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Introgression of peanut smut resistance from landraces to elite peanut cultivars (Arachis hypogaea L.)
- Source :
- PLOS ONE, 2019; 14 (2), Repositorio Digital Universitario (UNC), Universidad Nacional de Córdoba, instacron:UNC, PLoS ONE, Vol 14, Iss 2, p e0211920 (2019), PLoS ONE, CONICET Digital (CONICET), Consejo Nacional de Investigaciones Científicas y Técnicas, instacron:CONICET
- Publication Year :
- 2019
- Publisher :
- Public Library of Science (PLoS), 2019.
-
Abstract
- Smut disease caused by the fungal pathogen Thecaphora frezii Carranza & Lindquist is threatening the peanut production in Argentina. Fungicides commonly used in the peanut crop have shown little or no effect controlling the disease, making it a priority to obtain peanut varieties resistant to smut. In this study, recombinant inbred lines (RILs) were developed from three crosses between three susceptible peanut elite cultivars (Arachis hypogaea L. subsp. hypogaea) and two resistant landraces (Arachis hypogaea L. subsp. fastigiata Waldron). Parents and RILs were evaluated under high inoculum pressure (12000 teliospores g -1 of soil) over three years. Disease resistance parameters showed a broad range of variation with incidence mean values ranging from 1.0 to 35.0% and disease severity index ranging from 0.01 to 0.30. Average heritability (h 2 ) estimates of 0.61 to 0.73 indicated that resistance in the RILs was heritable, with several lines (4 to 7 from each cross) showing a high degree of resistance and stability over three years. Evidence of genetic transfer between genetically distinguishable germplasm (introgression in a broad sense) was further supported by simple-sequence repeats (SSRs) and Insertion/Deletion (InDel) marker genotyping. This is the first report of smut genetic resistance identified in peanut landraces and its introgression into elite peanut cultivars. This is an open access article, free of all copyright, and may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose. The work is made available under the Creative Commons CC0 public domain dedication. Fil: Bressano, Marina. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación en Ciencias Veterinarias y Agronómicas. Instituto de Fitopatología y Fisiología Vegetal; Argentina. Universidad Nacional de Córdoba; Argentina Fil: Massarini, Alicia. Usda Ars National Peanut Research Laboratory; Estados Unidos. Universidad de Buenos Aires. Facultad de Ingeniería. Postgrado-Maestría en Política y Gestión de la Ciencia y Tecnología; Argentina Fil: Arias, Renee S.. Usda Ars National Peanut Research Laboratory; Estados Unidos Fil: de Blas, Francisco Javier. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina Fil: Oddino, Claudio Marcelo. Criadero El Carmen; Argentina Fil: Faustinelli, Paola Carmen. Usda Ars National Peanut Research Laboratory; Estados Unidos Fil: Soave, Sara Josefina. Criadero El Carmen; Argentina Fil: Soave, Juan H.. Criadero El Carmen; Argentina Fil: Pérez, Maria A.. Universidad Católica de Córdoba. Facultad de Ciencias Agropecuarias; Argentina Fil: Sobolev, Victor S.. Usda Ars National Peanut Research Laboratory; Estados Unidos Fil: Lamb, Marshall C.. Usda Ars National Peanut Research Laboratory; Estados Unidos Fil: Balzarini, Monica Graciela. Universidad Nacional de Córdoba; Argentina. Instituto Nacional de Tecnologia Agropecuaria. Centro de Investigaciones Agropecuarias. Unidad de Fitopatologia y Modelizacion Agricola. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Cordoba. Unidad de Fitopatologia y Modelizacion Agricola.; Argentina Fil: Buteler, Mario I.. Criadero El Carmen; Argentina Fil: Seijo, José Guillermo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Botánica del Nordeste. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias. Instituto de Botánica del Nordeste; Argentina
- Subjects :
- Germoplasma silvetre
0106 biological sciences
0301 basic medicine
Germplasm
Heredity
Resistencia genética
Arachis
Epidemiology
Introgression
Plant Science
Plant Genetics
01 natural sciences
INDEL Mutation
Medicine and Health Sciences
Plant Immunity
Introgresión
Disease Resistance
Resistencia a la enfermedad
Multidisciplinary
biology
Genetic transfer
Eukaryota
food and beverages
Agriculture
Plants
Legumes
Horticulture
Medicine
Hongos patógenos
Research Article
Genetic Markers
Evolutionary Processes
Genotype
Science
Argentina
Crops
Maní
Plant disease resistance
03 medical and health sciences
Quantitative Trait, Heritable
Agronomía, reproducción y protección de plantas
Genetics
Plant breeding
Alleles
Crosses, Genetic
Plant Diseases
Crop Genetics
Evolutionary Biology
Basidiomycota
Hypogaea
Organisms
Biology and Life Sciences
biology.organism_classification
Carbon
Agronomy
Arachis Hypogaea
Arachis hypogaea
Plant Breeding
Peanut
030104 developmental biology
CIENCIAS AGRÍCOLAS
purl.org/becyt/ford/4.1 [https]
Genetics of Disease
Smut
Agricultura, Silvicultura y Pesca
purl.org/becyt/ford/4 [https]
Enfermedades de las plantas
Crop Science
Microsatellite Repeats
010606 plant biology & botany
Subjects
Details
- ISSN :
- 19326203
- Volume :
- 14
- Database :
- OpenAIRE
- Journal :
- PLOS ONE
- Accession number :
- edsair.doi.dedup.....f64f2b970f85310a844a1d09b34d9666