(2016)   Carbohydrate composition and amylase activity of sweetpotato (Ipomoea batatas) root. PhD. Thesis submitted to Department of Food Science and Technology, KNUST, Ghana.

(2008)   The effect of steeping regimes and Gibberellic acid (GA3) on enzymatic activity of rice malt for the production of glucose syrup. MSc. Thesis submitted to Food Science and Technology Department, KNUST, Ghana

 (2003)  Isolation and Culturing of Pure Wine Yeast; Saccharomyces cerevisiae var.   

ellipsoides from Cashew and Banana fruits. BSc. Thesis submitted to Department of   

Biology, University of Cape Coast, Cape Coast, Ghana.