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Azuara Hern ández,L; Silos Espino,H; Perales Segovia,C; Gómez Leyva,JF; Alpuche Solís,AG; Macias Valdez,LM. |
The objective of this study was to compare the yield and genetic relationships between two Perla garlic selections, obtained by individual selection of cloves, and commercial varieties and cultivars adapted to diverse regions of Mexico (which did not have a selection process). Varieties with fewer cloves showed higher yields. Coreano and California produced 20 ton/ha (fresh weight) and Perla selections between 17-19 ton/ha (fresh weight). Six primers of the series OPB were tested for genetic characteriza-tion and OPB-17 was selected. With the amplified DNA fragments, a binary matrix was generated; afterwards, a dissimilarity matrix and dendrogram were developed. High genetic diversity was found among all varieties, which were separated into two groups... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: RAPDs; Allium sativum; Selection; Yield. |
Ano: 2008 |
URL: http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S1851-56572008000100007 |
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Espinoza Sánchez,EA; Silos Espino,H; Flores Benitez,S; Valera Montero,LL; Rodríguez Salazar,E; Gallegos Vázquez,C; Guevara Lara,F; González Chavira,M; Guzmán Maldonado,HS. |
Para contribuir al conocimiento de la diversidad genética del nopal se analizaron 85 genotipos representativos de Opuntia (silvestres y cultivados) por medio de la técnica de AFLPs y características del fruto. El análisis de AFLPs con los iniciadores Mse ICAC/Eco RI-AAG generaron más fragmentos polimórficos (57,5 en promedio) por genotipo; se obtuvo un dendrograma que no mostró una clara relación de acuerdo a la taxonomía conocida. En complemento al perfil genético, y para permitir una referencia morfológica o química directa, agrupamos a los genotipos de acuerdo al contenido de °Brix de sus frutos, debido a que esta es una característica primordial para su identificación visual y aprovechamiento de consumo directo. Se encontró que los genotipos que... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Caracterización Molecular; Opuntia; AFLP; Dendrograma; Morfología del fruto. |
Ano: 2014 |
URL: http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S1851-56572014000200010 |
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