CD Skripsi
Karakteristik Minyak Ikan Sembilang (Paraplotosus Albilabris) Yang Diekstraksi Dengan Metode Dry-Rendering Pada Suhu Berbeda
ABSTRACT White eel tailed catfish is a fish that has a fairly high oil content and can be obtained through extraction. This study aims to determine the best temperature during the oil extraction process with the dry rendering method for the characteristics of the oil obtained from white eel tailed catfish. The method used in this study was an experimental method with a non-factorial Completely Randomized Design (CRD) with 3 replications. The treatment given was by using different temperatures consisting of 3 levels, namely 50οC, 60οC, and 70οC with a duration of 60 minutes and repeated 3 times. The analysis parameters consist of yield, fat content, free fatty acid number, peroxide value, iodine number and saponification number. The results showed that the average yield value of the white eel tailed catfish produced at an extraction temperature of 50οC, 60οC, and 70οC were 3.01%, 3.43%, and 3.67% respectively. White eel tailed catfish free fatty acids produced at an extraction temperature of 50οC were 1.10%, a temperature of 60οC was 1.25% and a temperature of 70οC was 1.54%. The peroxide value of white eel tailed catfish produced at an extraction temperature of 50οC was 4.22 meq/kg, at 60οC it was 4.51 meq/kg and at 70οC it was 5.39 meq/kg. The iodine number of white eel tailed catfish produced at an extraction temperature of 50οC was 6.16 mg/kg, at 60οC it was 6.12 mg/kg and at 70οC it was 5.43 mg/kg. The saponification number of white eel tailed catfish produced at an extraction temperature of 50οC was 169.117 mg KOH/g, at 60οC it was 162.16 mg KOH/g and at 70οC it was 154.60 mg KOH/g.
Keywords: dry rendering, fish oil, temperature, white eel tailed catfish.
1) Student at Faculty of Fisheries and Marine Science, Universitas Riau 2) Lecturer at Faculty of Fisheries and Marine Science, Universitas Riau
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