2024 Faculty of Biomedical Sciences NEWPORT INTERNATIONAL JOURNAL OF SCIENTIFIC AND EXPERIMENTAL SCIENCES (NIJSES) Impact of Rauwolfia vomitoria Root Extracts on Tocopherol, Adenine Deaminase, and Antioxidant Parameters in Adjuvant-Induced Arthritic Rats Nkiru N. Ezeani1, Celestine O. Ogbu2*, Patrick M. Aja1, 4, Daniel E. Uti2, Orji Obasi Uche1 and Peter C. Agu 1,