scholarly journals Nucleic Acid Content In Female Fresh Water Fish Notopterus Notopterus Exposed to Copper Sulphate

2011 ◽  
Vol 3 (10) ◽  
pp. 1-28
Author(s):  
Ravikiran. K Ravikiran. K ◽  
◽  
R. S. Kulkarni R. S. Kulkarni
2015 ◽  
Vol 33 ◽  
pp. 1-8
Author(s):  
K. Ravikiran ◽  
R.S. Kulkarni

The nucleic acid content in different tissues such as brain, liver, kidney & testis of both control and copper sulphate (CuSO4) exposed freshwater fish N. notopterus has been studied. The following observation is made in both control and copper sulphate (CuSO4) exposed fish. The testis contain large amount of DNA in comparison to other tissues. The degree of DNA content in control and copper sulphate (CuSO4) exposed fish testis >liver>brain>kidney. The RNA content also exhibited similar to that of DNA, having higher amount in the testis. The degree of RNA content in control and copper sulphate (Cuso4) exposed fish testis >liver>brain>kidney. The nucleic acid content of tissues get reduced under copper sulphate (CuSO4) exposed in the male freshwater fish N. notopterus indicating copper sulphate as a pollutant effect the nucleic acid content in the tissue.


2013 ◽  
Vol 14 (1&2) ◽  
pp. 87-91
Author(s):  
Anand S. Joshi ◽  
Resham Bhalla

Living organisms live within a narrow zone of tolerance of climatic conditions. Fresh water fish Ophiocephalus unmourilius is found in Chanakapur dam of Girna river in Kalwan (M.S.). The fish showed irreversible changes in carbohydrates, proteins and Ascorbic acid content when exposed to cold stress. Due to cold stress glycogen and protein content of brain and muscles tissue show considerable increase where as liver tissue show decreasing trend. Similarly ascorbic acid content show increasing trend in brain but considerable decrease in liver and muscular tissue was observed.


2015 ◽  
Vol 40 ◽  
pp. 19-23 ◽  
Author(s):  
R.S. Kulkarni

Hematological and some biochemical contents of the blood in relation to physico-chemical characteristics of the water have been studied in the fresh water fish, Notopterus notopterus. The results indicated that normal values have been found in comparison to the studies carried out in other fishes. Hence, the fish Notopterus notopterus is having favorable environmental temperature, pH and dissolved oxygen required for the fish to survive and regulate breeding activities.


Author(s):  
S Sankar Samipillai ◽  
U Uma

The present study is aimed to investigate the enzymological paprameters such as succinate dehydrogenase (SDH) and lactate dehydrogenase (LDH) in the brain, gill,liver and kidney tissues of fresh water fish, Catla catla exposed sublethal concentration of copper sulphate. The present study shows the level of succinate dehydrogenase was decreased and lactate dehydrogenase was increased in brain, gill,liver and kidney tissues of fresh water fish, Catla catla due to exposure of copper sulphate.The present study concludes that the copper sulphate affect the enzymological activities in fresh water fish, Catla catla


2012 ◽  
Vol 3 (3) ◽  
pp. 383-386
Author(s):  
Pruthvi raj C Bedjargi ◽  
◽  
Nagaveni P Bedjargi ◽  
R.S.Kulkarni R.S.Kulkarni

2014 ◽  
Vol 28 ◽  
pp. 17-26
Author(s):  
K. Ravikiran ◽  
R.S. Kulkarni

Nucleic acid content in brain, liver, kidney and gonads of the freshwater fish Notopterus notopterus collected from different aquatic bodies were studied during pre-spawning phase of the reproductive cycle. The three different aquatic bodies selected were Saradgi nala, Bennithora River and Bheema River and their physiochemical parameters also studied. The present study of nucleic acid content in brain, liver, kidney and gonads of the fish Notopterus notopterus collected from aquatic body Bennithora River shows normal levels of the nucleic acid as compared to that of fish from other two aquatic bodies. The normal content of nucleic acid content of N.notoptuers in the aquatic body Bennithora may be due to favorable environmental condition for survival, growth, distribution and reproductive activity.


2005 ◽  
Vol 2 (1) ◽  
Author(s):  
Dorothy J VanderJagt ◽  
Robert H Glew ◽  
Hauwa MS Owolawashe ◽  
Yung-Sheng Huang ◽  
Lu-Te Chuang

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