An experimental set of four papaya samples wasimmersed in distilled water and subjected to ultrasonicwaves for 10, 20, and 30 min. Experiments were also carried. out immersing four papaya samples in osmotic solution,which were subjected to ultrasonic waves for the same timeintervals. The osmotic solution was prepared by mixingfood-grade sucrose with distilled water to give a concentration of 25Brix. The weight ratio of fruit to liquid mediumwas set at 1:4 to avoid dilution of the liquid medium.
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