Acute toxicity of copper and its probable effect on thyroid of the fry ofOphiocephalus punctatus (Bloch) |
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Authors: | D K Srivastava R K Tyagi |
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Institution: | (1) Department of Zoology, K.A.D. College, 211001 Allahabad, (India);(2) CIFR Sub-station, 24, Pannalal Road, 211002 Allahabad, (Inadia) |
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Abstract: | Summary LC50 values for 24, 48, 72, 96 and 120 h were estimated at 1.507; 1.065; 0.785; 0.607; 0.559 mg/l copper respectively for the fry ofOphiocephalus punctatus. Copper induced hyperthyroidism resulting in exopthalmos, has been reported for the first time. |
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