1Department of Agriculture, Livestock and By-products, The Higher Institute of the Sahel, University of Maroua, Cameroon.
2Department on Biomedical Sciences, University of Buea, Cameroon.
3Laboratory of Animal Physiology, University of Yaoundé I, Cameroon.
4Departments of Pharmacodynamics and Clinical Pharmacy, University of Medicine and Pharmacy, IASI, Romania.
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