金枪鱼油微胶囊的复合凝聚法制备工艺及其理化性质Preparation and physicochemical properties of tuna oil microcapsules using complex coacervation

为提高金枪鱼油的稳定性,以明胶-六偏磷酸钠为壁材,通过复合凝聚法包埋金枪鱼油制备金枪鱼油微胶囊。采用单因素实验筛选了适宜的鱼油抗氧化剂和微胶囊明胶壁材,并优化了鱼油O/W乳液的均质条件、复合凝聚发生和微胶囊形成的适宜pH及恒温搅拌机转速;在优化的条件下,分析所制备微胶囊的微观形态、氧化稳定性、包埋特性和粉体性质。结果表明,复合凝聚法制备金枪鱼油微胶囊的适宜条件为:在金枪鱼油中添加0.04%维生素E,采用99%生物技术级明胶,在均质速度25 000 r/min、乳化时间35 min下制备金枪鱼油O/W乳液,并在恒温搅拌机转速800 r/min、pH 4.46下发生复合凝聚,在此条件下制备的金枪鱼...

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Bibliographic Details
Main Author: 汤夕瑶1,禤俊勇1,夏秋瑜1,2,3,李晶莹1,孙钦秀1,2,3,魏帅1,2,3,郝记明1,2,3,吉宏武1,2,3,刘书成1,2,3 TANG Xiyao1,XUAN Junyong1,XIA Qiuyu1,2,3, LI Jingying1,SUN Qinxiu1,2,3, WEI Shuai1,2,3,HAO Jiming1,2,3,JI Hongwu1,2,3,LIU Shucheng1,2,3
Format: Article
Language:English
Published: 中粮工科(西安)国际工程有限公司 2022-11-01
Series:Zhongguo youzhi
Subjects:
Online Access:http://tg.chinaoils.cn/ch/reader/create_pdf.aspx?file_no=20221118&year_id=2022&quarter_id=11&falg=1