Physicochemical and Phytochemical Analyses of Copra and Oil of Cocos nucifera L. (West Coast Tall Variety)
Table 2
Physicochemical properties of the Soxhlet extracted coconut oile.
Physicochemical property
Commercial oil
Soxhlet oil
Specific gravity
0.92 ± 0.01a
0.90 ± 0.01a
Lovibond color (Y + R)
5.17 ± 0.28a
5.67 ± 0.29a
Viscosity at 23 ± 2°C (Pa·s)
0.04 ± 0.02c
0.03 ± 0.01b
FFA (% oleic acid)
0.08 ± 0.02b
0.09 ± 0.02b
Peroxide value (PV) (meq./kg oil)
2.89 ± 0.30c
4.64 ± 0.44d
Para-anisidine value (p-AV)
1.95 ± 0.31a
2.88 ± 0.34b
TOTOX value (2 PV + p-AV)
7.73 ± 0.78c
12.16 ± 1.23d
Results are mean ± SD of three independent experiments.
a,b,c,dDifferent letters in a row indicate significant difference at < 0.05. FFA, free fatty acids.