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新系统用于同时测量氧气消耗和葡萄酒颜色变化

Marioli Carrasco-Quiroz¹, Ana María Martínez-Gil¹, Ignacio Nevares²

¹Department of Analytical Chemistry, UVaMOX-Universidad de Valladolid, 34004 Palencia, Spain.

Molecules (Basel, Switzerland)

|January 11, 2024

概括

一个新的设备准确地测量了葡萄酒中溶解的氧气和光谱变化. 这一创新有助于优化葡萄酒的处理,并在造和保存期间保持颜色.

科学领域:

葡萄酒学葡萄酒学葡萄酒学
分析化学分析化学
频谱学是一种光谱学.

背景情况:

精确的溶氧测量对于葡萄酒的质量至关重要.
同时的光谱分析为葡萄酒的化合物和颜色稳定性提供了洞察力.
现有的方法缺乏实时将氧气水平与光谱变化相关联的能力.

研究的目的:

设计,建造和验证一种用于同时测量葡萄酒中溶解氧和光谱指纹的新型装置.
为白葡萄酒和红葡萄酒建立最佳测量条件.
量化氧气对葡萄酒光谱特征和成分的影响.

主要方法:

开发一款装有专用管子的设备,用于同时测量溶解氧和颜色.
在测量过程中实现自动监控,以保持连续的管定位.
通过对白酒和红酒的研究来微调设备,以确定氧气诱导的光谱变化.

主要成果:

该设备准确地测量溶解氧含量和葡萄酒的光谱变化.
获得了精确的葡萄酒氧气消耗数据和相应的可见光谱变化.
该研究确定了诱导葡萄酒光谱变化的特定氧量,反映了化合物修饰.

结论:

开发的仪器是可行的和准确的检测氧气水平在葡萄酒生产期间的变化.
这项技术可以优化葡萄酒处理和氧气适度,以保持颜色完整性.
这些发现为改善酒和保存过程提供了有价值的信息.

关键词:

氧化过程中的氧化.氧气动力学的氧气动力学传感器传感器传感器这是一个光谱指纹.进行光谱扫描扫描.葡萄酒葡萄酒葡萄酒

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