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Spectrofluorimetric determination of berberine in oriental pharmaceutical preparations by flow-injection analysis coupled with liquid-liquid extraction

✍ Scribed by Tadao Sakai; Noriko Ohno; Yong Soon Chung; Harumitu Nishikawa

Publisher: Elsevier Science
Year: 1995
Tongue: English
Weight: 348 KB
Volume: 308
Category: Article
ISSN: 0003-2670
DOI: 10.1016/0003-2670(94)00597-f

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✦ Synopsis

A sensitive and rapid determination of berberine was carried out by flow-injection analysis. Berberine was successfully extracted in the presence of sodium perchlorate. The calibration graph was linear over the range 4 X 10d9-1 X 1O-6 mol dm-". The sample throughput was 42 h-l.

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