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1. 

   Isolation and characterisation of photoactive haemolytic toxin from Heterocapsa circularisquama

   Item type: Journal Article • Journal: African Journal of Marine Science • Authors: Y Miyazaki T Iwashita K Yamaguchi T Oda Y Matsuyama T Honjo

   Red tides of Heterocapsa circularisquama, identified as a new species of dinoflagellate a few years ago, have frequently caused mass mortality of several species of bivalve in Japan, whereas no harmful effects on fish have been reported so far. We...

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2. 

   Steroid hormone concentrations and physiological toxicity of water from selected dams in Namibia

   Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: AK Faul --- Department of Biological Sciences, Namibia E Julies --- Department of Biological Sciences, Namibia EJ Pool --- Department of Medical Biosciences, South Africa

   Namibia is a semi-arid to arid country and has most of its surface water in dams built on ephemeral rivers. Whilst water quality is often measured in terms of bacterial contamination and general physico-chemical characteristics, this study extends water quality...

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