Skip to main content

Table 1 Experimental variables for the different extraction methods studied

From: Development and application of green and sustainable analytical methods for flavonoid extraction from Passiflora waste

Extraction method Variables Unit Levels
− 1 0 1
HAE Sample/Solvent ratio 0.05 0.1
EtOH/H2O % 30 70
Time Min 2 8
UAE Sample/Solvent ratio 0.05 0.07 0.1
EtOH/H2O % 30 50 70
Time Min 15 38 60
MAE Sample/Solvent ratio 0.05 0.07 0.1
EtOH/H2O % 30 40 50
Time Min 5 15 25
Temperature  °C 60 90 120