Table 4
Titratable acidity and pH of the dr ied red paprika by drying methods

Samples1) Titratable acidity (%) pH
NRP 0.80±0.092)e3) 5.10±0.03c
DRP 2.93±0.08a 5.05±0.02d
RPS 2.72±0.03b 5.31±0.02a
RPF 1.73±0.08d 5.34±0.03a
RPCS 2.22±0.08c 5.25±0.02b
NRP, natural red paprika; DRP, vacuum freeze-dried red paprika; RPS, vacuum freeze-drying of osmotic dried red paprika in sugar; RPF, vacuum freeze-drying of osmotic dried red paprika in sugar and fructose; RPCS, vacuum freeze-drying of osmotic dried red paprika in sugar and corn syrup.
All values are expressed as Mean<SD of triplicate determinations.
Different superscripts within the column are significantly different at p<0.05 by Duncan’s multiple range test.