Methanol extracts TPC (mg GAE1 g−1 dry extract) DPPH (RSA%−DPPH•2) IC50 DPPH (μg/mL) FRAP TEACFRAP3 (μmolTrolox g−1) CUPRAC TEACCuprac3 (μmolTrolox g−1)
Turmeric 119±2a 31.5±0.8a 33.5 945±60a 1738±51a
Wheat 53±6b 10.7±4.1b - 126±6b 856±67b
Corn 49±2b 13.5±0.5b - 99±1bc 583±44cd
Sesame 42±3bc 10.6±0.1b - 153±14b 481±14d
Soybean 37±4cd 12.7±2.0b - 102±6bc 597±14cd
Oatmeal 35±4cd 2.3±1.4c - 83±2bc 652±49c
Linseed 31±3d 5.7±0.7c - 43±1c 325±74e
Table 1: TPC, DPPH• (RSA% and IC50), FRAP and CUPRAC for methanol extracts of flours, 1Gallic acid equivalents. 2Percentage of DPPH radical-scavenging activity after 30 min. 3TEAC: Trolox Equivalent Antioxidant Capacity (mmol TE / g dry extract). Mean values followed by the same letters in each column do not differ significantly at p ≤ 0.05 by the Tukey test.