Production of resistant starch from acid-modified amylotype starches with enhanced functional properties

被引:52
|
作者
Ozturk, Serpil [1 ]
Koksel, Hamit [2 ]
Ng, Perry K. W. [3 ]
机构
[1] Sakarya Univ, Dept Food Engn, Fac Engn, TR-54187 Esentepe, Sakarya, Turkey
[2] Hacettepe Univ, Dept Food Engn, Fac Engn, TR-06800 Ankara, Turkey
[3] Michigan State Univ, Dept Food Sci & Human Nutr, E Lansing, MI 48824 USA
关键词
Amylotype corn starch; Acid hydrolysis; Resistant starch; Functional properties; Emulsion properties; Cold viscosity; CORN STARCH; PASTING PROPERTIES; PHYSICOCHEMICAL PROPERTIES; RHEOLOGICAL PROPERTIES; MAIZE STARCH; AMYLOSE; RICE; HYDROLYSIS; POTATO; RETROGRADATION;
D O I
10.1016/j.jfoodeng.2010.10.011
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Amylotype corn starches Hylon V and Nylon VII were acid-hydrolyzed followed by autoclaving-storing cycles and drying in an oven or freeze-dryer Molecular weights of the samples decreased with increasing hydrolysis time Resistant starch (RS) contents of acid-hydrolyzed samples did not differ from those of native starches RS contents of oven-dried samples were higher than those of freeze-dried samples Onset (T-O) and peak (T-P) transition temperatures of hydrolysates were lower than those of respective native starches Autoclaving-storing increased in T-O and T-P, and decreased in Delta H values as compared to acid-hydrolyzed starches Water binding and solubility values of hydrolysates were higher than those of respective native starches Autoclaved-stored samples had higher water binding and solubility values than those of respective acid-hydrolyzed samples Acid-hydrolyzed and autoclaved-stored samples increased the emulsion capacity and stability values of albumin The RVA viscosity values of the autoclaved-stored samples were higher than those of the hydrolysates (C) 2010 Elsevier Ltd All rights reserved
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页码:156 / 164
页数:9
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