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NFC蓝莓汁富含花色苷的制备工艺优化.docx

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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............................

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