Table 2. Chemical properties of peanut oils

Chemical properties	RPO1)	SPO	BPO
Acid value (AV, mg KOH/g)	2.62±0.162)a3)	0.94±0.16b	0.934±0.16b
Saponification value (SV, mg KOH/g EO)	103.32±1.62a	79.48±1.62b	81.81±8.57b
Peroxide value (PV, meq/kg)	0.33±0.12b	0.41±0.02b	0.67±0.12a
Ester value (EV, mg KOH/g)	100.69±1.46a	80.89±8.54b	78.55±1.78b
Extraction yield (%)	38.99±1.69b	35.36±0.97a	40.53±1.19b

RPO, Lac Do oil; SPO, Lac Van oil; BPO, Lac Den oil.
All values are mean±SD (n=3).
Different superscript letters in the same row indicate significant differences among samples, as determined by the LSD test (p<0.05).