CD Skripsi
Pengaruh Penyuntikan Ovaprim, Hcg Dan Kombinasi Terhadap Pemijahan Ikan Lelan (Osteochilus Pleurotaenia Blkr)
The aim of this research was to determine the effect of ovaprim, hCG and their combination on spawning success of lelan fish (Osteochilus pleurotaenia Blkr). This research was conducted from 6 September -27 october 2019 the Fish Hatchery and Breeding Laboratory, Fisheries and Marine Science Faculty, Riau University. The method used was an experimental method with a Completely Randomized Design (CRD)with four treatments and three replications. The treatments were P0 (NaCl physiology 0,9%/kg of body weight), P1 ( Ovaprim 0,6 mL/kg of body weight), P2 (hCG 0,5 900 IU/ kg of body weight), and P3 (Ovaprim 0,5 mL/kg + hCG 550 IU/kg of body weight).The best result showed that treatment of P1 (Ovaprim 0,6 ml/kg) was the best turn of latency time (6.03 hours), amount eggs strip (174 eggs/g gonads), egg maturition rate (81%), Ovi-somatic Index (11,21%), fertility rate (21,68%), hatching rate (77,28%) and sur-vival rate of 5 days larva (81,17%). The water quality parameters during research was in optimal temperature 280 C, pH 6 and dissolved oxygen 3,77- 5,24 ppm.
Keywords :Osteochilus pleurotaenia Blkr, Ovaprim, hCG, Spawning
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