中国食物与营养2011,Vol.17Issue(2):27-31,5.
酿造醋和配置醋质量分析与鉴别
Quality Analysis and Distinction About Brewed Vinegar and Prepared Vinegar
摘要
Abstract
[Objective]To analyze quality of brewed vinegar and prepared vinegar and establish identification methods. [Method]According to national standards and ultra-violet spectrograph, various samples were compared. [Result] The brewed rice vinegar had the absorption under 270nm, but the prepared white vinegar did not have. The ash of brewed rice vinegar was about 2.00% on average,brewed white rice vinegar was about 0.29%, and prepared white vinegar was about 0.02%. The amino nitrogen of brewed rice vinegar was about 0.121% on average, brewed white rice vinegar was about 0.009%, and the prepared white vinegar was 0. [Conclusion] This empirical approach is easy to operate, reliable, practical and can be used as a indicator to distinguish the quality between brewed vinegar and prepared vinegar.关键词
酿造醋/配置醋/紫外光谱/质量分析引用本文复制引用
李先端,马志静,张丽宏,肖碧英,戴明辉,毛淑杰..酿造醋和配置醋质量分析与鉴别[J].中国食物与营养,2011,17(2):27-31,5.基金项目
国家重大科技专项经费资助(2009ZX090308-003). (2009ZX090308-003)