温度要求可能会影响微生物组成,导致葡萄中酸腐烂.
Chiara Brischetto1,2, Vittorio Rossi1,2, Irene Salotti1
1Department of Sustainable Crop Production (DI.PRO.VE.S.), Università Cattolica del Sacro Cuore, Piacenza, Italy.
Environmental microbiology reports
|January 28, 2025
概括
葡萄中的酸腐 (SR) 是由各种微生物引起的,受环境因素的影响. 微生物组的组成因生物气候条件而异,影响疾病传播和管理.
科学领域:
- 葡萄种植 葡萄种植 葡萄种植
- 植物病理学 植物病理学
- 微生物学 微生物学
背景情况:
- 酸性腐烂 (SR) 是一个重要的季后葡萄酒疾病.
- 它是由非Saccharomyces酵母,酸细菌和环境因素的复杂相互作用造成的.
- SR的微生物组成因生物气候和季节而异.
研究的目的:
- 调查环境条件对受SR影响的葡萄束微生物群的影响.
- 分析主要酵母和细菌物种在不同意大利生物气候中的分布.
- 了解SR相关微生物的生态生理学特征.
主要方法:
- 研究了意大利三大生物气候的41个地点.
- 专注于在SR葡萄中常见的9种酵母和2种细菌物种.
- 评估微生物生长对温度的反应,并将它们分类为生态生理学集群.
主要成果:
- 酸腐烂的微生物组组成在不同的生物气候中存在显著差异.
- 特定的酵母和细菌物种显示出与生物气候条件相关的明显分布模式.
- 生态生理学聚类揭示了研究的微生物中温度依赖的生长反应.
结论:
- 生物气候条件是塑造葡萄园中酸腐烂微生物群的一个关键因素.
- 了解微生物生态和微生物对于有效的SR管理至关重要.
- 需要进一步的研究来完善基于环境影响的SR流行病学和控制策略.
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