1. University of Uyo; Food Science and Technology; P.M.B. 1017 Uyo Akwa Ibom 520222 Nigeria
2. Federal University, Ndufu-Alike; Department of Chemistry/Biochemistry/Molecular Biology; P.M.B. 1010 Abakaliki Ebonyi 480213 Nigeria
3. Michael Okpara University of Agriculture, Umudike; Food Science and Technology; P.M.B. 7267 Umuahia Abia 440231 Nigeria
4. University of Uyo, Chemistry; P.M.B. 1017 Uyo Akwa Ibom 520222 Nigeria