ABTS |
2,2′-azino-bis (3-ethylbenzthiazoline-6- sulphonic acid)) radical cation decolorization assay |
BET |
Brunauer-Emmett-Teller surface area analysis |
DPPH |
1,1-diphenyl-2-picrylhydrazyl radical scavenging activity |
FRAP |
Ferric reducing antioxidant potential assay |
GAE |
Gallic acid |
HAD |
Hot air drying |
FD |
Freeze-drying |
PPO |
Polyphenol oxidase |
POD |
Peroxidase |
QF |
Quick freezing |
QF + HAD |
Quick freezing and hot air drying process |
SF |
Slow freezing |
SF + HAD |
Slow freezing and hot air drying process |
SF + FD |
Slow freezing and freeze drying process |
SEM |
Scanning electron microscope |
TPC |
Total phenolic content |