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This study examined the dynamics of fresh yam tuber prices and applied a hedonic pricing model to estimate the market values of tuber characteristics in two consumption centers in Togo. Real prices were modeled as a function of variables measuring yam species, physical attributes of tuber, origin...


Amegbeto, N.K.Manyong, Victor M.Coulibaly, O.Asiedu, Robert[Determinants of market value for fresh yam (Dioscorea species) tubers in two consumption centers in Togo]Determinants of market value for fresh yam (Dioscorea species) tubers in two consumption centers in Togo

Effect of time of harvest of yam tubers on selected food quality characteristics was investigated to determine when yam tuber is due for harvesting. Setts from five land race varieties of white yam (Dioscorea rotundata) at their post-dormant stage were planted at the beginning of the rainy season...


Akinwande, B.Asiedu, RobertAdeyemi, I.Maziya-Dixon, B.B.[Influence of time of harvest on the yield and sensory attributes of white yam (Dioscorea rotundata) in Southwest Nigeria]Influence of time of harvest on the yield and sensory attributes of white yam (Dioscorea rotundata) in Southwest Nigeria

The tubers of yam, principally those of Dioscorea rotundata (white Guinea yam) and D. alata (water or greater yam), are important staple foods and sources of carbohydrate in West Africa. Yams are grown in diverse environments – from the high-rainfall forest zone on the coast to the seasonally ari...


Craufurd, Peter Q.Summerfield, R.Asiedu, RobertPrasad, P.[Dormancy in yams]Dormancy in yams

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