在自发发酵中微生物群体的动态Vitis quinquangularis Rehd. 中国西南地区的葡萄酒:与挥发性化合物的相关性
Guopin Chen1, Qiufeng Huang1, Su Ding2
1Grape and Wine Research Institute, Guangxi Academy of Agricultural Sciences, Nanning 530007, China.
Food research international (Ottawa, Ont.)
|February 7, 2026
概括
葡萄的区域微生物群落显著影响葡萄酒的香味. 这项研究分析了来自中国西南的Vitis quinquangularis葡萄酒,揭示了由地理来源塑造的独特的微生物动态和挥发性特征.
科学领域:
- 葡萄酒学 葡萄酒学 葡萄酒学
- 微生物学 微生物学
- 葡萄种植 葡萄种植 葡萄种植
背景情况:
- 地理起源影响葡萄酒的微生物群落和香味.
- 维蒂斯五角形的回复. 是原产于中国西南地区,但其葡萄酒发酵是研究不足的.
- 微生物动力学和香味发育的区域差异在很大程度上是未知的.
研究的目的:
- 在自发的V. quinquangularis葡萄酒发酵过程中调查微生物多样性和社区动态.
- 分析区域差异对挥发性化合物组成的影响.
- 了解微生物活动和V. quinquangularis葡萄酒中芳香发育之间的关系.
主要方法:
- 高通量测序用于微生物多样性分析.
- 头部空间-固相微提取/气相色谱-质谱 (HS-SPME/GC-MS) 用于挥发性分析.
- 来自两个不同的地区的V. quinquangularis葡萄酒的比较分析.
主要成果:
- 在不同葡萄园酒之间观察到微生物多样性的显著差异.
- 鉴定出了不同的挥发性概况,与微生物群落组成有很强的相关性.
- 主要的发酵酵母包括Saccharomyces sp. 这种酵母. 和 Schizosaccharomyces japonicus,根据地区而异.
- 早期的微生物活动显著影响了最终的挥发性化合物概况.
结论:
- 地理来源是塑造微生物群落和V. quinquangularis葡萄酒中的挥发性概况的关键因素.
- 区域微生物生物多样性在界定葡萄酒地形方面发挥着至关重要的作用.
- 保护区域微生物资源对于中国西南地区的可持续葡萄种植和酒非常重要.
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