Some reproductive studies in Clarias batrachus with reference to different thermal conditions
Eco-physiological study indicates the Clarias batrachus is a eurythermal fish and able to tolerate the wide range of climatic conditions. The quantitative analysis of nutritional components in gonadal region, such as glucose, proteins and fats showed the variations during exposure of fish to hot an...
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Format: | Article |
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Action for Sustainable Efficacious Development and Awareness
2012-12-01
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Series: | Environment Conservation Journal |
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Online Access: | https://journal.environcj.in/index.php/ecj/article/view/1768 |
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author | A.D. Bobdey Ravi Dhande A. P. Sawane |
author_facet | A.D. Bobdey Ravi Dhande A. P. Sawane |
author_sort | A.D. Bobdey |
collection | DOAJ |
description |
Eco-physiological study indicates the Clarias batrachus is a eurythermal fish and able to tolerate the wide range of climatic conditions. The quantitative analysis of nutritional components in gonadal region, such as glucose, proteins and fats showed the variations during exposure of fish to hot and cold temperatures. The fresh water catfish exhibits distinct phases of reproduction and also showed the changes in the levels of energy precursors with change in the excretory products, with respect to adaptability towards different environmental temperature conditions. Gradual increase of glucose, proteins, and cholesterol is observed in the male gonadal tissues. Rectal gland and clasper tissues showed, decreased of urea levels during the exposure of fish to the higher tolerable temperature. However, in female fish, the levels of proteins are significantly enhanced during the high temperature exposure. The levels of urea significantly decreased in the tissues of uterus and brain during the study period, while the lowering of glucose levels in brain indicates the extent of rate of physiological activity of the brain.
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format | Article |
id | doaj.art-03df9631683748de94e44f81367d67ab |
institution | Directory Open Access Journal |
issn | 0972-3099 2278-5124 |
language | English |
last_indexed | 2024-04-10T21:09:25Z |
publishDate | 2012-12-01 |
publisher | Action for Sustainable Efficacious Development and Awareness |
record_format | Article |
series | Environment Conservation Journal |
spelling | doaj.art-03df9631683748de94e44f81367d67ab2023-01-21T02:53:10ZengAction for Sustainable Efficacious Development and AwarenessEnvironment Conservation Journal0972-30992278-51242012-12-0113310.36953/ECJ.2012.130322Some reproductive studies in Clarias batrachus with reference to different thermal conditionsA.D. Bobdey0Ravi Dhande1A. P. Sawane2Department of Zoology, Shri Shivaji Science College, Nagpur, (M.S.)Department of Life sciences, Arts, Com., and Science College, Akot, Dist. Akola, (M.S.), India.Department of Zoology, A. N. College Warora, (M.S.), India, Eco-physiological study indicates the Clarias batrachus is a eurythermal fish and able to tolerate the wide range of climatic conditions. The quantitative analysis of nutritional components in gonadal region, such as glucose, proteins and fats showed the variations during exposure of fish to hot and cold temperatures. The fresh water catfish exhibits distinct phases of reproduction and also showed the changes in the levels of energy precursors with change in the excretory products, with respect to adaptability towards different environmental temperature conditions. Gradual increase of glucose, proteins, and cholesterol is observed in the male gonadal tissues. Rectal gland and clasper tissues showed, decreased of urea levels during the exposure of fish to the higher tolerable temperature. However, in female fish, the levels of proteins are significantly enhanced during the high temperature exposure. The levels of urea significantly decreased in the tissues of uterus and brain during the study period, while the lowering of glucose levels in brain indicates the extent of rate of physiological activity of the brain. https://journal.environcj.in/index.php/ecj/article/view/1768ClariasTemperatureGonadBiochemical composition |
spellingShingle | A.D. Bobdey Ravi Dhande A. P. Sawane Some reproductive studies in Clarias batrachus with reference to different thermal conditions Environment Conservation Journal Clarias Temperature Gonad Biochemical composition |
title | Some reproductive studies in Clarias batrachus with reference to different thermal conditions |
title_full | Some reproductive studies in Clarias batrachus with reference to different thermal conditions |
title_fullStr | Some reproductive studies in Clarias batrachus with reference to different thermal conditions |
title_full_unstemmed | Some reproductive studies in Clarias batrachus with reference to different thermal conditions |
title_short | Some reproductive studies in Clarias batrachus with reference to different thermal conditions |
title_sort | some reproductive studies in clarias batrachus with reference to different thermal conditions |
topic | Clarias Temperature Gonad Biochemical composition |
url | https://journal.environcj.in/index.php/ecj/article/view/1768 |
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