收获前的微生物干预:对葡萄种植中的疾病预防,发酵动态和葡萄酒香味的影响
Yijun Zhang1, Xinglu Duan1, Xiaohua Ma1
1College of Enology, Northwest A&F University, YangLing, Shaanxi Province, China.
Current research in food science
|July 21, 2025
概括
收割前的处理改变了葡萄中的微生物群落,影响了葡萄酒的香味. 通过简化生态系统,Saccharomyces cerevisiae的应用加速了发酵,增强了水果味.
科学领域:
- 葡萄酒学和葡萄种植
- 微生物学 微生物学
- 农业科学 农业科学
背景情况:
- 微生物群落对于葡萄健康和葡萄酒发酵至关重要.
- 在葡萄生产系统中了解微生物动态是有限的.
- 收获前的干预措施可以影响这些动态.
研究的目的:
- 研究采摘前处理对微生物群落和葡萄酒香味的影响.
- 为了分析Saccharomyces cerevisiae,Trichoderma harzianum和fludioxonil应用的作用.
- 建立农业微生物群管理与葡萄酒质量之间的联系.
主要方法:
- 施用Saccharomyces cerevisiae NX2320,Trichoderma harzianum和fludioxonil在收获前的葡萄藤上.
- 在自发发酵过程中监测微生物群落的变化.
- 在产生的葡萄酒中分析挥发性化合物概况.
- 微生物多样性与发酵进展的相关性.
主要成果:
- 所有的处理都抑制了葡萄的病原体,并重组了葡萄汁的微生物群落.
- 治疗Saccharomyces cerevisiae导致Saccharomyces迅速占主导地位,加速了乙醇生产,并增加了关键.
- 来自治疗组的葡萄酒显示出明显的挥发性特征,在S. cerevisiae组中增加了水果味.
- 随着发酵的进展,真菌的多样性下降,突出显示了Saccharomyces在生态系统简化中的作用.
结论:
- 早期的收获前微生物调制显著影响葡萄酒的感官属性和挥发性化合物概况.
- 农业干预的时间和类型对酒学结果至关重要.
- 结果为葡萄酒微生物群的工程提供了策略,以实现所需的芳香特性.
关键词:
葡萄酒综合系统 葡萄酒综合系统微生物的继承过程收获前的微生物干预措施葡萄糖菌 (Saccharomyces cerevisiae) NX232020 NX232020 葡萄糖菌 (Saccharomyces cerevisiae) NX232020 葡萄糖菌 (Saccharomyces cerevisiae) NX232020 葡萄糖菌 (Saccharomyces cerevisiae) NX232020 葡萄糖菌 (Saccharomyces cerevisiae) NX232020 葡萄糖菌 (Saccharomyces cerevisiae) 葡萄糖菌 (Saccharomyces cerevisiae) 葡萄糖菌 (Saccharomyces cerevisiae) 葡萄糖菌 (Saccharomyces cerevisiae) 葡萄糖菌 (Saccharomyces cerevisiae) 葡萄糖菌 (Saccharomyces cerevisiae) 葡萄糖挥发性气味分析 挥发性气味分析相关概念视频
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