响应面法优化桑葚蒸馏酒发酵工艺对其品质的影响研究.docx
响应面法优化桑葚蒸馏酒发酵工艺对其品质的影响研究
目录
响应面法优化桑葚蒸馏酒发酵工艺对其品质的影响研究(1)......4
内容概括................................................4
1.1研究背景及意义.........................................4
1.2国内外研究现状.........................................5
1.3研究目的与内容.........................................6
材料与方法..............................................7
2.1实验材料...............................................8
2.1.1桑葚的选取与处理.....................................9
2.1.2酵母的选择..........................................11
2.1.3发酵剂的添加........................................12
2.2实验设备与仪器........................................12
2.3实验方案设计..........................................15
2.3.1响应面法优化流程....................................17
2.3.2发酵参数的设定......................................18
桑葚蒸馏酒发酵工艺优化.................................19
桑葚蒸馏酒品质评价.....................................20
4.1酒精度分析............................................22
4.2芳香物质分析..........................................23
4.3风味物质分析..........................................23
4.4食品安全与卫生指标....................................24
结果与讨论.............................................26
5.1响应面法优化结果......................................27
5.1.1最优发酵条件........................................29
5.1.2优化前后对比分析....................................29
5.2发酵工艺对品质的影响..................................31
5.2.1酒精度变化..........................................32
5.2.2芳香物质变化........................................34
5.2.3风味物质变化........................................36
5.3产品质量安全分析......................................37
结论与展望.............................................38
6.1研究结论..............................................39
6.2未来研究方向..........................................39
6.3对桑葚蒸馏酒产业的建议................................41
响应面法优化桑葚蒸馏酒发酵工艺对其品质的影响研究(2).....42
内容概要...............................................42
1.1研究背景及意义........................................43
1.2国内外研究现状........................................43
1.3研究内容与方法..........