扁桃品种果实品质的比较研究.docx
扁桃品种果实品质的比较研究
目录
扁桃品种果实品质的比较研究(1)............................4
内容描述................................................4
1.1研究背景...............................................4
1.2研究目的与意义.........................................5
1.3国内外研究现状.........................................5
研究材料与方法..........................................6
2.1研究对象...............................................7
2.1.1扁桃品种介绍.........................................8
2.1.2样品采集与处理.......................................8
2.2研究方法...............................................8
2.2.1果实品质评价指标.....................................9
2.2.2数据分析方法........................................10
扁桃品种果实品质评价指标体系构建.......................10
3.1评价指标的选择........................................11
3.2评价体系构建..........................................12
扁桃品种果实品质比较研究...............................12
4.1果实外观品质比较......................................13
4.1.1果实大小............................................13
4.1.2果实形状............................................14
4.1.3果实颜色............................................15
4.2果实内在品质比较......................................15
4.2.1可溶性固形物含量....................................15
4.2.2可滴定酸含量........................................16
4.3果实口感品质比较......................................17
4.3.1风味评分............................................18
4.3.2口感评价............................................19
结果与分析.............................................19
5.1果实外观品质分析......................................20
5.2果实内在品质分析......................................21
5.3果实口感品质分析......................................22
扁桃品种果实品质的比较研究(2)...........................22
内容概要...............................................22
1.1研究背景与意义........................................23
1.2国内外研究现状........................................23
1.3研究内容与方法........................................24
扁桃概述...............................................25
2.1扁桃植物学特征........................................25
2.2扁