CD Skripsi
Pengaruh Pencucian Telur Ikan Patin (P. Hypophthalmus) Dengan Berbagai Larutan Berbeda Terhadap Daya Rekat, Angka Pembuahan, Penetasan Dan Kelulushidupan Larva
Abstract
This research was conducted in August-September 2020 at the Fish
Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine, Universitas
Riau, Pekanbaru. This research aims to determine the effect of different washing
solutions (milk, urea, formalin) on eggs adhesive, fertilization rate, hatching, and
the survival of Patin catfish (P. hypophthalmus) larvae. This experimental
research used a completely randomized design with a factorial pattern (CRD) with
1 factor, 4 levels of treatment, and 3 replications. The treatment levels covered
PA: No washing (Control), PS: 14 grams of powdered milk + 1 gram of NaCl/L
of water (20 minutes), PU: 4 grams of urea + 4 grams of NaCl/L of water (5
minutes), PF: 0.4 mg formalin/L of water (10 minutes). The washing was
performed on 1 gram of eggs or with a density of ± 1153 eggs in each treatment
which was then incubated in a container in an egg hatching funnel. The best
washing solution for washing eggs contained 14 grams of powdered milk + 1
gram of NaCl resulting in 100% of eggs that do not stick together (non-adhesive)
and the fertilization rate reached 76.52% with the hatching rate of 76.98% and
larval survival (SR 5 days) of 87.11%.
Keywords: Milk solution, urea, formalin, adhesiveness, fertilization, hatching,
survival
1) Student at Faculty of Fisheries and Marine, University of Riau
2) Lecturer at Faculty of Fisheries and Marine, University of Riau
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