Toxicity study of diethyl phthalate on Clarias gariepinus fingerlings
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چکیده
منابع مشابه
Toxicity of Copper (11) Tetraoxo Sulphate to African Catfish (Clarias Gariepinus) Fingerlings
This study was carried out to determine the toxicity of copper sulphate to African Catfish (Clarias gariepinus). The range – finding test was conducted twice in order to get reliable values that could be used for the definitive test. The toxicant (copper sulphate) was introduced at varying concentrations of 10g/l, 20g/l, 30g/l and 40g/l in the first rangefinding test, while it was introduced at...
متن کاملBioassay using the water soluble fraction of a Nigerian light crude oil on Clarias gariepinus fingerlings.
A 96-hour bioassay was conducted using the water soluble fraction of a Nigerian light crude oil sample on Clarias gariepinus fingerlings. 0, 2.5, 5.0, 7.5 and 10 mls of water soluble fractions (WSF) of the oil were added to 1000 litres of de-chlorinated tap water to form 0, 25, 50 , 75 and 100 parts per million representing treatments 1 to 5 respectively. Each treatment had two replicates with ...
متن کاملClarias batrachus AND Clarias gariepinus
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متن کاملAcute toxicity of herbicide (glyphosate) in Clarias gariepinus juveniles
The constant discharge of agricultural waste into aquatic environment has led to accumulation of heavy chemicals and other variety of pollutants. Herbicides present in these wastes are washed down, carried by rains and flood to nearby aquatic environment. Glyphosate is one of the most popular herbicides used by farmers in Kano because of its active reaction on killing weeds without affecting th...
متن کاملBacterial infection of mudfish Clarias gariepinus (Siluriformes: Clariidae) fingerlings in tropical nursery ponds.
Bacterial infection among the most common cultured mudfish Clarias gariepinus in Africa, has become a cause of concern, because it constitutes the largest economic loss in fish farms. In order to provide useful biological data of the pathogens for good management practices, samples were collected monthly between January 2008 and December 2009 in three monoculture nursery ponds, located in three...
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ژورنال
عنوان ژورنال: African Journal of Biotechnology
سال: 2014
ISSN: 1684-5315
DOI: 10.5897/ajb2013.13210