Ethanol was used as solvent to extract total flavonoids from fermentation solution of orange peel with the association of ultrasonic technology.
研究以乙醇为溶剂、超声波辅助提取柑橘皮渣发酵液中总黄酮的工艺。
2
Now, in general, the produce of antibiotic is firstly extracted by clarification and solvent, and is separated from fermentation liquid and at last do the vacuum evaporation of the liquid extraction.