Working Document Series Open Access The Vitamin and Mineral contents of “Okpa” Prepared with Fluted Pumpkin and Scent Leaves M.O. Chukwu · G.A. Obi-Adumanya The bambara nut flour is often processed into “Okpa” by the inhabitants of the eastern part of Nigeria. In this study, the vitamin and mineral contents of “Okpa” prepared with fluted pumpkin and scent leaves were determined. The result sho… RUF-33063 2012 CC BY 4.0 21 May 2014