CD Skripsi
Karakteristik Minyak Ikan Malong (Congresox Talabon) Yang Diekstraksi Dengan Metode Wet Rendering Pada Suhu Berbeda
ABSTRACT
Yellow pike conger (Congresox talabon) has a fat content that has potential as a raw material for fish oil. This study aimed to determine the effect of temperature differences during the extraction process on the characteristics of yellow pike conger fish oil. The method used was an experiment with non-factorial CRD (Completely Randomized Design). The treatments used in the extraction of yellow pike conger oil using the wet rendering method were temperatures of 60℃, 70℃ and 80℃ for 40 minutes. The parameters analyzed consisted of yield, fat content, free fatty acids, acid number, peroxide number, iodine number and saponification number. The results of this study were the physical characteristics at extraction temperatures of 60℃, 70℃ and 80℃, for crude oil, it had a cloudy color and fishy smell while the pure oil had a bright yellow color and reduced fishy smell. The highest fish oil yield was found in extraction temperatures of 80℃ at crude oil of 2.34% and pure oil of 2.15%. Treatment with an extraction temperature of 60℃ had a very significant effect on the characteristics of yellow pike conger fish oil. The quality characteristics of pure yellow pike conger fish oil had free fatty acids of 1.22%, acid number of 2.36 mg KOH/g, peroxide number of 3.54 meq/kg, iodine of 13.59 mg/100g and saponification number of 169.13 mg KOH/g which have met the Codex Allimentarius Commission standards.
Keywords: characteristics, Congresox talabon, fish oil, temperature, wet rendering
1) Students of the Faculty of Fisheries and Marine Science, Universitas Riau
2) Lecturer of the Faculty of Fisheries and Marine Science, Universitas Riau
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