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Based on variable nuclear and/or organellar DNA sequences among vastly divergent species as well as morphologically indi......
目的建立膳食样品中16种邻苯二甲酸酯的同位素稀释凝胶渗透色谱净化(GPC)-气相色谱(GC)-串联质谱(MS)检测方法。方法加入同位素内......
Quality analysis of commercial samples of Ziziphi spinosae semen (suanzaoren) by means of chromatogr
Due to the scarcity of resources of Ziziphi spinosae semen (ZSS), many inferior goods and even adulterants are generally......
DNA Barcode ITS Effectively Distinguishes the Medicinal Plant Boerhavia diffusa from Its Adulterants
Boerhavia diffusa (B. diffusa), also known as Punarnava, is an indigenous plant in India and an important component in t......
Quality analysis of commercial samples of Ziziphi spinosae semen (suanzaoren) by means of chromatogr
Due to the scarcity of resources of Ziziphi spinosae semen (ZSS), many inferior goods and even adulterants are generally......
目的：对中药党参及其易混伪品进行ITS2条形码鉴定，探讨ITS2条形码序列对党参及其伪品鉴定的可行性。方法：对党参样品进行DNA提取、PCR......
概述了近十余年来金钱白花蛇及其伪品的鉴别研究情况,介绍了从传统到现代化的各种鉴别方法,对一些鉴别内容及方法提出了进一步完善......
研究了通过matK基因测序对高良姜和大高良姜进行鉴定的方法．结果表明，两个山姜属品种的15个样品的部分matK基因序列共有21个位点的核......
文章对比分析不同DNA条形码候选序列对辽藁本及其混伪品的鉴定能力。以辽藁本(Ligusticum jeholense Nakai et Kitag)、新疆藁本(C......
从背鳞的显微特征，对中药乌梢蛇及伪品黑眉锦蛇白环和蛇和王锦蛇进行真伪鉴别。...
经考证，本草中何首乌混淆品宕芋即为现今的翼蓼，在探讨何首乌出现混伪品历史渊源的同时，提出澄清办法。......
采用薄层色谱法和紫外光谱法，以大黄素、大黄酚、二苯乙烯甙作为客观指标，鉴别何首乌及其混伪品，方法简便、可靠。毛脉蓼与何首乌理化......
目的探讨掺伪金银花的鉴别分析方法。方法采用外观性状、理化鉴别及高效液相色谱等方法鉴别掺伪金银花。结果掺伪金银花检出明矾和......
通过对番红花及其混淆品的rDNA ITS区序列进行 PCR 扩增、测序,并运用 Clustal X、Mega 3.0等软件进行序列分析.结果表明番红花 rD......
研究了采用气相色谱法测定各种油脂甲酯化后的脂肪酸含量的方法,并用此方法测定了花生油掺入另一种油脂后脂肪酸组成的变化,从而确......
