(Wiley InterScience, 2005) Ajibade, S. R.; Balogun, M. O.; Afolabi, O. O.; Ajomale, K. O.; Fasoyiro, S. B.
Seeds of 20 African yam bean collections were evaluated for nutritive and antinutritive contents. Anti-nutrients were negatively correlated with protein and carbohydrate contents. Principal component analysis and the Fastclus procedure showed that collections with high anti-nutrient contents had darker seed colour.