I. Noraini et al., CLARITY OF BLENDS OF DOUBLE-FRACTIONATED PALM OLEIN WITH LOW-ERUCIC ACID RAPESEED OIL, Journal of the American Oil Chemists' Society, 72(4), 1995, pp. 443-448
Double-fractionated palm olein (DfPOo) fractions with iodine values (I
V) of 60 and 65 were each blended with low-erucic acid rapeseed (LEAR)
oil in various proportions. Clarities of the blends at different temp
eratures were determined. Maximum levels of DfPOo-IVGO and DfPOo-IV65
in blends that remained clear at 20 degrees C for at least 120 d were
40 and 80%, respectively. At 15 degrees C, the maximum levels were 10
and 40%, and at 10 degrees C, 10 and 20%, respectively. At 5 degrees C
, only a blend of 10% DfPOo-IV65 in LEAR remained clear for 120 d. Max
imum levels of DfPOo-IVGO and DfPOo-IV65 in blends that passed the col
d test were 30% for both palm oleins. Maximum levels of the palm olein
s in blends with LEAR were higher than those of blends with soybean oi
l. Cloud points were lower in palm olein/LEAR blends than those of pal
m olein/soybean oil blends, probably because LEAR contains less satura
ted fatty acids than soybean oil.