NFC蓝莓汁富含花色苷的制备工艺优化.docx
NFC蓝莓汁富含花色苷的制备工艺优化
目录
NFC蓝莓汁富含花色苷的制备工艺优化(1).....................4
一、内容概览...............................................4
1.1研究背景...............................................4
1.2研究目的与意义.........................................6
1.3研究范围与方法.........................................7
二、材料与方法.............................................7
2.1原料选择与处理.........................................9
2.1.1蓝莓品种选择........................................10
2.1.2原料采摘与贮藏......................................11
2.1.3原料预处理..........................................12
2.2制备工艺流程..........................................13
2.2.1萃取工艺............................................14
2.2.2过滤与分离..........................................15
2.2.3发酵工艺............................................16
2.2.4除杂与浓缩..........................................18
2.2.5包装与储藏..........................................18
2.3关键工艺参数..........................................19
三、实验设计与结果分析....................................21
3.1实验设计..............................................22
3.1.1实验材料与设备......................................23
3.1.2实验方案设计........................................25
3.1.3实验重复性与可靠性..................................26
3.2实验结果..............................................27
3.2.1蓝莓汁中花色苷的含量测定............................28
3.2.2酶活性与抗氧化能力分析..............................29
3.2.3口感和风味评价......................................30
3.3结果分析与讨论........................................33
3.3.1花色苷提取率的影响因素..............................34
3.3.2发酵工艺对蓝莓汁品质的影响..........................35
3.3.3工艺优化建议........................................36
四、结论与展望............................................37
4.1研究结论..............................................38
4.2未来研究方向..........................................39
4.3应用前景展望..........................................39
NFC蓝莓汁富含花色苷的制备工艺优化(2)....................40
一、内容描述..............................................40
1.1研究背景............................