In order to remove superficial moisture and reduce the moisture content of the pasteurized rooibos (PAS) below 10%, the trays were placed in a cross-flow dehydrator set to 40 °C for 10 min.
In order to remove superficial moisture and reduce the moisture content of the pasteurized rooibos (PAS) below 10%, the trays were placed in a cross-flow dehydrator set to 40 °C for 10 min.