CD Skripsi
Kelimpahan Zooplankton Dalam Budidaya Ikan Patin (Pangasius Sp ) Yang Diberikan Pakan Jeroan Ikan
ABSTRACT
The research was held from Agustus - September 2020 at the Aquaculture Environmental Quality Laboratory, Faculty of Fisheries and Marine, Riau University. This study aims to determine the effect of feeding made from fish offal on the growth of catfish and the abundance of zooplankton The method used was an experiment of Completely Randomized Design with one factor, five treatments, and three replications. The treatment used P0 = without giving fish offalpellets, P1= 25% of fish offal pellets, P2 = 50% of fish offal pellets, P3 = 75% of fish offal pellets, P4 = 100% of fish offal pellets. Parameters observed were zooplankton abundance, diversity index, dominance index, daily growth rate,survival, and water quality. The results of the provision of fish offal pellets had an effect on the abundance of zooplankton. The best treatment in this study was the P2 (50% fish offal pellets) with the results of zooplankton abundance of 6686 ind/L, a specific growth rate of 2.80%, a feed conversion ratio of 1.25, and survival rate of 83.33%. Water quality parameters during the research were classified as good where the temperature was 28-29 0C, pH 6.7-7.0, DO 6.7-7.2 mg/L, and NH3 0.0022-0.0045 mg/L.
Keywords: Pangasius sp., Fish offal, zooplankton abundance,Growth rate, survival rate
1) Students of the Faculty of Fisheries and Marine, Riau University
2) Lecturer at the Faculty of Fisheries and Marine, Riau University
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