Monitoring nutritional quality of milk powders: capillary electrophoresis of the whey protein fraction compared with other methods

被引:26
作者
De Block, J
Merchiers, M
Mortier, L
Braekman, A
Ooghe, W
Van Renterghem, R
机构
[1] Agr Res Ctr Ghent, Dept Anim Prod Qual & Transformat Technol, B-9090 Melle, Belgium
[2] Univ Ghent, Lab Bromatol Vakgroep Bioanalyse, B-9000 Ghent, Belgium
关键词
capillary electrophoresis; milk powders; nutritional quality; Maillard reaction; storage conditions;
D O I
10.1016/S0958-6946(02)00152-8
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
Deterioration due to Maillard reaction, of milk powder upon storage was monitored by capillary electrophoresis, IEF, amino acid analysis and determination of furosine, HMF, browning index and available lysine. In comparison with these other methods, capillary electrophoresis of beta-lactoglobulin, revealing a native and a modified fraction of this protein, proved to be a fast, easy and sensitive method for monitoring the quality of milk powders during storage. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:87 / 94
页数:8
相关论文
共 37 条
[21]   Evaluation of heat-induced changes in Spanish commercial milk: Hydroxymethylfurfural and available lysine content [J].
Morales, FJ ;
Romero, C ;
JimenezPerez, S .
INTERNATIONAL JOURNAL OF FOOD SCIENCE AND TECHNOLOGY, 1996, 31 (05) :411-418
[22]  
MORALES FJ, 1994, THESIS U AUTONOMA MA
[23]   Induction of new physicochemical and functional properties by the glycosylation of whey proteins [J].
Nacka, F ;
Chobert, JM ;
Burova, T ;
Léonil, J ;
Haertlé, T .
JOURNAL OF PROTEIN CHEMISTRY, 1998, 17 (05) :495-503
[24]   NUTRITIONAL AND TOXICOLOGICAL ASPECTS OF THE MAILLARD BROWNING REACTION IN FOODS [J].
OBRIEN, J ;
MORRISSEY, PA .
CRITICAL REVIEWS IN FOOD SCIENCE AND NUTRITION, 1989, 28 (03) :211-248
[25]  
OBRIEN J, 1995, HEAT INDUCED CHANGES, P135
[26]  
OOGHE W, 1982, DETERMINATION AMINO
[27]  
OOGHE W, 1983, P EUR C FOOD CHEM RO, P315
[28]   Analysis of lactosylated β-lactoglobulin by capillary electrophoresis [J].
Otte, J ;
Larsen, KS ;
Bouhallab, S .
INTERNATIONAL DAIRY JOURNAL, 1998, 8 (10-11) :857-862
[29]   A SIMPLIFIED METHOD FOR DETERMINATION OF BROWNING IN DAIRY POWDERS [J].
PALOMBO, R ;
GERTLER, A ;
SAGUY, I .
JOURNAL OF FOOD SCIENCE, 1984, 49 (06) :1609-&
[30]   Determination of denatured serum proteins in the casein fraction of heat-treated milk by capillary zone electrophoresis [J].
Recio, I ;
Olieman, C .
ELECTROPHORESIS, 1996, 17 (07) :1228-1233