Influence of hydrolysed lecithin addition on protein adsorption and heat stability of a sterilised coffee cream simulant

作者: Paul Van der Meeren , Mamdouh El-Bakry , Nico Neirynck , Pascal Noppe

DOI: 10.1016/J.IDAIRYJ.2004.12.007

关键词:

摘要: Abstract Within an overall goal to enhance the stability of coffee cream, influence hydrolysed soybean lecithin addition was investigated. To avoid seasonal variations in milk composition a model system used containing 5% (w/w) oil and 12% skimmed powder with without before two-step high-pressure homogenisation. Addition 20% (w/v) caesium chloride enabled nearly complete recovery fat cream layer upon centrifugation casein-stabilised emulsions. From protein content this layer, it concluded that did not significantly affect after emulsion preparation, but reduced additional adsorption at oil/water interface sterilisation. The experimental data suggest enhanced heat lecithin-supplemented simulant may be explained by fact largely reduces attractive protein–protein interactions during

参考文章(37)
Catharina H. McCrae, D. Donald Muir, Heat stability of recombined milk: influence of lecithins on the heat coagulation time-pH profile Journal of Dairy Research. ,vol. 59, pp. 177- 185 ,(1992) , 10.1017/S0022029900030429
Milena Corredig, Douglas G Dalgleish, The mechanisms of the heat-induced interaction of whey proteins with casein micelles in milk International Dairy Journal. ,vol. 9, pp. 233- 236 ,(1999) , 10.1016/S0958-6946(99)00066-7
Yuan Fang, Douglas G. Dalgleish, Comparison of the effects of three different phosphatidylcholines on casein-stabilized oil-in-water emulsions Journal of the American Oil Chemists' Society. ,vol. 73, pp. 437- 442 ,(1996) , 10.1007/BF02523915
Inta Scherze, Gerald Muschiolik, Effects of various whey protein hydrolysates on the emulsifying and surface properties of hydrolysed lecithin. Colloids and Surfaces B: Biointerfaces. ,vol. 21, pp. 107- 117 ,(2001) , 10.1016/S0927-7765(01)00189-8
Susanne Tirok, Inta Scherze, Gerald Muschiolik, Behaviour of formula emulsions containing hydrolysed whey protein and various lecithins. Colloids and Surfaces B: Biointerfaces. ,vol. 21, pp. 149- 162 ,(2001) , 10.1016/S0927-7765(01)00168-0
Mahesh Narayan, Lawrence J. Berliner, Fatty acids and retinoids bind independently and simultaneously to beta-lactoglobulin. Biochemistry. ,vol. 36, pp. 1906- 1911 ,(1997) , 10.1021/BI9621526
P. F. Fox, P. A. Morrissey, The heat stability of milk Journal of Dairy Research. ,vol. 44, pp. 627- 646 ,(1977) , 10.1017/S0022029900020616
Michael L. Quillin, Brian W. Matthews, Accurate calculation of the density of proteins. Acta Crystallographica Section D-biological Crystallography. ,vol. 56, pp. 791- 794 ,(2000) , 10.1107/S090744490000679X