糙粉挤压膨化工艺优化及其制备蛋白棒的体外消化特性研究.docx
糙粉挤压膨化工艺优化及其制备蛋白棒的体外消化特性研究
目录
糙粉挤压膨化工艺优化及其制备蛋白棒的体外消化特性研究(1)..4
内容综述................................................4
1.1研究背景...............................................4
1.2研究目的与意义.........................................5
1.3文献综述...............................................5
糙粉挤压膨化工艺优化....................................6
2.1糙粉挤压膨化原理.......................................7
2.2影响糙粉挤压膨化工艺的因素.............................8
2.3工艺优化方法...........................................9
2.3.1单因素实验...........................................9
2.3.2正交实验.............................................9
2.4优化结果与分析........................................10
蛋白棒的制备...........................................11
3.1原料与设备............................................12
3.2制备工艺流程..........................................13
3.3蛋白棒的质量控制......................................13
蛋白棒的体外消化特性研究...............................14
4.1体外消化模型建立......................................15
4.2消化酶的选择与配置....................................16
4.3消化特性测试方法......................................17
4.3.1消化率测定..........................................18
4.3.2消化速率测定........................................19
4.4消化特性结果与分析....................................20
结果与讨论.............................................20
5.1糙粉挤压膨化工艺优化结果..............................21
5.2蛋白棒的制备结果......................................21
5.3蛋白棒的体外消化特性分析..............................22
糙粉挤压膨化工艺优化及其制备蛋白棒的体外消化特性研究(2).23
内容概要...............................................23
1.1研究背景..............................................23
1.2研究目的与意义........................................24
1.3文献综述..............................................24
糙粉挤压膨化工艺优化...................................25
2.1材料与方法............................................26
2.1.1糙粉原料............................................27
2.1.2主要设备............................................28
2.1.3挤压膨化工艺参数....................................29
2.2工艺优化实验设计...................