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author:

Xu, X. (Xu, X..) [1] | Lin, Q. (Lin, Q..) [2] | He, X. (He, X..) [3] | Fu, F. (Fu, F..) [4] | Chen, G. (Chen, G..) [5]

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Scopus

Abstract:

A simple method was established to determine protoberberine alkaloids in Cortex Phellodendri and Rhizoma Coptidis based on an acidic potassium permanganate chemiluminescence (CL) system. The optimum conditions for the CL reaction between protoberberine alkaloids and potassium permanganate were studied in detail. Under the optimum conditions, the linear response ranges for berberine, palmatine and jatrorrhizine were 0.038-7.27, 0.031-18.1 and 0.012-3.61 μg/mL with detection limits of 0.005, 0.004 and 0.0007 μg/mL, respectively. This method was successfully applied to determine the content of protoberberine alkaloids (calculated using berberine as an index) in Cortex Phellodendri and Rhizoma Coptidis. In addition, a possible mechanism of this CL reaction was proposed on the basis of the investigation of CL, UV and fluorescent spectra of protoberberine alkaloids in acidic solution containing potassium permanganate. © 2009 John Wiley & Sons, Ltd.

Keyword:

Chemiluminescence; Cortex Phellodendri; Potassium permanganate; Protoberberine alkaloids; Rhizoma Coptidis

Community:

  • [ 1 ] [Xu, X.]Ministry of Education Key Laboratory of Analysis, Detection Technology for Food Safety (Fuzhou University), Department of Chemistry, Fuzhou University, Fuzhou, Fujian, 350002, China
  • [ 2 ] [Lin, Q.]Ministry of Education Key Laboratory of Analysis, Detection Technology for Food Safety (Fuzhou University), Department of Chemistry, Fuzhou University, Fuzhou, Fujian, 350002, China
  • [ 3 ] [He, X.]Ministry of Education Key Laboratory of Analysis, Detection Technology for Food Safety (Fuzhou University), Department of Chemistry, Fuzhou University, Fuzhou, Fujian, 350002, China
  • [ 4 ] [Fu, F.]Ministry of Education Key Laboratory of Analysis, Detection Technology for Food Safety (Fuzhou University), Department of Chemistry, Fuzhou University, Fuzhou, Fujian, 350002, China
  • [ 5 ] [Chen, G.]Ministry of Education Key Laboratory of Analysis, Detection Technology for Food Safety (Fuzhou University), Department of Chemistry, Fuzhou University, Fuzhou, Fujian, 350002, China

Reprint 's Address:

  • [Chen, G.]Ministry of Education Key Laboratory of Analysis, Detection Technology for Food Safety (Fuzhou University), Department of Chemistry, Fuzhou University, Fuzhou, Fujian, 350002, China

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Source :

Luminescence

ISSN: 1522-7235

Year: 2010

Issue: 5

Volume: 25

Page: 403-408

1 . 3 9 5

JCR@2010

3 . 2 0 0

JCR@2023

JCR Journal Grade:4

CAS Journal Grade:4

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 14

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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