刺葡萄酒酒精发酵过程中氨基酸组成与果香酯类物质 生成的关联分析
朱子健,陈思雨,粟俊,陶永胜

Correlation Analysis Between Amino Acids and Fruity Esters During Spine Grape Fermentation
ZHU ZiJian,CHEN SiYu,SU Jun,TAO YongSheng
表2 刺葡萄酒精发酵过程中酯类物质的含量
Table 2 Concentrations of esters during alcohol fermentation of spine grape (μg?L-1)
化合物
Compound
葡萄醪
Must
1 d 2 d 3 d 5 d 7 d 10 d 12 d 嗅觉阈值
Threshold
(μg?L-1)
气味描述
Odor
description
乙酸酯
Acetate
2352.3±0.1 1861.9±17.6 2914.9±105.4 3608.9±7.7 8826.9±567.5 11450.5±1056.8 13251.9±499.8 16233.0±129.2
1 乙酸乙酯
Ethyl acetate
2352.3±0.1 1861.9±17.6 2913.8±105.5 3608.1±7.7 8644.5±526.1 11383.7±1051.5 13204.6±499.2 16168.6±117.5 7500[4] 菠萝,果香,甜香
Pineapple, fruity, sweet
2 乙酸异丁酯
Isobutyl acetate
ND ND ND ND 18.7±0.3 7.4±0.5 ND 0.4±0.1 1600[4] 果香,梨,香蕉
Fruity, pear, banana
3 乙酸异戊酯Isoamyl acetate ND ND ND ND 161.4±41.5 57.6±5.5 46.0±0.5 63.1±11.7 30[17] 果香,香蕉Fruity, banana
4 乙酸丁酯
Butyl acetate
ND ND 1.0±0.1 0.8±0.1 1.6±0.2 1.3±0.2 1.1±0.1 1.1±0.2 1600[4] 果香,梨,香蕉
Fruity, pear, banana
5 乙酸己酯Hexyl acetate ND ND ND ND ND ND ND ND 1500[17] 梨,甜果Pear, sweet fruit
6 乙酸辛酯Octyl acetate ND ND ND ND 0.7±0.1 0.4±0.2 0.3±0.1 ND NF
7 2-乙酸苯乙酯
2-phenylethyl acetate
ND ND ND 8.1±0.1 12.3±0.4 17.4±2.0 20.4±0.9 20.9±0.1 250[18] 花香Floral
短链脂肪酸乙酯
SCFAEEs
ND ND ND 2.6±0.2 66.2±8.0 90.3±4.8 106.1±6.5 132.4±3.6
1 丁酸乙酯
Ethyl butyrate
ND ND ND ND 59.2±7.8 85.0±4.5 101.8±6.4 127.5±3.3 20[4] 草莓,苹果,香蕉
Strawberry, apple, banana
2 异戊酸乙酯
Ethyl isovalerate
ND ND ND 2.6±0.2 7.0±0.2 5.3±0.3 4.3±0.1 4.9±0.3 3[19] 香蕉,甜果
Banana, sweet fruity
中链脂肪酸乙酯
MCFAEEs
ND ND 35.2±1.0 231.7±23.8 1263.0±99.7 933.1±33.4 711.4±22.7 711.9±13.5
1 己酸乙酯
Ethyl hexanoate
ND ND ND 73.6±12.5 707.3±73.7 531.9±11.8 414.9±21.5 429.2±9.3 5[20] 花香,果香,草莓
Floral, fruity, strawberry
2 庚酸乙酯Ethyl heptanoate ND ND ND ND 0.9±0.1 0.7±0.3 0.6±0.1 0.5±0.1 220[21] 白兰地,果香Brandy, fruity
3 辛酸乙酯
Ethyl octanoate
ND ND 35.0±1.0 132.9±10.0 485.3±22.1 373.2±18.6 295.6±1.2 282.0±4.2 5[4] 苹果,梨,花香
Apple, pear, floral
4 癸酸乙酯
Ethyl caprate
ND ND 0.2±0.1 0.4±0.1 0.8±0.1 0.5±0.1 0.3±0.1 0.2±0.1 200[4] 蜡味,果香,玫瑰
Waxy, fruity, rose
5 月桂酸乙酯
Ethyl dodecanoate
ND ND ND 24.8±1.3 68.7±3.9 26.8±2.6 ND ND 1500[19] 甜香,花香,果香,奶油
Sweet, floral, fruity, cream
其他酯类other esters ND ND 6.3±0.3 8.0±0.2 65.1±2.2 33.5±3.7 11.7±0.3 6.9±0.1
1 己酸甲酯Methyl caproate ND ND 6.3±0.3 7.9±0.1 44.1±0.7 17.9±1.4 ND ND NF
2 己酸异戊酯Isoamyl hexanoate ND ND ND 0.1±0.1 6.5±0.5 4.0±0.2 2.4±0.1 1.5±0.1 NF 苹果,菠萝Apple, pineapple
3 辛酸异戊酯Isoamyl octanoate ND ND ND ND 14.5±1.0 11.6±2.1 9.3±0.2 5.4±0.1 125[22] 甜香Sweat