Fp. Pacheco et al., MODIFIED STARCHES (HYDROLYZED, OXIDIZED A ND ACETYLATED) FROM XANTHOSOMA-VIOLACEUM NATIVE STARCH, Revista espanola de ciencia y tecnologia de alimentos, 34(5), 1994, pp. 553-564
Native starch from Xanthosoma violaceum was modified by acid hydrolysi
s, oxidation and acetylation. The starches obtained by acid hydrolysis
had higher solubility and lower swelling power and lower gelatinizati
on temperature than the native starch these could be used in products
that require high solid contents and low viscosity. The hypochlorite-o
xidised starches obtained had lower viscosity than the native starch a
nd could be applied in the food industry, mainly for gum candies manuf
acture. The efficiency of the acetylation procedure was higher than th
e efficiencies reported in the literature for other types of starch.