Fig. 1 – Vitamin C loss [expressed as (Cvit/Cvito ×
100) vs. storage time] for (a) untreated, and osmotically pre-treated (OPrT)
with (b) glucose, (c) HDM and (d) oligofructose (osmotic treatment conditions: 150 min at 35 ◦C) frozen strawberries, at temperatures studied:−5,−8,−12,−16 ◦C (average values±standard deviation).
loss