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GM Wagenaar (Ina)
GM Wagenaar (Ina)
Professor Zoology, Vice-Dean Teaching and Learning, University of Johannesburg
Verified email at uj.ac.za
Title
Cited by
Cited by
Year
Histological changes in the liver of Oreochromis mossambicus (Cichlidae) after exposure to cadmium and zinc
JC Van Dyk, GM Pieterse, JHJ Van Vuren
Ecotoxicology and environmental safety 66 (3), 432-440, 2007
3902007
Histological evidence of intersex in feral sharptooth catfish (Clarias gariepinus) from an estrogen‐polluted water source in Gauteng, South Africa
IEJ Barnhoorn, MS Bornman, GM Pieterse, JHJ Van Vuren
Environmental Toxicology: An International Journal 19 (6), 603-608, 2004
1522004
Histopathological alterations in the liver of the sharptooth catfish Clarias gariepinus from polluted aquatic systems in South Africa
MJ Marchand, JC Van Dyk, GM Pieterse, IEJ Barnhoorn, MS Bornman
Environmental Toxicology: An International Journal 24 (2), 133-147, 2009
1092009
Liver histopathology of the sharptooth catfish Clarias gariepinus as a biomarker of aquatic pollution
JC Van Dyk, MJ Cochrane, GM Wagenaar
Chemosphere 87 (4), 301-311, 2012
1022012
A histology-based fish health assessment of four commercially and ecologically important species from the Okavango Delta panhandle, Botswana
JC Van Dyk, MJ Marchand, NJ Smit, GM Pieterse
African Journal of Aquatic Science 34 (3), 273-282, 2009
942009
Organochlorine pesticide levels in Clarias gariepinus from polluted freshwater impoundments in South Africa and associated human health risks
IEJ Barnhoorn, JC Van Dyk, B Genthe, WR Harding, GM Wagenaar, ...
Chemosphere 120, 391-397, 2015
702015
Intersex in feral indigenous freshwater Oreochromis mossambicus, from various parts in the Luvuvhu River, Limpopo Province, South Africa
IEJ Barnhoorn, JC Van Dyk, GM Pieterse, MS Bornman
Ecotoxicology and Environmental Safety 73 (7), 1537-1542, 2010
612010
A histo‐morphological study of the testis of the sharptooth catfish (Clarias gariepinus) as reference for future toxicological assessments
JC Van Dyk, GM Pieterse
Journal of Applied Ichthyology 24 (4), 415-422, 2008
592008
Histopathological changes in two potential indicator fish species from a hyper-eutrophic freshwater ecosystem in South Africa: a baseline study
MJ Marchand, JC Van Dyk, IEJ Barnhoorn, GM Wagenaar
African Journal of Aquatic Science 37 (1), 39-48, 2012
482012
Histological changes in the gills of Clarias gariepinus (Teleostei: Clariidae) from a polluted South African urban aquatic system
JC Van Dyk, MJ Marchand, GM Pieterse, IEJ Barnhoorn, MS Bornman
African Journal of Aquatic Science 34 (3), 283-291, 2009
442009
Preliminary results on sperm motility and testicular histology of two feral fish species, Oreochromis mossambicus and Clarias gariepinus, from a currently DDT …
MJ Marchand, GM Pieterse, IEJ Barnhoorn
Journal of Applied Ichthyology 24 (4), 423-429, 2008
442008
Endocrine disruptors and health effects in Africa: a call for action
MS Bornman, NH Aneck-Hahn, C De Jager, GM Wagenaar, H Bouwman, ...
Environmental health perspectives 125 (8), 085005, 2017
332017
Histopathological Changes in the Testis of Oreochromis Mossambicus (Cichlidae) as a Biomarker of Heavy Metal Pollution
GM Pieterse
PQDT-Global, 2008
322008
The potential effects of efavirenz on Oreochromis mossambicus after acute exposure
L Robson, IEJ Barnhoorn, GM Wagenaar
Environmental Toxicology and Pharmacology 56, 225-232, 2017
282017
Histological alterations in the testes and ovaries of the sharptooth catfish (Clarias gariepinus) from an urban nature reserve in South Africa
GM Pieterse, MJ Marchand, JC Van Dyk, IEJ Barnhoorn
Journal of Applied Ichthyology 26 (5), 789-793, 2010
272010
Age estimation, growth rate and size at sexual maturity of tigerfish Hydrocynus vittatus from the Okavango Delta, Botswana
R Gerber, NJ Smit, GM Pieterse, D Durholtz
African Journal of Aquatic Science 34 (3), 239-247, 2009
252009
A qualitative and quantitative assessment of the normal histology of selected target organs of Clarias gariepinus and Oreochromis mossambicus
JC Van Dyk
University of Johannesburg, 2006
232006
Sperm motility and testicular histology as reproductive indicators of fish health of two feral fish species from a currently DDT sprayed area, South Africa
MJ Marchand, GM Pieterse, IEJ Barnhoorn
Journal of Applied Ichthyology 26 (5), 707-714, 2010
192010
Fish histopathology as a monitoring tool for aquatic health: a preliminary investigation
JC Van Dyk
Rand Afrikaans University, 2003
152003
The effects of environmentally relevant concentrations of aldrin and methoxychlor on the testes and sperm of male Clarias gariepinus (Burchell, 1822) after short-term exposure
J Das Neves, IEJ Barnhoorn, GM Wagenaar
Fish physiology and biochemistry 44 (6), 1421-1434, 2018
142018
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