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重新思考烈酒的老化过程:坚果作为木材的可持续替代品
Lara Campos1, Pedro R Soares2, Francisco Barroso3
1Research Centre for Natural Resources Environment and Society (CERNAS), Polytechnic University of Coimbra, Bencanta, 3045-601 Coimbra, Portugal.
Food chemistry
|January 15, 2026
概括
葡萄牙葡萄酒 (GMS) 可以通过使用坚果进行老化的可持续创新. 栗子显著增加了化合物和风味复杂性,为传统的树老化提供了一个循环经济的替代方案.
科学领域:
- 食品化学 食品化学
- 葡萄酒学 葡萄酒学
- 可持续材料科学科学 可持续材料科学
背景情况:
- Aguardente bagaceira (GMS) 的老化传统上使用木,为可持续创新提供了机会.
- 探索用于烈酒成熟的替代性,环保材料对于循环经济至关重要.
研究的目的:
- 研究各种坚果 (杏仁,子,核桃,栗子) 作为GMS的替代老化材料的潜力.
- 评估坚果老化的影响GMS的化学成分和感官特性.
- 为了比较坚果老化与传统树老化和未老化的对照.
主要方法:
- 在不钢容器中,GMS在不同的坚果 (50 g/L) 和树片中老化了六个月.
- 每月监测化学参数,包括总 (TPC), (TAN),黄 (TF),pH,酸度和干部提取物.
- 进行了色彩特征和感官分析,以评估质量和风味.
主要成果:
- 用栗子陈熟的GMS表现出最高的TPC (2.02g GAE/L),TAN (1.91g/L) 和TF (0.250g CE/L).
- 感官分析表明,在三个月后,栗子年龄的GMS中增加了风味复杂性.
- 与树相比,坚果,特别是栗子,在加速老化过程中被证明是有效的.
结论:
- 坚果为老化GMS提供了树的可行和可持续的替代品,符合循环经济原则.
- 坚果的使用可以减少老化时间,而不会对精神的质量产生负面影响.
- 栗子特别有望为GMS赋予理想的特性.
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