COMPARATIVE STUDIES OF PITUITARY GLAND EXTRACT, OVAPRIN HORMONE AND COST BENEFIT ON HATCHABILITY AND FRY QUALITIES OF CATFISH (CLARIAS GARIEPINUS)

Autor: Usman M.B., Olukotun O., Suleiman R., Aasa O.S., Apene E., Obekpa N.B., Rasheed F.M., Afolabi A.O., Okechalu S.O., Asuquo J.N.
Jazyk: English<br />Russian
Rok vydání: 2021
Předmět:
Zdroj: Russian Journal of Agricultural and Socio-Economic Sciences, Vol 118, Iss 10, Pp 315-320 (2021)
Druh dokumentu: article
ISSN: 2226-1184
DOI: 10.18551/rjoas.2021-10.36
Popis: This study examined the Hatchability, growth performance and profitability of Clarias gariepinus hatched with Ovaprim and pituitary hormone using reproductive output and fry quality indices. Six pairs of broods stock (Cat fish) with three pairs, each for artificial and natural hormones were selected from both male and female and were subjected to different treatment with ova prim (Artificial hormone) and pituitary gland extract (natural hormones). At a mean temperature of 25.0±0.81 latency period for ova prim and pituitary gland extract were 650 and 698 minutes, respectively. Workers fecundity was significantly higher (P
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