Table 3. Antioxidative properties of CAS flour as influenced by pretreatment

Sample1) TAC (mg GAE/g) TFC (mg Quercetin/g) TPC (mg GAE/100 g) FRAP (mg/g) DPPH (%)
IXT 3.93±0.432)ab3) 3.12±0.18c 28.30±0.19a 1.31±0.04bc 0.63±.03g
INA 6.49±0.33a 3.24±0.35b 17.97±2.92b 1.53±0.03ab 40.89±.08c
TOL 3.97±0.47ab 3.01±0.24ab 17.94±1.40b 1.06±0.01cde 42.50±.57b
CHG 1.83±0.07b 1.54±0.07cd 12.52±0.78b 0.77±0.02f 0.36±0.03g
OAS 0.93±0.12b 1.35±0.10d 15.05±3.44b 0.98±0.04def 2.52±0.11f
MER 3.18±0.56ab 2.86±0.12ab 36.74±2.66a 1.73±0.21a 32.85±0.63d
FTD 4.05±0.76ab 2.25±0.05bc 33.20±3.41a 0.94±0.01ef 50.28±0.35a
RMC 4.32±0.79ab 3.34±0.43a 31.29±5.32a 1.22±0.05cd 8.11±0.10e
IXT, nixtamalized Celosia argentea seed flour; INA, germinated Celosia argentea seed flour; TOL, autoclaved Celosia argentea seed flour; CHG, blanched Celosia argentea seed flour; OAS, roasted Celosia argentea seed flour; MER, fermented Celosia argentea seed flour; FTD, defatted Celosia argentea seed flour; RMC, untreated Celosia argentea seed flour.
All values are mean±SD (n=3).
Different superscript letters (a-h) in the same column indicate significant differences (p<0.05).