Aquaculture has been the fastest-growing area of worldwide food production and is becoming a vital component global economy to feed rising world population. Hence, directed toward continuing current level per head consumption, comprehensive aquaculture needs attain eighty million tonnes by 2050. However, some cultured marine fish species, such as salmonids, striped bass, gilthead seabream, well...

The synthetic hormonal product Ovaprime was used for the induced spawning of Cyprinus carpio , in comparson with Pituitary gland extract. study done Basrah univ. Marine Sience Center freshwater fish hatchery. is an Analog Gonadotropine releasing hormone salmon (sGnRHa) as well Domperidone Dopamine Antagonist. first group C.carpio injected 0.5 ml one dose while second ( control) PG extract two 0...

Na piscicultura, algumas espécies não desovam em condições de cultivo devido à falta estímulos naturais essenciais para a maturação final dos gametas e ovulação. Nesse caso, são necessários tratamentos com hormônios exógenos obtenção larvas, que então mantêm toda cadeia produtiva. Atualmente, produção larvas tambaqui baseia-se na administração extrato hipofisário carpa (EHC), é um produto bioló...

The effects of various salinity levels among (0‰, 5‰, 10‰, 15‰, and 20‰) for successful breeding of Common carp, Cyprinus carpio were investigated. The duration of study was 75 days. Ripe broodstock (30) having a mean weight (male 1027±2.4g and female 1084.8±23g) were selected and stocked into spawning tanks (2000-liter). The Ratio among male and female was 2:1. They were fed with commercial fl...