Physical properties of pregelatinized and granular cold water swelling maize starches in presence of acetic acid

Micrographs of pre-gelatinized corn starch (A), pre-gelatinized corn starch + 10000 mg/kg acetic acid (B), granular cold water swelling corn starch (C), granular cold water swelling corn starch + 10000 mg/kg acetic acid, (D), Bars = 20 μm.