Oil Type

Saponification value (mg KOH/g)

Iodine value

(mg I₂/g)

Peroxide value

(mEq O₂/kg)

Free fatty acids value (%)

Vegetable oil (Frytol)

242.91 ± 0.17^a

237.27 ± 0.01^c

0.80 ± 0.00^b

0.167 ± 0.00^a

Palm kernel oil

283.16 ± 0.20^b

215.566 ± 0.01^b

0.78 ± 0.01^b

11.64 ± 0.01^c

Coconut oil

292.12 ± 0.31^c

102.59 ± 0.01^a

0.59 ± 0.00^a

0.84 ± 0.00^b