In order to explore the pharmacological effects of active components of Gastrodiae Rhizoma on the central nervous system,through consulting related literatures,this paper summarized the pharmacological effects of the ...In order to explore the pharmacological effects of active components of Gastrodiae Rhizoma on the central nervous system,through consulting related literatures,this paper summarized the pharmacological effects of the active components of Gastrodiae Rhizoma.The pharmacological effects of the active components of Gastrodiae Rhizoma on the central nervous system include improving the ability of learning and memory,analgesia,sedation and hypnosis,anticonvulsant,anti-aging,anti-anxiety and neuroprotective effects.The active components of Gastrodiae Rhizoma have certain curative effect in the treatment of some diseases of the central nervous system.At present,it has been widely used clinically.There are no toxic and side effects at conventional doses,and it is worth popularizing and applying.展开更多
提出了Qu ECh ERS提取、净化,气相色谱-串联质谱法测定天麻药材中70种农药及其代谢物残留量的方法。取3.00 g过20目(850μm)筛的粉末样品置于50 m L聚丙烯具塞离心管中,加入1%(体积分数)乙酸溶液15 m L,涡旋混匀,浸泡30 min。加入15 m ...提出了Qu ECh ERS提取、净化,气相色谱-串联质谱法测定天麻药材中70种农药及其代谢物残留量的方法。取3.00 g过20目(850μm)筛的粉末样品置于50 m L聚丙烯具塞离心管中,加入1%(体积分数)乙酸溶液15 m L,涡旋混匀,浸泡30 min。加入15 m L乙腈,振荡5 min,加入6 g无水硫酸镁和1.5 g乙酸钠,立即摇散,振荡3 min,于冰浴中冷却10 min,以转速4 000 r·min^(-1)离心5 min。取上清液9 m L置于Qu ECh ERS分散固相萃取管(无水硫酸镁900 mg、N-丙基乙二铵300 mg、十八烷基硅烷键合硅胶300 mg、硅胶300 mg和石墨化碳黑90 mg)内,涡旋并振荡5 min,以转速4 000 r·min^(-1)离心5 min,取上清液5 m L于40℃氮吹至0.4 m L,用乙腈稀释至1.0 m L,过0.22μm尼龙滤膜,滤液按照仪器工作条件测定。70种农药及其代谢物在HP-5MS色谱柱上经升温程序分离,以电子轰击离子源电离,多反应监测模式检测,基质匹配法定量。结果表明:70种农药及其代谢物的质量浓度均在5~150μg·L^(-1)内和峰面积呈线性关系,测定下限均为0.01 mg·kg^(-1)。按照标准加入法进行回收试验,回收率为87.9%~111%,测定值的日内相对标准偏差(n=5)均小于10%,日间相对标准偏差(n=10)均小于20%。方法用于18批天麻样品的分析,均未检出70种农药及其代谢物。展开更多
基金Supported by Innovation Team Project for Natural Science Foundation of Guangxi(2011GXNSFF018006)Program of Collaborative Innovation Center of Zhuang and Yao Medicine(Gui Jiao Ke Yan:2013 No.20)+6 种基金Key Discipline of Guangxi(Zhuang Medicine Discipline)(Gui Jiao Ke Yan:2013.No.16)Program of Key Laboratory of Zhuang and Yao Medicine(Gui Ke Ji Zi:2014 No.32)Bagui Scholar Program"Study on Innovation Theory and Efficacy of Traditional Chinese Medicine"Preparation of a New Drug Huotanmu Capsule for the Treatment of Hepatitis B(Nan Ke Fa[2018]No.11)Study on Quality Evaluation and Standard of Gynura divaricate(MZY2017001)Study on Quality Evaluation and Standards of Christia vespertilionis(MZY2017001)Study on Quality Evaluation and Standards of Viola japonica(MZY2017001).
文摘In order to explore the pharmacological effects of active components of Gastrodiae Rhizoma on the central nervous system,through consulting related literatures,this paper summarized the pharmacological effects of the active components of Gastrodiae Rhizoma.The pharmacological effects of the active components of Gastrodiae Rhizoma on the central nervous system include improving the ability of learning and memory,analgesia,sedation and hypnosis,anticonvulsant,anti-aging,anti-anxiety and neuroprotective effects.The active components of Gastrodiae Rhizoma have certain curative effect in the treatment of some diseases of the central nervous system.At present,it has been widely used clinically.There are no toxic and side effects at conventional doses,and it is worth popularizing and applying.