Research Article

Formulation of Zero-Trans Crystalized Fats Produced from Palm Stearin and High Oleic Safflower Oil Blends

Table 1

Physical properties, fatty acid compositions, and consistencies of palm stearin and high oleic safflower .

CharacteristicsPalm stearinHigh oleic safflower oil

Colour (Lovibond red)3.501.00
Refractive index (50/25°C)1.451.463
Melting point (°C)52.00
Relative density (60/25°C; g/ml)0.87280.919
Acidity (Oleic%)0.03750.21
Peroxides (Meq O2/Kg)0.200.50
Moisture and volatile matter (%)0.220.05
Iodine value (gr. I2/100 gr)32.2390.00

Fatty acids composition (%)
 Myristic (14:0)1.83
 Palmitic (16:0)55.336.09
 Palmitoleic (16:1 n-7)0.83ND
 Stearic (18:0)9.722.64
 Oleic (18:1 n-9)22.8477.50
 Linoleic (18:2 n-6)8.7512.01
 Linolenic (18:3 n-3)0.660.25
 Fatty acids trans

Polymorphic forms

Consistency (mm/10 g) to:
 12°C70.00
 20°C117.00
 30°C209.00

are the mean of three replicates; percentage; : not detectable.