1. National Agricultural Research Organization of Uganda, Mbarara ZARDI, Uganda
2. Department of Fish Biology and Ecology, Central Laboratory for Aquaculture Research, Abbassa, Abo-Hammad, Egypt
3. Department of Aquaculture and Fisheries Science, Lilongwe University of Agriculture and Natural Resources, Lilongwe, Malawi
4. Department of Biology, Makerere University, Kampala, Uganda