Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Yogeshkumar S. Naik"'
Autor:
Charles Teta, Yogeshkumar S. Naik
Publikováno v:
Toxicological & Environmental Chemistry. 100:452-464
Reproductive and teratogenic effects of endosulfan were investigated by exposure of mature breeding zebrafish (Danio rerio) to environmentally relevant concentrations of 0.01–1.2 μg L−1 and monitor...
Publikováno v:
African Journal of Aquatic Science; Vol 43, No 1 (2018); 17-26
Teta, C, Holbech, B F, Norrgren, L & Naik, Y S 2018, ' Occurrence of oestrogenic pollutants and widespread feminisation of male tilapia in peri-urban dams in Bulawayo, Zimbabwe ', African Journal of Aquatic Science, vol. 43, no. 1, pp. 17-26 . https://doi.org/10.2989/16085914.2017.1423269
Teta, C, Holbech, B F, Norrgren, L & Naik, Y S 2018, ' Occurrence of oestrogenic pollutants and widespread feminisation of male tilapia in peri-urban dams in Bulawayo, Zimbabwe ', African Journal of Aquatic Science, vol. 43, no. 1, pp. 17-26 . https://doi.org/10.2989/16085914.2017.1423269
Peri-urban water bodies are at risk from excessive pollution as they are direct sinks for urban effluents. The occurrence of oestrogenic and androgenic endocrine disrupting chemicals (EdCs) in effluents and water bodies around the city of Bulawayo, Z
Autor:
Kevin Dzobo, Yogeshkumar S. Naik
Publikováno v:
South African Journal of Science, Vol 109, Iss 5/6, Pp 8-8 (2013)
Metal toxicity is a threat mainly in the industrialised world where industry discharges many toxic metals into the environment. We investigated the effects of two metals – cadmium and selenium – on the cytosolic antioxidant enzymes and esterases
Externí odkaz:
https://doaj.org/article/7b02a814b32d4dc281a2199ba0d62b95
Autor:
Rugare A. Kangwende, Thokozile Mashaah, Suzanne Fiorillo, Exnevia Gomo, Yogeshkumar S. Naik, James Scott, Nancy Federspiel, Midion Mapfumo Chidzonga, James Hakim
Publikováno v:
Academic Medicine. 89:S69-S72
A robust research system requires a robust governance framework. As part of the Medical Education Partnership Initiative, three Zimbabwean universities partnered with two U.S. universities in a project to strengthen research governance in the Zimbabw
Publikováno v:
Journal of Environmental Chemistry and Ecotoxicology. 6:27-37
This study involves an investigation on the effects of a pesticide, metal and a detergent as individual and mixtures on esterase and antioxidant enzyme activity of the freshwater snail Helisoma duryi. Adult snails were exposed to sublethal concentrat
Autor:
Charles Teta, Yogeshkumar S. Naik
Publikováno v:
Chemosphere. 167
Industrial and municipal effluents regularly pollute water bodies and cause various toxic effects to aquatic life. Because of the diverse nature of industrial processes and domestic products, urban effluents are often tainted with various anthropogen
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 83:648-651
The aim of this study was to measure antioxidant enzyme activities as biological indicators of pollution in tissues of two species of fish. Five Clarius gariepinus and three Oreochromis mossambicus were collected from Umguza Dam (polluted dam) whilst
Publikováno v:
Ecotoxicology and Environmental Safety. 70:79-87
In this study, we investigate the effects of exposure to cadmium and copper on Lymnaea natalensis and Helisoma duryi. The snails were dosed with Cd2+ or Cu2+ for a period of 96 h. Snails dosed with Cd accumulated the metal significantly (P
Publikováno v:
Biomarkers. 8:33-42
In this paper we investigate the potential of glutamate dehydrogenase (GDH) and aspartate and alanine aminotransferases (AST and ALT) as biomarkers of water pollution due to copper in the freshwater snails Helisoma duryi and Lymnaea natalensis. Snail
Autor:
Stanley Mukanganyama, Bengt Mannervik, Julia A. Hasler, Yogeshkumar S. Naik, Mikael Widersten
Publikováno v:
International Journal of Cancer. 97:700-705
A strategy to overcome multidrug resistance in cancer cells involves treatment with a combination of the antineoplastic agent and a chemomodulator that inhibits the activity of the resistance-causing protein. The aim of our study was to investigate t