中国食品添加剂Issue(1):57-64,8.
响应面法优化酶辅助提取苹果梨渣中可溶性膳食纤维工艺及品质分析
Optimization of SDF extraction in Pingguoli Pear residue using cellulase by response surface methodology and quality analysis
摘要
Abstract
An optimized technology of cellulase-assisted extraction of soluble dietary fiber from Pingguoli pear residues was established.Pingguoli Pear residue was used as raw material,the effects of solid-liquid ratio,enzyme added,enzymolysis time and reaction temperature on the extraction yield of soluble dietary fiber were investigated.The optimal SDF parameters of extraction were as follows:solid-liquid ratio (g/mL) 1 ∶ 17,enzyme 60U/g,enzymolysis time 7h and temperature 80℃.Under the above conditions,the yield was 15.31%.In this study,water holding capacity,oil absorption and swelling capacity were 4.72g/g,2.39g/g,4.46mL/g,respectively.关键词
苹果梨渣/纤维素酶/可溶性膳食纤维/工艺优化/品质Key words
Pingguoli Pear marc/cellulase/soluble dietary fiber/process optimization/quality分类
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李梁,聂成玲,薛蓓,高畅,贾福晨,刘振东,张国强..响应面法优化酶辅助提取苹果梨渣中可溶性膳食纤维工艺及品质分析[J].中国食品添加剂,2017,(1):57-64,8.基金项目
西藏农牧学院校级大学生创新性实验计划项目 ()
西藏农牧学院高层次人才科研启动费项目(RC201505) (RC201505)
西藏自治区厅校联合基金-青年项目(2016ZR-NQ-02) (2016ZR-NQ-02)
西藏牛奶子等特色野果资源综合利用关键技术研究及高附加值产品开发 ()
西藏特色生物资源开发利用平台项目. ()