Influence of empty fruit bunch oil on crude palm oil quality and refining characteristics | OCL

Contaminants in oils and fats / Contaminants des huiles et corps gras

Open Access

Table 1

Chemical properties of CPO, EFBO and the blends.

Parameter	Oil sample

	CPO	EFBO	CPO+0.1% EFBO	CPO + 0.5% EFBO	CPO+1.0% EFBO	CPO + 2.5% EFBO	CPO + 5.0% EFBO	CPO+10% EFBO
FFA (%)	4.86±0.12^a	11.02±0.41^b	4.88±0.32^a	4.92±0.09^a	5.09±0.21^a	5.28±0.17^a	5.33±0.27^a	5.84±0.02^a
PV (meqO₂ kg^-1)	0.19±0.00^a	0.19±0.00^a	0.18±0.00^a	0.19±0.01^a	0.19±0.00^a	0.18±0.00^a	0.18±0.01^a	0.18±0.01^a
AnV (Unit)	5.17±0.06^a	6.83±0.08^b	5.77±0.05^a	5.85±0.06^a	5.94±0.07^a	5.54±0.07^a	5.79±0.04^a	5.91±0.05^a
DOBI	2.58±0.01^a	1.23±0.02^b	2.53±0.02^a	2.51±0.09^a	2.49±0.05^a	2.46±0.08^a	2.47±0.03^a	2.35±0.08^a
Total chloride (mg kg^-1)	5.71±0.05^a	15.91±0.80^b	5.60±0.05^a	5.77±0.22^a	5.98±0.19^a	6.02±0.36^a	6.34±0.31^a	6.96±0.11^a
Carotenes (mg kg^-1)	690±33^a	680±38^a	690±21^a	690±12^a	690±16^a	690±3^a	690±3^a	689±20^a
Phosphorus (mg kg^-1)	17.05±0.02^a	44.18±0.10^b	17.09±0.01^a	17.27±0.05^a	17.49±0.01^a	18.15±0.03^a	19.26±0.10^c	21.47±0.06^c
Iron (mg kg^-1)	6.03±0.01^a	7.52±0.12^b	6.04±0.08^a	6.07±0.05^a	6.10±0.02^a	6.18±0.01^a	6.30±0.07^a	6.56±0.01^a
Copper (mg kg^-1)	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.

Mean of triplicate analysis ± SD.

N.D. - not detected (Limit of detection: 0.3 mg kg^-1).

Values within a row with different superscript letters are significantly different (p < 0.05).

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