1. Ethiopian Institute of Water Resources, Addis Ababa University, Addis Ababa, Ethiopia
2. Department of Zoological Sciences, Addis Ababa University, Addis Ababa, Ethiopia
3. Department of Chemistry, UiT The Arctic University of Norway, Tromsø, Norway.
4. Department of Chemistry, Addis Ababa University, Addis Ababa, Ethiopia
5. Institute of Organic Chemistry and Biochemistry, Czech Academy of Sciences, Prague, Czech Republic
6. Ethiopian Institute of Agricultural Research, Fishery Department, Addis Ababa, Ethiopia