Spectrofluorimetric determination of berberine in oriental pharmaceutical preparations by flow-injection analysis coupled with liquid-liquid extraction
作者： Tadao Sakai , Noriko Ohno , Yong Soon Chung , Harumitu Nishikawa
DOI: 10.1016/0003-2670(94)00597-F
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摘要: Abstract A sensitive and rapid determination of berberine was carried out by flow-injection analysis. Berberine successfully extracted in the presence sodium perchlorate. The calibration graph linear over range 4 × 10 −9 -1 −6 mol dm −3 . sample throughput 42 h −1
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