Table 2. Dry yield, pH, 2,2-diphenyl-1-picrylhydrazyl (DPPH), ferric reducing antioxidant power assay (FRAP) and total polyphenol contents (TPC), total flavonoid contents (TFC) of red paprika and yellow paprika
Traits | Freeze-dried paprika powder |
Red | Yellow |
Dry yield (%) | 8.40±0.04a | 8.40±0.06a |
pH | 4.78±0.00b | 4.80±0.00a |
Color | | |
CIE L* | 62.20±0.17b | 80.80±0.10a |
CIE a* | 30.40±0.35a | 10.77±0.15b |
CIE b* | 33.07±0.15b | 52.87±0.40a |
DPPH (%) | 84.98±0.17b | 85.50±0.00a |
FRAP (593 nm) | 2.73±0.03b | 2.89±0.08a |
TPC (mg GAE/g) | 208.16±0.16b | 258.87±0.03a |
TFC (mg NE/g) | 64.70±6.24a | 68.46±3.11a |
All values are mean±SD.
Means in the same row with different letters are remarkably different (p<0.05).
GAE, gallic acid equivalents; NE, naringin acid equivalents.