[1] Univ 8 Mai 1945 Guelma, Dept Ecol & Genie Environm, BP 4010, Guelma 24000, Algeria
[2] Univ 8 Mai 1945 Guelma, Lab Biol Eau & Environm, BP 4010, Guelma 24000, Algeria
[3] Haramaya Univ, Coll Agr & Environm Sci, Sch Anim & Range Sci, POB 138, Dire Dawa, Ethiopia
[4] Fed Univ Agr, Inst Food Secur Environm Resources & Agr Res IFSER, Dept Microbiol, PMB 2240, Abeokuta, Ogun, Nigeria
[5] Univ Zambia, Sch Agr Sci, Dept Anim Sci, POB 32379, Lusaka, Zambia
[6] Int Livestock Res Inst ILRI, POB 30709, Nairobi 00100, Kenya
[7] African Women Agr Res & Dev AWARD, Nairobi 00100, Kenya
[8] Univ Nairobi, Sch Biol Sci, POB 30197, Nairobi 00100, Kenya
[9] Int Livestock Res Inst, Dakar 00100, Senegal