【摘要】 目的:探索迷迭香超临界二氧化碳提取物的含量测定方法,为控制其质量提供依据。方法:分别用紫外分光光度法、薄层扫描法测定含量并比较其优缺点。结果:紫外分光光度法平均回收率为99.70%,RSD=1.952%,薄层扫描法平均回收率为103.11%,RSD=2.568%.结论:两种方法均较灵敏、准确,可作为迷迭香超临界二氧化碳提取物质量的粗控方法。更多还原

【Abstract】 Objective:To grope for the methods of mensurating the content of Supercritical CO₂ extraction from Rosmarinus offoccnalis L,providing a basis for controlling the quality of the extraction.Method:Mensurating the content of Supercritical CO₂ extraction from Rosmarinus offoccnalis L.with Ultraviolet spectrophotometry and TLC-scanning respectively,comparing advantage and disadvantage of the two methods.Result∶UV:The recovery was 99.70%,RSD=1.952%;TLC-scanning:The recovery was 103.11%,RSD=2.568%.Conclusion:The two methods with sensitivity,accuracy can be the primary ways of controlling the quality of the Supercritical CO₂ extraction from Rosmarinus offocconalis L.更多还原