枸杞蜂蜜酸奶加工工艺的响应面法优化研究.docx
枸杞蜂蜜酸奶加工工艺的响应面法优化研究
目录
枸杞蜂蜜酸奶加工工艺的响应面法优化研究(1)................4
一、内容描述...............................................4
1.1研究背景...............................................5
1.2研究目的与意义.........................................5
1.3国内外研究现状.........................................6
二、实验材料与方法.........................................7
2.1材料与仪器.............................................8
2.2枸杞蜂蜜酸奶的加工工艺流程............................10
2.2.1材料预处理..........................................11
2.2.2发酵剂制备..........................................12
2.2.3酸奶发酵............................................13
2.2.4调味与包装..........................................15
三、响应面法优化实验设计..................................16
3.1优化因素的选择........................................17
3.2实验方案设计..........................................18
3.2.1单因素实验..........................................19
3.2.2响应面实验设计......................................21
3.2.3实验数据收集........................................24
四、响应面法结果分析......................................24
4.1数据处理与分析........................................24
4.1.1回归模型建立........................................25
4.1.2模型验证与调整......................................26
4.2响应面分析............................................27
4.2.1模型优化结果........................................28
4.2.2各因素对酸奶品质的影响分析..........................30
4.2.3最佳工艺参数确定....................................31
五、枸杞蜂蜜酸奶品质评价..................................32
5.1评价指标与方法........................................33
5.2质量检测结果与分析....................................34
六、讨论..................................................35
6.1响应面法优化结果的讨论................................37
6.2酸奶加工过程中的质量控制..............................38
七、结论..................................................39
7.1研究成果总结..........................................40
7.2研究局限性及展望......................................41
枸杞蜂蜜酸奶加工工艺的响应面法优化研究(2)...............42
一、内容概览..............................................42
研究背景和意义.........