A. Uka

Effeciency of Procedural Use of Hormonal Agent in Propagation of Clarias gariepinus

A. Uka & G. I. Obilo · Asian Journal of Fisheries and Aquatic Research · 2022

Administration procedures of some hormones including single, double and multiple induction protocols were investigated to determine the implications of different induction process in propagation of Clarias gariepinus.  The hormones studied were ovulin, Carp pituitary extract (CPE...

Open access Research Article 10.9734/ajfar/2022/v17i130393

Propagation, Growth and Haematology of Fish Cultured in Water from a Natural Stream and Underground Tubewell Sources

A. Uka & G. G. Okoro · Asian Journal of Fisheries and Aquatic Research · 2022

Propagation, growth and haematology of Clarias gariepinus bred and reared in water from a natural stream at 5o28’N, 7o32’E (Nature stream) and two wells at 5.4810N, 7.5370E (well-1) and 5.4770N, 7.5390E (well-2) were studied. The study was carried out in search of suitable water...

Open access Research Article 10.9734/ajfar/2022/v16i430380

Comparative Effects of Mucuna pruriens, Carica papaya Seeds and 17α-Methyltestosterone on Growth Performance and Feed Utilization of Nile Tilapia (Oreochromis niloticus)

I. E., Awom, A. Uka & A. A., Nlewadim · Asian Journal of Fisheries and Aquatic Research · 2026

The use of synthetic androgens for monosex Nile tilapia production has improved growth and production efficiency, but concerns regarding cost, accessibility and sustainability have stimulated interest in plant-derived alternatives. Mucuna pruriens and Carica papaya seeds contain...

Open access Research Article 10.9734/ajfar/2026/v28i91154