Effects of Glyphosate-Based Herbicide (Excel Mera 71) on Digestive Enzymes and Recovery Pattern in Teleostean Fishes
Autor: | Apurba Ratan Ghosh, Tarakeshwar Senapati, Palas Samanta, Sandipan Pal, Aloke Kumar Mukherjee |
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Rok vydání: | 2017 |
Předmět: |
Veterinary medicine
medicine.medical_treatment Immunology 0211 other engineering and technologies Anabas testudineus 02 engineering and technology 010501 environmental sciences Aquatic Science 01 natural sciences Heteropneustes fossilis Toxicology chemistry.chemical_compound Endocrinology Genetics medicine Amylase Lipase Ecology Evolution Behavior and Systematics 0105 earth and related environmental sciences chemistry.chemical_classification 021110 strategic defence & security studies Protease biology Cell Biology biology.organism_classification Enzyme chemistry Insect Science Glyphosate Digestive enzyme biology.protein Animal Science and Zoology |
Zdroj: | Proceedings of the Zoological Society. 72:54-60 |
ISSN: | 0974-6919 0373-5893 |
DOI: | 10.1007/s12595-017-0255-6 |
Popis: | Present study was aimed to note the effects of glyphosate-based herbicide, Excel Mera 71 (17.20 mg/L) on digestive enzyme activity in teleostean fishes, Anabas testudineus (Bloch) and Heteropneustes fossilis (Bloch) and their subsequent recovery responses under Liv.52 for a period of 30 days. Amylase activity was raised highly in intestine of A. testudineus (674.07%) and was lowest in liver of H. fossilis (180.14%). Lipase activity showed highest elevation in liver of H. fossilis (182.14%) and lowest in intestine of A. testudineus (70.77%). Highest elevation of protease activity was observed in intestine of H. fossilis (376.92%) but was lowest in liver of A. testudineus (138.46%). During depuration phase, these enzyme activities significantly came down towards the control value which indicated compensatory responses against herbicidal toxicosis. Therefore, it can also be inferred that these responses of A. testudineus and H. fossilis to Excel Mera 71 and Liv.52 exposures could be considered as biomarkers against herbicidal toxicosis in aquatic ecosystem, although it needs further studies on mechanistic pathway to investigate the detailed mechanism involved in recovery responses. |
Databáze: | OpenAIRE |
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