Simultaneous determination of flavonoids and anthraquinones in chrysanthemum by capillary electrophoresis with amperometry detection

Yin Yan Zhang, Zi Cheng Li, Jin Kun Zhu, Zhi Yong Yang, Qing Jiang Wang, Pin Gang He, Yu Zhi Fang

Research output: Contribution to journalArticlepeer-review

16 Scopus citations

Abstract

A high-performance capillary electrophoresis with amperometry detection method (CE-AD) has been developed for the analysis of flavonoids and anthraquinones (emodin, kaempferol, apigenin, luteolin and rhein) in chrysanthemum. Under optimum conditions, these five analytes were base-line separated within 17min using a borate-phosphate running buffer (1.5×10-2mol/L borate-3×10-2mol/L phosphate running buffer, pH 9.0) at a working potential of +0.90V (vs. SCE) and a separation voltage of 19kV. The linear relationship between concentration and current response was obtained with detection limits (S/N=3) ranging from 1.0×10-7 to 2.1×10-7g/mL for all analytes. This proposed method was successfully used in the analysis of four kinds of chrysanthemum with relatively simple extraction procedures, the assay results were satisfactory.

Original languageEnglish
Pages (from-to)1231-1234
Number of pages4
JournalChinese Chemical Letters
Volume21
Issue number10
DOIs
StatePublished - Oct 2010

Keywords

  • Amperometry detection
  • Anthraquinones
  • Capillary electrophoresis
  • Chrysanthemu
  • Flavonoids

Fingerprint

Dive into the research topics of 'Simultaneous determination of flavonoids and anthraquinones in chrysanthemum by capillary electrophoresis with amperometry detection'. Together they form a unique fingerprint.

Cite this