The textile industry is one of the significant industries which produces large amount of wastewater effluents all year. The kind of these effluents has the features of higher rate of BOD, COD, complex structure, color, great emission and hard degradation. If being directly discha...
Open access
Research Article10.9734/ajfar/2019/v3i230032
Aims: This study analyses the economic performance and gender distribution of the small-scale aquaculture of Ghana using Net Present Value (NPV), Internal Rate of Return (IRR), Cash flow as well as gender distribution of the small-scale aquaculture of Ghana. Study Design: This s...
Open access
Research Article10.9734/ajfar/2019/v3i230031
This study evaluated the proximate, mineral elements, and vitamins composition of oven-dried Schilbe mystus, Bagrus bayad, Oreochromis niloticus, Clarias anguillaris and Petrocephalus bane bane from Tiga Reservoir. The fishes were obtained from landing site of Tiga reservoir at R...
Open access
Research Article10.9734/ajfar/2019/v3i230030
Aim: Morphometry of Thais spp found in the Niger Delta Mangrove vegetation of Bakana, Calabar and Nembe were examined and compared. Study Design: The study is a cross-sectional observational study Place and Duration of Study: The study ws carried out in Bakana, Calabar and Nembe...
Open access
Research Article10.9734/ajfar/2019/v3i230029
Background and Objective: Phenanthrene (PHE) is a constituent of polycyclic aromatic hydrocarbon (PAH), considered as one of the most abundant marine pollutants. It is mainly derived from pyrogenic and petrogenic sources. The aim of this study was to investigate the histological...
In the present study, the water quality variables of the Idundu River were assessed by evaluating the Plankton community. Three sampling stations: Station 1 (minimal fishing), station 2 (artisanal fishing area/ cluster of human settlements) and station 3 (fisheries landing area,...
Open access
Research Article10.9734/ajfar/2019/v3i130027
A study was conducted on fish species composition and morphological features of five dominant fish families from the inland waters of Kebbi state, Nigeria between January and December 2017. Three major fishing communities (Argungu, Sabiyel and Yauri) were selected for the study....
Open access
Research Article10.9734/ajfar/2019/v3i130024
The expression of heat stress biomarkers in wild and cultured African catfish Clarias gariepinus was investigated in this study. Twenty wild and cultured fish species of average weight of 400±50g were obtained from Owena dam, (Latitude: 7°20'46.04"Longitude: 4°59'54.99") and a re...
Open access
Research Article10.9734/ajfar/2019/v3i130025
The aim of this study was to assess the chronic toxicity of Corexit 9500 on histology of liver and gill of juveniles of Clarias gariepinus. Range finding tests were conducted over a 96-hr period after acclimatization of the test organisms in the C.P. Powell laboratory in the Univ...
Open access
Research Article10.9734/ajfar/2019/v3i130023
Understanding aquatic ecosystem dynamics is fundamental to sustainable development of aquaculture. This study explores the water quality characteristics over temporal and spatial scale in Tono and Vea Reservoirs in the Upper East Region of Ghana for aquaculture development. Water...
Open access
Research Article10.9734/ajfar/2019/v3i130022
The aim of the present study was to determine the effects of high stocking density on mineral content of muscle and liver in brown trout. Juvenile fish were stocked in experimental tanks as triplicates for 90 days. Initial stocking density was 10 kg m-3 for control and 50 kg m-3...
Open access
Research Article10.9734/ajfar/2018/v2i430019
Usage of some legumes and oil seed meal as fishmeal substitute is hampered by low protein content and anti nutritional factors (ANF). Inclusion of some exogenous enzyme cocktail like phytase, xylanase can reduce some ANF but is costly. Solid state fermentation of plant proteins i...
Open access
Research Article10.9734/ajfar/2018/v2i430018
The length -weight relationship and condition factor (K) of fish species caught by cast net were studied from three stations in the New Calabar River, Rivers State, Nigeria. A total of 1541 specimens of 26 fish species and representing 11 families were randomly collected using ca...
Open access
Research Article10.9734/ajfar/2018/v2i430017
Aims: The present study aimed to determine the growth indices of the Nile Tilapia, detected levels of Cu, Pb, Zn, and Cr in muscles of Tilapia and expected the potential adverse human health risks according to USEPA methodologies. Study Design: The design of the study depended on...
Open access
Research Article10.9734/ajfar/2018/v2i430016
Thermal changes in water cause many metabolic changes that manifest themselves in physiological fish adaptations. The analysis of hematologic and biochemical blood parameters provides important information on environmental influences on the health status of fish. The hematocrit (...
Open access
Research Article10.9734/ajfar/2018/v2i430015