山西老陈醋抗氧化物质含量变化趋势及分析

摘要

The total phenolics, flavonoids, and DPPH free radical scavenging rate of each stage in Shanxi superi- or-aged vinegar production were determined and statistically descripted. Results showed the trends in content variation of antioxidant activities. Suggestions about how to improve the process has been put forward.%通过对山西老陈醋主要生产企业各生产阶段总酚、总黄酮、DPPH自由基清除率的测定及统计分析，揭示了抗氧化物质含量的变化趋势，并对需要完善的工艺环节提出的建议。