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典型热加工对花生致敏蛋白及其免疫反应性的影响
引用本文:李颖超, 钱和, 孙秀兰, 汪何雅, 崔燕, 杜超, 夏秀华. 典型热加工对花生致敏蛋白及其免疫反应性的影响[J]. 食品工业科技, 2015, (05): 95-98. DOI: 10.13386/j.issn1002-0306.2015.05.011
作者姓名:李颖超  钱和  孙秀兰  汪何雅  崔燕  杜超  夏秀华
作者单位:1.江南大学食品科学与工程学院
摘    要:通过免疫学方法检测了花生制品加工过程中几种典型热加工方式对花生致敏蛋白的免疫反应性的影响。结果表明:烘焙、水煮、油炸和高温高压处理均使花生可溶性蛋白含量显著降低;随之,处理后样品中蛋白提取物的免疫反应性也显著下降,其中高温高压处理最为显著;热处理对花生致敏蛋白Ara h 2的溶解性及免疫反应性的影响较小,而对Ara h1和Ara h 3的影响则比较明显。 

关 键 词:花生  过敏  致敏蛋白  免疫反应性
收稿时间:2014-05-14

Effect of thermal processing on the immunoreactive properties of allergenic proteins from peanut seeds
LI Ying-chao, QIAN He, SUN Xiu-lan, WANG He-ya, CUI Yan, DU Chao, XIA Xiu-hua. Effect of thermal processing on the immunoreactive properties of allergenic proteins from peanut seeds[J]. Science and Technology of Food Industry, 2015, (05): 95-98. DOI: 10.13386/j.issn1002-0306.2015.05.011
Authors:LI Ying-chao  QIAN He  SUN Xiu-lan  WANG He-ya  CUI Yan  DU Chao  XIA Xiu-hua
Affiliation:1.School of Food Science and Technology,Jiangnan University
Abstract:The aim of this study was to assess the effect of thermal processing on the Ig E- binding capacity of whole peanut protein extracts.The results showed that: the content of soluble protein extracts was less marked in roasted,boiled,fried and autoclaved than in raw peanuts,and the Ig E immunoreactivity of processed peanuts also decreased significantly,especially of autoclaved peanuts.The immunoreactive properties of allergens( Ara h1,Ara h2 and Ara h3) were altered by heat treatment and in particular of Ara h1 and Ara h2.
Keywords:peanut  allergy  allergenic protein  immunoreactivity
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