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Studies on the Fat Replacer Ⅱ--Research on Composition and Performance of Low DE Maltdrier Produced From Potato Flour
Author(s): YANG Ming-duo, YU Ya-li, GAO Feng
Pages: 66-
70
Year: 2005
Issue:
8
Journal: FOOD SCIENCE
Keyword: 淀粉麦芽糊精; 耐高温α-淀粉酶; 脂肪模拟品;
Abstract: 本文对采用耐高温α-淀粉酶水解得到的麦芽糊精测定了分支化度:耐高温α-淀粉酶生产的麦芽糊精分子线性化程度大于原淀粉;耐高温α-淀粉酶生产的麦芽糊精分子大小差别的范围大于原淀粉;耐高温α-淀粉酶生产的麦芽糊精颗粒大小均匀,具有较为明显的空洞,呈现海绵状的碎石结构,颗粒粒度显著下降,达到模拟脂肪口感的要求;耐高温α-淀粉酶生产的麦芽糊精经过水解和干燥晶形结构仍然存在,酶水解产物的结晶度14.6356%,对在此基础上对其性质进行了研究,得到了实际应用浓度的上下限:10%和40%.
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