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目前,国内主要的商品黄连是味连、部分雅连与云连。此外,各地还有自产自销的多种野生黄连,如峨眉野连、土黄连、草连、串珠连、天全野连、西藏野连及灌县野连等10种。作者用薄层光密度双波长扫描法,测定了上述各种黄连中小檗碱、黄连碱、巴马亭、药根碱和表小檗碱5种生物碱的含量,并测定了不同产地味连中5种生物碱的含
At present, the main commodities in China are Coptis, some Yalian and Yunlian. In addition, there are also a variety of wild berberines produced and sold locally, such as Emeiyelian, Tuhuanglian, Cailian, Dianzhulian, Tianquanyeilian, Tibetyelian and Guanxianyelian. The authors used thin-layer optical density dual-wavelength scanning method to determine the content of five alkaloids in berberine, coptisine, palmatine, jatrorrhizine and berberine in the above-mentioned various berberine, and determined the odor of different origins. The content of five kinds of alkaloids