UV detection;
vitamin C;
erythorbic acid;
fruit juices;
D O I:
10.1016/S0956-7135(03)00097-5
中图分类号:
TS2 [食品工业];
学科分类号:
0832 ;
摘要:
The application of capillary zone electrophoresis with UV-VIS and diode array detection for simultaneous analysis Of L-ascorbic and D-isoascorbic acids was investigated. The method of analysis was simple, fast and its performance was tested in terms of linearity, sensitivity and detection limit. Twenty-six samples representative of three types of apricot commercial juices (organic, integrated and conventional) were analysed for their ascorbic acid content and data were reported (range n.d.-486 mg/l). (C) 2003 Elsevier Ltd. All rights reserved.