目的梳理中药炮制学中制霜法的定义以及英文翻译词,探讨其概念范围和英文翻译词的准确性。方法汇总分析包括中药炮制学教材在内的权威文献中制霜法的概念定义,及其英文翻译词。结果关于制霜法的定义、概念范围及英文翻译在不同文献中存...目的梳理中药炮制学中制霜法的定义以及英文翻译词,探讨其概念范围和英文翻译词的准确性。方法汇总分析包括中药炮制学教材在内的权威文献中制霜法的概念定义,及其英文翻译词。结果关于制霜法的定义、概念范围及英文翻译在不同文献中存在较大差异,易造成偏颇和混淆。结论制霜法应包括传统的去油制霜、渗析制霜、升华制霜、煎煮制霜4种,难以用单一英文词汇对应“制霜法”一词,根据中文“霜”字的含义和制霜法的中药炮制品性状,可将制霜法翻译为method of making frostlike powder。展开更多
Pesticide residue analysis plays an important role in the quality control of Chinese materia medica.This paper reports the development and validation of an analytical method for the quantitative determination of the r...Pesticide residue analysis plays an important role in the quality control of Chinese materia medica.This paper reports the development and validation of an analytical method for the quantitative determination of the residues of 39 pesticides in 12 different matrices of Chinese materia medica.Sample preparation utilized the QuEChERS method with acetonitrile:1% aqueous acetic acid(9:1,v/v)as extraction solvent followed by sample clean-up by dispersive solid phase extraction using primary secondary amine sorbent and graphitized carbon black.Extracts were then analysed by gas chromatography coupled with electron impact mass spectrometry in the selected ion monitoring mode.Limit of detection(LOD)and limit of quantitation(LOQ)values were in the ranges 0.5-50 ng/g and 1-100 ng/g,respectively.The recoveries of the 39 pesticides were in the range 75-112% with precision(as relative standard deviation,RSD)<15%.The results show that the modified QuEChERS method allows rapid and sensitive analysis of multiple pesticide residues in Chinese materia medica.展开更多
文摘目的梳理中药炮制学中制霜法的定义以及英文翻译词,探讨其概念范围和英文翻译词的准确性。方法汇总分析包括中药炮制学教材在内的权威文献中制霜法的概念定义,及其英文翻译词。结果关于制霜法的定义、概念范围及英文翻译在不同文献中存在较大差异,易造成偏颇和混淆。结论制霜法应包括传统的去油制霜、渗析制霜、升华制霜、煎煮制霜4种,难以用单一英文词汇对应“制霜法”一词,根据中文“霜”字的含义和制霜法的中药炮制品性状,可将制霜法翻译为method of making frostlike powder。
基金This work was supported by a project grant(No.09ZZ008)from the Scientific Research Fund of Sichuan Provincial Education Department,China.
文摘Pesticide residue analysis plays an important role in the quality control of Chinese materia medica.This paper reports the development and validation of an analytical method for the quantitative determination of the residues of 39 pesticides in 12 different matrices of Chinese materia medica.Sample preparation utilized the QuEChERS method with acetonitrile:1% aqueous acetic acid(9:1,v/v)as extraction solvent followed by sample clean-up by dispersive solid phase extraction using primary secondary amine sorbent and graphitized carbon black.Extracts were then analysed by gas chromatography coupled with electron impact mass spectrometry in the selected ion monitoring mode.Limit of detection(LOD)and limit of quantitation(LOQ)values were in the ranges 0.5-50 ng/g and 1-100 ng/g,respectively.The recoveries of the 39 pesticides were in the range 75-112% with precision(as relative standard deviation,RSD)<15%.The results show that the modified QuEChERS method allows rapid and sensitive analysis of multiple pesticide residues in Chinese materia medica.
