Browsing by Author "Onyango, David"
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An Analysis of Knowledge, Attitudes and Practices of Communities in Lake Victoria, Kenya on Microcystin Toxicity
Githukia, Cecilia; Onyango, David; Lusweti, Dorcas; Ramkat, Rose; Kowenje, Chrispin; Miruka, Jared; Lung’ayia, Henry; Orina, Paul (Open Journal of Ecology, 2022-03-03)Exposure to microcystin poses a potential health hazard to humans and other living organisms. This results from eutrophication and warrants an investigation into the problem of microcystin toxicity in Lake Victoria. This ... -
Effects of temperature and humidity and effectiveness of some selected antioxidants on lipid oxidation of fresh nile tilapia (Oreochromis niloticus L.) of Lake Victoria, Kenya
Kowenje, Chrispin; Onyango, David; Okwiri, Luciana; Shikuku, Victor (International Research Journal of Environmental Sciences, 2020-03)Spoilage of fish and its related products due to oxidation is a primary problem leading to both loses in income and environmental degradation. Various methods such as sun-drying, smoking and refrigeration as currently used ... -
Stocking Density Induced Stress on Plasma Cortisol and Whole Blood Glucose Concentration in Nile Tilapia Fish ( Oreochromis niloticus ) of Lake Victoria, Kenya
Odhiambo, Elija; Angienda, Paul O; Okoth, Patrick; Onyango, David (International Journal of Zoology, 2020-07-17)Effects of high stocking densities (HSDs) were evaluated for Nile tilapia fish (Oreochromis niloticus) under culture to determine its influence on plasma cortisol and whole blood glucose concentration. Plasma cortisol ... -
Stocking Density Induced Stress on Plasma Cortisol and Whole Blood Glucose Concentration in Nile Tilapia Fish (Oreochromis niloticus) of Lake Victoria, Kenya
Odhiambo, Elija; Angienda, Paul O.; Okoth, Patrick; Onyango, David (International Journal of Zoology, 2020-07-17)Effects of high stocking densities (HSDs) were evaluated for Nile tilapia fish (Oreochromis niloticus) under culture to determine its influence on plasma cortisol and whole blood glucose concentration. Plasma cortisol ...