A comparative study of different extracts of Coptis chinensis on type 2 diabetic rats OBJECTIVE To compare the contents of effective components in different extracts of Coptis chinensis and their therapeutic effects on type 2 diabetic rats, and to explore the correlation between the contents of main components and their therapeutic effects. METHODS: The contents […]
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Application of Supercritical Fluid Extraction in Natural Pigments
Application of Supercritical Fluid Extraction in Natural Pigments I. Preface Food pigments are an important part of food additives. They are not only widely used in food industry to improve the color of food, but also widely used in medicine and cosmetics. Before the mid-19th century, people used natural pigments to colour. Since W. H. […]