Table 1
Total phenolic contents of the 70% ethanolic extract and organic solvent fractions of immature apple
Samples
Extraction Yield (g/100g)
Phenolic Contents (mg/g)
70% EtOH ext. of ripe apple
4.8
2.0±0.2
1)
70% EtOH ext. of immature apple
5.6
4.7±0.2
n-Hexane layer
0.01
1.6±0.2
EtOAc layer
0.9
6.4±0.3
n-BuOH layer
0.9
4.1±0.5
H
2
O layer
3.7
2.6±0.2
Each value is expressed as the mean±SD of triplicate determinations