Ganiyu Oboh
Biochemistry Department, Federal University of Technology, P.M.B. 704, Akure, Ondo state, Nigeria. E-mail: goboh2001@yahoo.com.
*Present Address (till 12th December, 2005): Departamento de Quimica (Bioquimica Toxicologica), Centro de Ciencas Naturais e Exatas, Universidade Federal de Santa Maria, Campus Universitario-Camobi, 97105 - 900 Santa Maria RS, Brazil.
