You Shao-fen
Abstract
It mainly studies on extraction temperature,extraction time and ultrasonic frequency.Experimental results indicates that the optimum ultrasonic extraction conditions are extraction temperature 55℃,extraction time of 55 min and ultrasonic frequency of 60 KHz.The active ingredient in the pepper extraction rate is 4.29%.
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It mainly studies on extraction temperature,extraction time and ultrasonic frequency.Experimental results indicates that the optimum ultrasonic extraction conditions are extraction temperature 55℃,extraction time of 55 min and ultrasonic frequency of 60 KHz.The active ingredient in the pepper extraction rate is 4.29%.
Key concepts: Ultrasonic sensor, Extraction (chemistry), Active ingredient, Pepper, Ingredient, Materials science, Acoustics, Chromatography