题目

英语翻译
研究潮州柑皮中类黄酮的乙醇提取工艺 ,以潮州柑皮类黄酮质量分数为考察指标 ,通过单因素和正交试验 ,考察乙醇质量浓度、提取时间、固液比、提取温度对类黄酮质量分数的影响 ,结果确定最佳提取工艺条件为：乙醇质量分数 80% ,提取时间 4h,固液比 1：25,提取温度为80摄氏度,微波条件下提取效果更佳.在最佳提取条件下 ,提取率可达47.70%.

提问时间：2020-06-11

答案

Research Paper Chaozhou Citrus flavonoids in the ethanol extraction process in order to Chaozhou Citrus flavonoids Paper quality indicator scores for the study,a single factor and orthogonal tests,the quality inspection of ethanol concentration,extraction time,solid-liquid ratio,extraction temperature on the mass fraction of flavonoids the impact of the results to determine the optimum extraction conditions were as follows:the mass fraction of 80% ethanol,extraction time 4h,solid-liquid ratio 1:25,extraction temperature of 80 degrees Celsius,microwave extract better conditions.The best extraction conditions,the extraction rate of 47.70%.不能保证完全正确.