Efektivitas Penambahan Vitamin B12 (Cobalamin) pada Pakan Terhadap Pertumbuhan dan Kelangsungan Hidup Benih Ikan Gabus (Channa striata, Bloch)

Abstract

The purpose of this study was to analyze the effectiveness of the addition of vitamin B12 in the feed on growth and survival of snakehead juvenile (Channa striata). The method used in this study was the experimental method by applying various doses of vitamin B12 (0, 5, 10, 15, 20 mg / kg of feed). This study used a Completely Randomized Design (CRD) with 3 replications. The results of this study showed that the addition of vitamin B12 in the feed gave a significant effect on the growth of weight and length of snakehead juvenile but did not significantly affect the survival of snakehead juvenile. The highest growth in weight and length was produced by the treatment of vitamin B12 10 mg / kg of feed.