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中药成分在方剂煎制过程中可能发生的变化,有些学者已注意了这方面的探索,分三个方面叙述: 一、对中药成分溶解度的影响(一)关于石膏的溶解度:石膏CaSO_4·2H_2O,每100克水中可溶解0.21克,以42℃时为最高。伊藤等分析了大青龙汤、竹叶石膏汤、白虎加人参汤、越婢加术汤、麻杏石甘汤、白虎加桂枝汤、木防己汤中含石膏方剂的Ca~(++)浓度,结果大青龙汤Ca~(++)含量较高,为50.5毫克/100毫升,木
Some scholars have paid attention to the changes that may occur during the decoction process of Chinese herbal medicines. Some scholars have paid attention to this exploration and are divided into three aspects: First, the influence of the solubility of traditional Chinese medicine components (1) on the solubility of gypsum: gypsum CaSO_4·2H_2O, Dissolve 0.21 g per 100 g of water, which is the highest at 42°C. Ito analyzed Daqinglong Decoction, Zhuye Gypsum Decoction, Baihujia Ginseng Decoction, Yuejujiashu Decoction, Maxing Shigan Decoction, Baihu Plus Guizhi Decoction, and Fangfang Decoction containing Ca-(+) Concentration, results Daqing Dragon Soup Ca ++ content is higher, 50.5 mg/100 ml, wood