To investigate the quality transfer relationship between Pinellia Rhizoma(PR)and Pinelliae Rhizoma Praeparatum cum Alumine(PRPA),as well as to assess the consistency in quality between the newly processed product using steam pro-cessing and PRPA,this study examined the leachate,organic acids,polysaccharides,nucleosides,and protein content of raw PR and three processed products.Differences among the three processed products were compared using methods such as prin-cipal component analysis.The results indicated notable differences in quality between the steamed product and traditional con-coctions of PR.Compared to raw PR,the extracts from soaking and boiling decreased,while the extract from steaming in-creased by 264.76%.Total organic acid and polysaccharide content significantly increased,especially in the steamed prod-uct.Nucleoside and protein content,however,experienced substantial reduction.Hence,it can be inferred that the quality con-sistency of soaked and boiled PRPA is relatively high,while further research is needed to explore the processing techniques and medicinal effects of the steamed products.
关键词
半夏/清半夏/炮制工艺/质量传递/主成分分析/一致性
Key words
Pinellia Rhizoma/Pinelliae Rhizoma Praeparatum cum Alumine/processing technique/quality transfer/principal component analysis/consistency