Pérez-Gregorio M.R., Garcia-Falcon M.S. (2011) Flavonoids changes in fresh-cut onions during storage in different packaging systems. Food Chemistry 124:652-658

Abbreviation: PEREZ-GREGORIO 2011_02

Food Processing

This publication was used to obtain 8 retention factor values.

Retention Factor Food Before Processing Food After Processing Content Before Processing Content After Processing Units
0.83 Onion Onion, stored under vaccum in the absence of light, refrigerated conditions (1-2°C) 16.3 13.6 mg/100 g fresh weight
1.27 Onion Onion, stored in closed cup PS, in the absence of light, refrigerated conditions (1-2°C) 17.4 22.2 mg/100 g fresh weight
0.84 Onion Onion, stored in closed cup PET, in the absence of light, refrigerated conditions (1-2°C) 17.4 14.7 mg/100 g fresh weight
1.56 Onion Onion, stored in closed cup PS, in the presence of visible light, refrigerated conditions (1-2°C) 12.0 18.8 mg/100 g fresh weight
0.96 Onion Onion, stored under vaccum in the absence of light, refrigerated conditions (1-2°C) 20.7 20.0 mg/100 g fresh weight
1.25 Onion Onion, stored in closed cup PS, in the absence of light, refrigerated conditions (1-2°C) 17.5 22.0 mg/100 g fresh weight
1.31 Onion Onion, stored in closed cup PET, in the absence of light, refrigerated conditions (1-2°C) 17.5 23.0 mg/100 g fresh weight
1.12 Onion Onion, stored in closed cup PS, in the presence of visible light, refrigerated conditions (1-2°C) 17.7 20.0 mg/100 g fresh weight