The Influence of Injection Ovaprim by Different Dosage to Ovulation and Hatching of Tambakan (Helostoma temmincki C.V)
Abstract: This research was
conducted 5 to 20 February 2008 at Fish BreedingLaboratory Fisheries and Marine
Science Faculty of Riau University. It was aimto know the influence of hormone
ovaprim to ovulation and fertilized includepercentages of hatcing and survival
rate of larva ”tambakan” (Helostomatemmincki C.V). It the research experiment
method was applied with fourtreatments and tree replications. The treatment
injection by fisiologis solution0,65 %, injection by ovaprim 0,3 ml/kg, 0,5 ml/kg
and 0,7 ml/kg weigh of fish.The result showed that the injection by ovaprim
indicated different parameters infew treatment. The best result was got from
0,7 ml/kg doze with latent time 5hours, total of eggs ovulated 30.072 eggs,
diameter 0,38 mm and 17 % eggripeness. But this doze did not give effect for
the percentage of fertilization,percentage of hatching and survival rate of
larva tambakan (Helostoma temmincki C.V).
Keyword: Ovulation, Hatching,
Helostoma temmincki C.V
Penulis: Yurisman
Kode Jurnal: jpperikanandd090084