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Antimicrobial activity of the cyanobacteriaAnabaena wisconsinense andOscillatoria curviceps against pathogens of fish in aquaculture
Cultures of the blue green algae (cyanobacteria)Anabaena wisconsinense andOscillatoria curviceps were isolated from fish farms and their antimicrobial effects were studied. Solvent extracts ofExpand
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Assessment of Heavy Metals Concentration in Water and Edible Tissues of Nile Tilapia ( Oreochromis niloticus ) from two Fish Farms Irrigated with Different Water Sources , Egypt
Concentrations of some heavy metals namely; manganese (Mn), iron (Fe), copper (Cu), zinc (Zn), cadmium (Cd) and lead (Pb) were measured in water and dorsal muscle of Nile tilapia (OreochromisExpand
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Influence of alum on cyanobacterial blooms and water quality of earthen fish ponds
Eruption of blue-green algal blooms occurs frequently in eutrophic lakes and fish ponds, with associated unpleasant odor and horrid scums. In the present study, we conducted a pre-test experiment inExpand
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Efficency of inoculating the green algae Chlorella and Scenedesmus to prevent cyanobacteria growing in Nile tilapia culture
he purpose of this study was seeding or inoculating the Chlorella elliposoidea (Gerneck) + Scenedesmus bijuga (Turpin) as green algae at the beginning of the production season (or before theExpand
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ASSESSMENT OF ANABAENA WISCONSINENSE (CYANOPROKARYOTA) AS IMMUNOSTIMULANTS OF MALE NILE TILAPIA (OREOCHROMIS NILOTICUS)
A process of assessing the effect of incorporating Cyanoprokaryota Anabaena wisconsinense on immunostimulant and enhancing fish resistance to pathogenic bacteria of Nile tilapia (OreochromisExpand
Influence of nitrogen/phosphorus ratios on the productivity of Nile river phytoplankton
Mixtures of different concentrations of both nitrogen and phosphorus were used at various N/P ratios to investigate the maximum growth of Nile River Phytoplankton using bioassay studies. A ratio 4:1Expand
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SEASONAL VARIATIONS IN PRIMARY PRODUCTIVITY AND ITS RELATION TO SOME PHYSICO-CHEMICAL PROPERTIES OF WATER AT AL-ABBASSA FISH FARM
The present study was carried out to evaluate the primary productivity (gross, net and respiration) and its relation to some water quality parameters at Al-Abbassa fish farm (inlet, outlet and theExpand
PHYTOPLANKTON DYNAMICS IN EARTHEN PONDS STOCKED WITH AFRICAN CATFISH (CLARIAS GARIEPINUS) FEEDING WITH DIFFERENT DIETS
This work aimed to evaluate the effect of protein-based diets on phytoplankton composition and dynamics stocked with African catfish fingerlings Clarias gariepinus. Plankton samples were collectedExpand
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