Sorption behaviour of fresh and sucrose or glucose impregnated strawbe
rries in the a(w) range 0.11-0.90 was determined at 28 degrees C. For
both fresh and osmosed strawberries, the sorption isotherms displayed
hysteresis. Osmotic treatment produced a complex influence on the frui
t behaviour that might be explained in terms of the chemical complexit
y of the systems, sucrose hydrolysis, sugar supersaturation, kinetic i
mpediment to solute dissolution and crystallization of sugar.