Simultaneous determination of glyoxal, methylglyoxal and diacetyl in beverages using vortex-assisted liquid–liquid microextraction coupled with HPLC-DAD

Author:

Feng Ting-Ting12345,Xu Xian-Bing12345ORCID,Du Ming12345,Tan Ming-Qian12345,Qin Lei12345,Zhu Bei-Wei12345

Affiliation:

1. National Engineering Research Center of Seafood

2. School of Food Science and Technology

3. Dalian Polytechnic University

4. Dalian 116034

5. China

Abstract

A rapid and inexpensive clean-up method called vortex-assisted liquid–liquid microextraction (VALLME) was successfully applied to purify beverages (tea drinks, soft drinks and carbonated drinks) containing α-dicarbonyl compounds after derivatization with o-phenylenediamine.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Chemical Engineering,Analytical Chemistry

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