compared to 96% RH, but this rate of
water produced was still enough to form condensation inside the
package. Therefore, in order to avoid condensation and maintain an
optimal RH of 90–96% (Villaescusa and Gil, 2003), the humidity-
regulating tray should have a capacity to absorb at least 8.4 g water
for storing 250 g of mushrooms for 6 days at 4 C. In the control-PP
trays, the RH rapidly increased and the headspace was saturated