
The optimun extraction process were selected from three extraction methods according to the content of paeonol and it UV characters. Futhermore, the conditions of extraction process selected were studied with orthogonal test. The result showed that the yield of paeonol is 73.7%, RSD 2.93% (n = 3).
Plants, Medicinal, Alcohols, Immersion, Acetophenones, Technology, Pharmaceutical, Spectrophotometry, Ultraviolet, Sodium Chloride, Paeonia, Drugs, Chinese Herbal
Plants, Medicinal, Alcohols, Immersion, Acetophenones, Technology, Pharmaceutical, Spectrophotometry, Ultraviolet, Sodium Chloride, Paeonia, Drugs, Chinese Herbal
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