成分总体稳定。综合含量测定、指纹图谱与主成分分析的结果,可区分出江西产地蔓荆子的配方颗粒质量最佳,均一性良好。[结论]基于HPLC-UV法的含量测定结合指纹图谱分析与主成分分析的评价方法,在一定程度上可表征蔓荆子配方颗粒在化学成分方面的共性与差异,可以为蔓荆子配方颗粒甄选原药材、质量控制和评价提供相应的依据。展开更多
Humans have long used natural remedies like plants and herbs to treat disease.Furthermore,research has been ongoing to find alternative pharmaceutical drugs based on traditionally used plants,as natural products show ...Humans have long used natural remedies like plants and herbs to treat disease.Furthermore,research has been ongoing to find alternative pharmaceutical drugs based on traditionally used plants,as natural products show fewer side effects compared to synthetic drugs.Medicinal plants have long been targeted in drug development due to their bioactive compounds like alkaloids,flavonoids,and terpenoids.This is not only the case for terrestrial plants,but marine environments also provide a larger diversity of flora and fauna with medicinal bioactive compounds.Vitex rotundifolia,also known as Beach Vitex,is a coastal plant that has been traditionally used to treat a variety of diseases including premenstrual syndrome,headaches,migraines,colds,and eye pain.There have been many review papers on V.rotundifolia,emphasizing its taxonomy,distribution,and biological activity.Our current mini-review not only summarizes the pharmacology and bioactivity of V.rotundifolia,but it also provides new information on the main bioactive compounds of V.rotundifolia such as flavonoids,phenolic acid,and terpenes and their current pharmacological activity in vitro and in vivo research.This information can be useful for developing new pharmaceutical and nutraceutical agents to treat and manage disease.展开更多
文摘[目的]通过对蔓荆子配方颗粒中原儿茶酸、对羟基苯甲酸和蔓荆子黄素的含量测定与指纹图谱的研究,结合主成分分析研究不同产地蔓荆子的配方颗粒的质量。[方法]采用高效液相色谱-紫外检测器(HPLC-UV)对蔓荆子配方颗粒中原儿茶酸、对羟基苯甲酸和蔓荆子黄素进行含量测定,及其指纹图谱的绘制。色谱柱为Agilent ZOBRAX Plus C18(4.6 mm×250 mm,5μm),以0.1%磷酸水(A)-乙腈(B)为流动相进行梯度洗脱,流速1.0 m L/min,检测波长为程序波长,柱温35℃。采用SIMCA 14.1软件对指纹图谱特征峰进行主成分分析。[结果] 10批蔓荆子配方颗粒中的原儿茶酸、对羟基苯甲酸、蔓荆子黄素的含量最大相差分别为2.0倍、2.8倍、8.6倍,其中江西产地蔓荆子的配方颗粒3种活性成分含量均较高。不同产地蔓荆子的配方颗粒相似度在0.914~0.993之间,表明颗粒剂中的化学成分总体稳定。综合含量测定、指纹图谱与主成分分析的结果,可区分出江西产地蔓荆子的配方颗粒质量最佳,均一性良好。[结论]基于HPLC-UV法的含量测定结合指纹图谱分析与主成分分析的评价方法,在一定程度上可表征蔓荆子配方颗粒在化学成分方面的共性与差异,可以为蔓荆子配方颗粒甄选原药材、质量控制和评价提供相应的依据。
基金Author would like to thank School of Health Sciences,Universiti Sains Malaysia and Universiti Malaysia Terengganu for providing the facilities to support this projectThis project is fully supported by Fundamental Research Grant Scheme Vot No.59479 from Ministry of Higher Education Malaysia.
文摘Humans have long used natural remedies like plants and herbs to treat disease.Furthermore,research has been ongoing to find alternative pharmaceutical drugs based on traditionally used plants,as natural products show fewer side effects compared to synthetic drugs.Medicinal plants have long been targeted in drug development due to their bioactive compounds like alkaloids,flavonoids,and terpenoids.This is not only the case for terrestrial plants,but marine environments also provide a larger diversity of flora and fauna with medicinal bioactive compounds.Vitex rotundifolia,also known as Beach Vitex,is a coastal plant that has been traditionally used to treat a variety of diseases including premenstrual syndrome,headaches,migraines,colds,and eye pain.There have been many review papers on V.rotundifolia,emphasizing its taxonomy,distribution,and biological activity.Our current mini-review not only summarizes the pharmacology and bioactivity of V.rotundifolia,but it also provides new information on the main bioactive compounds of V.rotundifolia such as flavonoids,phenolic acid,and terpenes and their current pharmacological activity in vitro and in vivo research.This information can be useful for developing new pharmaceutical and nutraceutical agents to treat and manage disease.
基金supported by the National Natural Science Foundation of China (81320108029)the National “Major Scientific and Technological Special Project for Significant New Drugs” project (2015ZX09501004-002-004)Specific Fund for Public Interest Research of Traditional Chinese Medicine,Ministry of Finance (201507004-002)。