CD Skripsi
Pengaruh Pergantian Tubifex Sp. Dengan Pakan Buatan Terhadap Pertumbuhan Dan Kelulushidupan Larva Ikan Gabus (Channa Striata)
Abstract
The purpose of this study was to determine the effect of the replacement of
Tubifex sp. with artificial feed on the growth and survival rate of common
snakehead larvae (channa striata). This research was conducted in Februari –
April 2020 at the Fish Hatchery and Breeding Laboratory, Fisheries and Marine
Science Faculty, Riau University. The method used was an experimental method
using a one-factor Completely Randomized Design (CRD) with five treatments
and three replications. The treatments of this study were T40PB0 (Tubifex sp. 40
days + Artificial Feed 0 day), T0PB40 (Tubifex sp. 0 day + Artificial Feed 40 days),
T30PB10 (Tubifex sp. 30 days + Artificial Feed 10 days), T20PB20 (Tubifex sp. 20
days + Artificial Feed 20 days), T10PB30 (Tubifex sp. 10 days + Artificial Feed 30
days). The test larvae used were five days old. Larvae are kept in an aquarium of
15 liters of water with a stocking density of 2 fish/liter for 40 days. 80% of the
weight of biomass for Tubifex sp. and 13% of the weight of biomass for artificial
feed. The result showed that the best treatment was T30PB10 (Tubifex sp. 30 days +
Artificial Feed 10 days) was the highest growth (1,73 g, 3,84 mm, and
16,10%/day), the best feed efficiency was 44,78%, and the highest survival rate
was 88,89%.
Keywords: Common snakehead larvae, Tubifex sp., Artificial Food, Survival Rate
1). Student Faculty of Fisheris and Marine, Riau University
2). Lecturer Faculty of Fisheris and Marine Riau University
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