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. 2024 May 31;10(11):e32225. doi: 10.1016/j.heliyon.2024.e32225

Fig. 4.

Fig. 4

Impact of high-intensity ultrasound on the surface morphology of gourd seed protein isolates at 400 × magnification. HIU-0 is the nonultrasound control treatment. The numbers in the treatment labels correspond to the ultrasonic power/treatment time.