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Acceso al texto completo restringido a Biblioteca INIA Las Brujas. Por información adicional contacte bibliolb@inia.org.uy.
Registro completo
Biblioteca (s) :  INIA Las Brujas.
Fecha :  25/06/2018
Actualizado :  22/07/2018
Tipo de producción científica :  Artículos en Revistas Indexadas Internacionales
Autor :  PEREIRA, J.; BERNAL, J.; MARTINELLI, L.; VILLAMIL, J.J.; CONDE, P.
Afiliación :  J. PEREIRA, Universidad de la República (UdelaR)/ Facultad de Agronomía; J. BERNAL, Universidad de la República (UdelaR)/ Facultad de Agronomía; L. MARTINELLI, Universidad de la República (UdelaR)/ Facultad de Agronomía; JUAN JOSE VILLAMIL SILVA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; ANA PAULA CONDE INNAMORATO, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay.
Título :  Original olive genotypes found in Uruguay identified by morphological and molecular markers.
Complemento del título :  Conference Paper.
Fecha de publicación :  2018
Fuente / Imprenta :  Acta Horticulturae, May 2018, N° 1199, p. 7-13.
Serie :  (Acta Horticulturae; 1199)
ISBN :  978-94-62611-95-5
ISSN :  0567-7572 (print) / 2406-6168 (electronic)
DOI :  10.17660/ActaHortic.2018.1199.2
Idioma :  Inglés
Notas :  In: Acta Horticulturae (ISHS) 1199: VIII International Olive Symposium. Editors: S. Perica, G. Vuletin Selak, T. Klepo, L. Ferguson, L. Sebastiani.
Contenido :  Abstract Montevideo, the capital city of Uruguay, founded by Spaniards in the 18th century, and Colonia del Sacramento, established by the Portuguese in the 17th century, are sources of olive diversity. A study and analysis of this unexplored heritage was initiated 10 years ago, using morphological and molecular tools. After a primary geographical and historical survey, 360 Olea europaea fruit and leaf samples were collected. After morphological analysis of 11 stone characters, the samples could not be matched with any cultivars in databases from Mediterranean countries. When a set of 14 pairs of microsatellite primers was applied, nine different multilocus genotypes were detected that were not recorded in the databases. In agreement with the colonization process and olive tree introduction routes into South America, two groups of genotypes were distinguished: a) seven ?genetic mosaic? genotypes related to genotypes from Spain and Portugal, introduced to Uruguay in areas under Spanish control, and b) two genotypes with one of two alleles in less than 70% with molecular variants found in Hispanic and Portuguese cultivars. Because of their height and trunk size, these trees were assumed to be older. Based on this information, we conclude that Uruguay has preserved a unique and original gene pool, currently productive and adapted to local soil and climatic conditions. This pool is a heritage of global interest, suitable for commercial and cultural purposes. @ International Soci... Presentar Todo
Palabras claves :  ANCIENT OLIVE TREES; EVOLUTION; MOLECULAR; MORPHOLOGICAL MARKERS.
Thesagro :  OLIVOS; URUGUAY.
Asunto categoría :  F01 Cultivo
Marc :  Presentar Marc Completo
Registro original :  INIA Las Brujas (LB)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
LB101621 - 1PXIAP - DDPP/ACTA HORTICULTURAE/1199/2018

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Acceso al texto completo restringido a Biblioteca INIA La Estanzuela. Por información adicional contacte bib_le@inia.org.uy.
Registro completo
Biblioteca (s) :  INIA La Estanzuela.
Fecha actual :  08/09/2014
Actualizado :  07/11/2019
Tipo de producción científica :  Artículos en Revistas Indexadas Internacionales
Circulación / Nivel :  A - 1
Autor :  HICKEY, L.T.; LAWSON, W.; PLATZ, G.J.; FOWLER, R.A; ARIEF, V.N.; DIETERS, M.; GERMAN, S.; FLETCHER, S.; PARK, R.F.; PEREYRA, S.; SINGH, D.; FRANCKOWIAK, J.
Afiliación :  SILVIA ELISA GERMAN FAEDO, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; SILVIA ANTONIA PEREYRA CORREA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay.
Título :  Mapping quantitative trait loci for partial resistance to powdery mildew in an Australian barley population.
Fecha de publicación :  2012
Fuente / Imprenta :  Crop Science, v. 52, n. 3, p. 1021-1032, 2012.
ISSN :  1435-0653
DOI :  10.2135/cropsci2011.10.0535
Idioma :  Inglés
Contenido :  ABSTRACT:Genomic regions infl uencing resistance to powdery mildew [Blumeria graminis (DC.) E.O.Speer f. sp. hordei Ém. Marchal] were detected in a doubled haploid (DH) barley (Hordeum vulgare L.) population derived from a cross between the breeding line ND24260 and cultivar Flagship when evaluated across four fi eld environments in Australia and Uruguay. Signifi cant quantitative trait loci (QTL) for resistance to B. graminis were detected on six of the seven chromosomes (1H, 2H, 3H, 4H, 5H, and 7H). A QTL with large effect donated by ND24260 mapped to the short arm of chromosome 1H (1HS) conferring near immunity to B. graminis in Australia but was ineffective in Uruguay. Three QTL donated by Flagship contributed partial resistance to B. graminis and were detected in at least two environments. These QTL were mapped to chromosomes 3H, 4H,and 5H (5HS) accounting for up to 18.6, 3.4, and 8.8% phenotypic variation, respectively. The 5HS QTL contributed partial resistance to B. graminis in all fi eld environments in both Australia and Uruguay and aligned with the genomic region of Rph20, a gene conferring adult plant resistance (APR) to leaf rust (Puccinia hordei Otth), which is found in some cultivars having ?Vada? or ?Emir? in their parentage. Selection for favorable marker haplotypes within the 3H, 4H, and 5H QTL regions can be performed even in the presence of single (major) gene resistance. Pyramiding such QTL may provide an effective and potentially durable form of resista... Presentar Todo
Palabras claves :  ADULT PLANT RESISTANCE; BLUMERIA GRAMINIS F. SP. HORDEI; NEAR IMMUNITY; PARTIAL RESISTANCE; QTL; QUANTITATIVE TRAIT LOCI; RPH20.
Thesagro :  CEBADA; HORDEUM VULGARE; PUCCINIA HORDEI.
Asunto categoría :  F30 Genética vegetal y fitomejoramiento
Marc :  Presentar Marc Completo
Registro original :  INIA La Estanzuela (LE)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
LE100018 - 1PXIAP - DDPP/CROP SCIENCE/2012
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