As ultrasound power increased, the volume proportion of the diameters of pores of 30–200 μm showed a decreasing trend in fried potatoes, meantime, the proportion of pores with diameters 3–30 μm increased.
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Effects of ultrasound treatment on the starch properties and oil absorption of potato chips.
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The sentences
Generally, the ultrasound pretreatment before frying resulted in an increasing trend in the amount of smaller size pores of potato chips and a shift of the pore volume to a smaller size.
Therefore, for fried food, reducing oil absorption is undoubtedly becoming an important trend in the research.