Breeding cassava relies on a phenotypic recurrent selection that takes advantage of the vegetative propagation of this crop. Successive stages of selection (single row trial- SRT; preliminary yield trial – PYT; advanced yield trial – AYT; and uniform yield trials UYT), gradually reduce the number...
Barandica, Orlando Joaqui
,
Lenis, Jorge I.
,
Calle, Fernando
,
Morante, Nelson
,
Pérez, Juan C.
,
Hershey, Clair H.
,
Ceballos, H.
,
[Cassava breeding II: phenotypic correlations through the different stages of selection]
,
Cassava breeding II: phenotypic correlations through the different stages of selection
Ceballos, H.
,
Morante, N
,
Calle, F
,
Lenis, Jorge I.
,
Jaramillo O, G
,
Pérez Velásquez, Juan Carlos
,
[Mejoramiento genético de la yuca]
,
Mejoramiento genético de la yuca
Ceballos, H.
,
Morante, Nelson
,
Calle, Fernando
,
Lenis, Jorge I.
,
Jaramillo, Gustavo
,
Pérez, Juan Carlos
,
[Cassava genetic improvement]
,
Cassava genetic improvement
Ten and thirty cassava genotypes producing wildtype and amylose‐free (waxy) starch respectively, are grown at low (LA) and intermediate (IA) altitudes (<213 and >900 m above sea level (m.a.s.l.) respectively). The functional properties of the starch from these materials are analyzed. The relative...
Karlström, Amanda
,
Belalcázar, John
,
Sánchez, Teresa
,
Lenis, Jorge I.
,
Moreno, John L.
,
Pizarro, Mónica
,
Ricci, Julien
,
Dufour, Dominique
,
Tran, Thierry
,
Ceballos, Hernán
,
[Impact of Environment and Genotype-by-Environment Interaction on Functional Properties of Amylose-Free and Wildtype Cassava Starches]
,
Impact of Environment and Genotype-by-Environment Interaction on Functional Properties of Amylose-Free and Wildtype Cassava Starches
Cassava roots are the most important commercial product from this crop. Roots have two major components: the starchy parenchyma and the peel with higher amount of fibre and cyanogenic glucosides. In this study, a sample of 64 clones grown in replicated trials in five locations were evaluated for ...
Pérez, J.C.
,
Lenis, Jorge I.
,
Calle, F
,
Morante, N
,
Sánchez, T.
,
Debouck, Daniel G.
,
Ceballos, H.
,
[Genetic variability of root peel thickness and its influence in extractacle starch from cassava (manihot esculenta Crantz) roots]
,
Genetic variability of root peel thickness and its influence in extractacle starch from cassava (manihot esculenta Crantz) roots
Calle, F
,
Pérez Velásquez, Juan Carlos
,
Ceballos, H.
,
Ortega, E.
,
Lenis, Jorge I.
,
Morante, N
,
[Genetic diversity of cassava (Manihot esculenta Crantz) landraces in Ghana using SSR markers]
,
Genetic diversity of cassava (Manihot esculenta Crantz) landraces in Ghana using SSR markers
Breeding cassava relies on several selection stages (single row trial-SRT; preliminary; advanced; and uniform yield trials—UYT). This study uses data from 14 years of evaluations. From more than 20,000 genotypes initially evaluated only 114 reached the last stage. The objective was to assess how ...
Ceballos, H.
,
Pérez, Juan C.
,
Barandica, Orlando Joaqui
,
Lenis, Jorge I.
,
Morante, Nelson
,
Calle, Fernando
,
Pino, Lizbeth
,
Hershey, Clair H.
,
[Cassava Breeding I: The value of breeding value]
,
Cassava Breeding I: The value of breeding value