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. 2020 Nov 9;19(2):1715–1735. doi: 10.1007/s10311-020-01126-2

Fig. 2.

Fig. 2

Types of ultrasound treatments: bath sonicator and probe sonicator. The treatment works on the principle of cavitation in which there is an energy transfer among food particles leading to bubble formation and collapsing. The technique requires minimal power providing more efficiency than traditional drying methods. It is used for treating various powdered or liquid foods