1. Department of Biochemistry and Biotechnology (Human Nutrition and Dietetics), College of Science, PMB, KNUST, Kumasi, Ghana
2. Department of Parasitology, Noguchi Memorial Institute of Medical Research, University of Ghana, P. O. Box LG 581, Legon, Accra, Ghana
3. Department Nutritional Sciences, College of Family and Consumer Sciences, The University of Georgia, 305 Sanford Drive, 280 Dawson Hall, Athens, Georgia, USA