Ultrasonic-assisted binding of canistel (Lucuma nervosa A.DC) seed starch with quercetin

•Ultrasonic modified starch and quercetin combined was formed non-inclusion complex.•Addition of quercetin could protect the damage of starch granule size by ultrasonic.•Quercetin and starch binding through H-bonds and van der Waals interactions.•Ultrasonic modified and quercetin combined affected s...

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