低醇安梨果酒发酵工艺优化及其挥发性风味成分分析

李阔, 张雅琪, 肖明春, 肖晶晶, 常学东, 邹静

中国酿造 ›› 2023, Vol. 42 ›› Issue (12) : 170-177.

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中国酿造 ›› 2023, Vol. 42 ›› Issue (12) : 170-177. DOI: 10.11882/j.issn.0254-5071.2023.12.027
应用技术

低醇安梨果酒发酵工艺优化及其挥发性风味成分分析

  • 李阔, 张雅琪, 肖明春, 肖晶晶, 常学东, 邹静*
作者信息 +

Fermentation process optimization and volatile flavor components analysis of low-alcohol Anli wine

  • LI Kuo, ZHANG Yaqi, XIAO Mingchun, XIAO Jingjing, CHANG Xuedong, ZOU Jing*
Author information +
文章历史 +

摘要

以安梨为原料酿造低醇安梨果酒。以褐变抑制率为考察指标,通过单因素试验及正交试验优化低醇安梨果酒复合护色剂配比;以酒精度和感官评分评价指标,通过单因素试验及响应面试验优化低醇安梨果酒发酵工艺,并采用顶空固相微萃取(HS-SPME)联合气相色谱-质谱(GC-MS)技术分析果酒挥发性风味成分。结果表明,最佳复合护色剂配比为L-抗坏血酸0.36 g/100 mL、壳聚糖0.35 g/100 mL、乙二胺四乙酸二钠(EDTA-2Na)0.06 g/100 mL。低醇安梨果酒最佳发酵工艺为初始糖度9.8%、发酵时间98 h、发酵温度25 ℃、酵母菌接种量0.1%。在此优化条件下,低醇安梨果酒酒精度为4.35%vol,感官评分为93.42分。HS-SPME-GC-MS结果表明,低醇安梨果酒共检测出42种挥发性风味化合物,其中醇类9种、酯类11种、酸类8种、烷烃类8种、酚类2种、酮类1种、其他类3种。

Abstract

Low-alcohol Anli (a variety of pears) wine was made from Anli. Taking browning inhibition rate as the evaluation index, the compound color protectants ratio of low-alcohol Anli wine was optimized by single factor tests and orthogonal tests. Using alcohol content and sensory scores as evaluation indexes, the fermentation process of low-alcohol Ali wine was optimized by single factor tests and response surface tests, and the volatile flavor components of fruit wine were analyzed by headspace-solid phase microextraction (HS-SPME) combined with GC-MS. The results showed that the optimal compound color protectants ratio was L-ascorbic acid 0.36 g/100 ml, chitosan 0.35g/100 ml and EDTA-2Na 0.06 g/100 ml. The optimal fermentation process of low-alcohol Anli wine was initial sugar content 9.8%, fermentation time 98 h, temperature 25 ℃ and yeast inoculum 0.1%. Under the optimized conditions, the alcohol content of low-alcohol Anli wine was 4.35%vol and sensory score was 93.42. The results of HS-SPME-GC-MS showed that 42 kinds of volatile flavor compounds were detected in low-alcohol Anli wine, including 9 alcohols, 11 esters, 8 acids, 8 alkanes, 2 phenols, 1 ketones and 3 others.

关键词

安梨 / 低醇果酒 / 复合护色剂 / 发酵工艺优化 / 挥发性风味成分

Key words

Anli / low-alcohol wine / compound color protectants / fermentation process optimization / volatile flavor compound

引用本文

导出引用
李阔, 张雅琪, 肖明春, 肖晶晶, 常学东, 邹静. 低醇安梨果酒发酵工艺优化及其挥发性风味成分分析[J]. 中国酿造, 2023, 42(12): 170-177 https://doi.org/10.11882/j.issn.0254-5071.2023.12.027
LI Kuo, ZHANG Yaqi, XIAO Mingchun, XIAO Jingjing, CHANG Xuedong, ZOU Jing. Fermentation process optimization and volatile flavor components analysis of low-alcohol Anli wine[J]. China Brewing, 2023, 42(12): 170-177 https://doi.org/10.11882/j.issn.0254-5071.2023.12.027
中图分类号: TS255.4   

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基金

河北省科技厅科技业务项目(V1677848355294)
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