Studies on Acute Toxicity of Metals to the Fish, Catla catla
نویسندگان
چکیده
منابع مشابه
Effect of Heavy Metals on the Histopathology of Gills and Brain of Fresh Water Fish Catla catla
Histopathological effect of acute concentrations of heavy metals such as copper, ferroussulphate were studied. Results revealed extensive histopathological abnormalities in the internal structure of gill and brain of Catlacatla exposed to copper and ferrous sulphate in contrast to that of control fish, showing the severity of heavy metal toxicity.
متن کاملImpact of de-silting of pond on the growth and survival of catla (Catla catla) spawn.
Experiments were conducted in non-desilted and de-silted earthen nursery ponds for a period of fifteen days to evaluate the growth and survival of Catla spawn. The fry attained an average weight of 42.03 +/- 0.36 and 74.36 +/- 72 mg, with a survival rate of 23.44 +/- 0. 31 and 50.91 +/- 0.21% in non-desilted and de-silted ponds respectively Mentioned length data also indicate that growth and su...
متن کاملToxicity of cadmium in haematological parameter to Indian major carp (Catla catla)
The aim of this study was to assess the effect of heavy metal agents on haematological parameter. The Indian major carp Catla catla was exposed to sub lethal concentration of cadmium for various exposure periods7, 14, 21, 28, day haematological parameter on RBC, WBC, and Hg, were measured both in control and experimental fish. During various exposure period’s day. The 7, 14, 21, 28 of RBC, WBC,...
متن کاملImpact of the Herbicide Glyphosate Roundup (41%) On The Haematology of the Freshwater Fish, Catla Catla (Hamilton)
Herbicide Glyphosate Roundup (41%), has been widely used in aquatic and agricultural weed control in several countries including India. Herbicide glyphosate roundup (41%) has been associated with pollution due to its prolonged persistence and quick accumulation in blood as well as tissues. The present study thus aims to review the works of toxic effects of Herbicide glyphosate roundup (41%), on...
متن کاملMYXOSPORIDIAN PARASITES OF FRESH WATER FISH (Catla catla) IN CULTURE PONDS, KRISHNA DISTRICT, A.P
The myxosporean species are typically defined by the size and shape of the spores released by vertebrate hosts. These are previously thought to be multicellular protozoans are to be considered animals by many scientists. Recent molecular studies suggest that they are related to Bilataria with being closer, but with Bilataria being somewhat closer in some genetic studies. The examination of fres...
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ژورنال
عنوان ژورنال: Pakistan Journal of Biological Sciences
سال: 2006
ISSN: 1028-8880
DOI: 10.3923/pjbs.2006.1807.1811