Quantification of lipolysis and lipid oxidation during cold storage of yogurts produced from milk treated by ultra-high pressure homogenization

被引:34
作者
Serra, M. [1 ]
Trujillo, A. J. [1 ]
Pereda, J. [1 ]
Guamis, B. [1 ]
Ferragut, V. [1 ]
机构
[1] Univ Autonoma Barcelona, Fac Vet, Dept Ciencia Anim & Aliments, CERPTA,XaRTA,XiT, Bellaterra 08193, Spain
关键词
ultra-high pressure homogenization; lipolysis; lipid oxidation; yogurt;
D O I
10.1016/j.jfoodeng.2008.04.010
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The degree of lipolysis and lipid oxidation in yogurts from UHPH-treated milk was investigated because of their potential impact on the final flavour of the product. Yogurts were prepared from milks that were UHPH-treated at 200 and 300 MPa at 30 degrees C and 40 degrees C, and compared to yogurts prepared from milk that was heat-treated at 90 degrees C for 90 s, homogenized at 15 MPa and enriched with 3% of skim milk powder. Results showed that the degree of lipolysis was similar between all samples, excepting those from UHPH-treated milk at 200 MPa at 30 degrees C. Lipid oxidation did not take place to a great extent in any sample thanks to the storage conditions; however, malondialdehyde was detected in higher amounts in yogurts from the heat-treated milk. (c) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:99 / 104
页数:6
相关论文
共 48 条
[1]   Antimutagenicity of yogurt [J].
Bakalinsky, AT ;
Nadathur, SR ;
Carney, JR ;
Gould, SJ .
MUTATION RESEARCH-FUNDAMENTAL AND MOLECULAR MECHANISMS OF MUTAGENESIS, 1996, 350 (01) :199-200
[2]   The manufacture of set-type natural yoghurt containing different oils .1. Compositional quality, microbiological evaluation and sensory properties [J].
Barrantes, E ;
Tamime, AY ;
Sword, AM ;
Muir, DD ;
Kalab, M .
INTERNATIONAL DAIRY JOURNAL, 1996, 6 (8-9) :811-826
[3]   Production of flavour compounds by yogurt starter cultures [J].
Beshkova, D ;
Simova, E ;
Frengova, G ;
Simov, Z .
JOURNAL OF INDUSTRIAL MICROBIOLOGY & BIOTECHNOLOGY, 1998, 20 (3-4) :180-186
[4]   Conjugated linoleic acid and fatty acid composition of yogurt produced from milk of cows fed soy oil and conjugated linoleic acid [J].
Boylston, TD ;
Beitz, DC .
JOURNAL OF FOOD SCIENCE, 2002, 67 (05) :1973-1978
[5]   Inactivation of two strains of Escherichia coli inoculated into whole and skim milk by ultrahigh-pressure homogenisation [J].
Brinez, Wilfido Jose ;
Roig-Sagues, Artur X. ;
Manuela Hernandez-Herrero, M. ;
Guamis-Lopez, Buenaventura .
LAIT, 2006, 86 (03) :241-249
[6]   Detection and impact of protease and lipase activities in milk and milk powders [J].
Chen, L ;
Daniel, RM ;
Coolbear, T .
INTERNATIONAL DAIRY JOURNAL, 2003, 13 (04) :255-275
[7]   Lipolysis and free fatty acid catabolism in cheese: a review of current knowledge [J].
Collins, YF ;
McSweeney, PLH ;
Wilkinson, MG .
INTERNATIONAL DAIRY JOURNAL, 2003, 13 (11) :841-866
[8]   The Diversity of Potential Cheese Ripening Characteristics of Lactic Acid Starter Bacteria: 2. The Levels and Subcellular Distributions of Peptidase and Esterase Activities [J].
Crow, Vaughan L. ;
Holland, Ross ;
Pritchard, Graham G. ;
Coolbear, Tim .
INTERNATIONAL DAIRY JOURNAL, 1994, 4 (08) :723-742
[9]   Significance of frictional heating for effects of high pressure homogenisation on milk [J].
Datta, N ;
Hayes, MG ;
Deeth, HC ;
Kelly, AL .
JOURNAL OF DAIRY RESEARCH, 2005, 72 (04) :393-399
[10]  
DEETH HG, 2002, LIPOLYSIS ENCY DAIRY, P1595