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Alfalfa mosaic virus (AMV): genetic diversity and a new natural host
(Springer, 2021-10-15)Alfalfa mosaic virus (AMV) is a plant virus belonging to the genus Alfamovirus in the family Bromoviridae. AMV occurs worldwide and is one of the most important viruses affecting a large number of plant species, mainly ... -
An analysis of the genomic variability of the phytopathogenic mollicute Spiroplasma kunkelii
(American Phytopathological Society, 2013-02)Corn stunt disease has become a factor limiting maize production in some areas of the Americas in recent years. Although resistant maize genotypes have been developed in the past, this resistance has been unstable over ... -
Analysis of genetic variability in in vitro regenerated buffelgrass plants through issr molecular markers = Análisis de variabilidad genética en plantas regeneradas in vitro de buffelgrass mediante marcadores moleculares issr
(Universidad Nacional de Cuyo, 2018)Genetic variability can be generated through in vitro culture via somaclonal variation. This tool can be potentially useful in a breeding program involving apomictic buffelgrass genotypes. The aim of this work was to ... -
Bosques monotípicos de Gonopterodendron sarmientoi: ambiente, genética y morfología de los palosantales
(Asociación Argentina de Ecología, 2022-06-26)Gonopterodendron sarmientoi —Palo Santo— es una especie forestal típica chaqueña, presente en bosques mixtos o formando densos bosques monotípicos (palosantales). Por pérdida de hábitat y alta explotación, G. sarmientoi ... -
El bovino Criollo Argentino: principales características de la raza
(Asociación Latinoamericana de Producción Animal, 2021-06)El bovino Criollo Argentino tiene sus orígenes en el ganado introducido a América por los españoles durante la colonización. Fenotípicamente se caracteriza por la gran diversidad de colores de capa y por ... -
Caracterización morfológica, genética y climática en la zona de contacto entre Prosopis alba y el complejo P. hassleri - P. fiebrigii fabaceaee
(Facultad de Ciencias Exactas, Físicas y Naturales, Universidad Nacional de Córdoba, 2020-12)Entre las especies de mayor valor forestal características del Gran Chaco Americano se encuentran las especies del género Prosopis, conocidas como algarrobos. En el contexto de la conservación dinámica de los recursos ... -
Desarrollo de líneas de trigo Hexaploide BC 2 F6 portadoras de mutaciones en genes de gluteninas de Alto Peso molecular
(Estación Experimental Agropecuaria Bordenave, INTA, 2021-09)Uno de los objetivos de los programas de mejoramiento es la generación de variabilidad genética y el desarrollo de líneas con características de interés agronómico e industrial como puede ser su calidad panadera Es conocido ... -
Distribution and genetic variability of alfalfa dwarf virus, a cytorhabdovirus associated with alfalfa dwarf disease in Argentina
(Springer, 2018-08)In 2010, a novel cytorhabdovirus named alfalfa dwarf virus (ADV) was detected for the first time in lucerne crops in Argentina showing dwarfism, in mixed infections with several other viruses. ADV appears to be endemic to ... -
La Diversidad Microbiana y la Incidencia de enfermedades causadas por hongos de suelo en soja, en respuesta a la intensificación de sistemas agrícolas
(Edición de Autor, 2018-12-04)En las últimas décadas, los sistemas agrícolas de la pampa húmeda experimentaron un proceso de simplificación de las rotaciones, con predominio de soja en monocultivo y largos períodos de barbecho otoño-invernal, causando ... -
Diversity and stress tolerance in rhizobia from Parque Chaqueño region of Argentina nodulating Prosopis alba
(Springer, 2013-11)The aim of this work was to investigate the genetic diversity, symbiotic effectiveness, drought tolerance, and indole acetic acid production of indigenous rhizobial populations in the Parque Chaqueño of Argentina able to ... -
Evaluación de los componentes de variancia genética asociados al efecto del golpe de calor en cruzamiento dialélico de un grupo de líneas de maíz
(Facultad de Ciencias Agrarias, Universidad Nacional de Rosario, 2019)El Clima futuro se verá afectado por una mayor variabilidad en la temperatura y el aumento de la frecuencia de días calientes. El maíz es uno de los cultivos base para satisfacer las demandas crecientes de la alimentación ... -
Genetic diversity of 16SrIII group phytoplasmas in Argentina. Predominance of subgroups 16SrIII-J and B and two new subgroups 16SrIII-W and X
(Springer, 2013-12)Twelve Argentinean 16SrIII (X-disease)-group phytoplasma strains were analyzed. Ten of them, detected in daisy (Bellis perennis), garlic (Allium sativum), ‘lagaña de perro’ (Caesalpinia gilliesii), periwinkle (Catharanthus ... -
Genetic variability and recombination analysis of the coat protein gene of Strawberry mild yellow edge virus
(2016)Strawberry mild yellow edge virus (SMYEV) has been detected in most of the strawberry production regions worldwide. However, little is known about differences between distinct isolates. The aim of this study was to enhance ... -
Genetic variability for responses to short‐ and long‐term salt stress in vegetative sunflower plants
(Wiley, 2012-12)Sunflower (Helianthus annuus L.) has been rated as moderately salt‐resistant, and variability for salt resistance has been detected within this crop. However, variability in salt‐resistance mechanisms has not been assessed. ... -
Genotypic variation in response to salinity in a new sexual germplasm of Cenchrus ciliaris L.
(2016)As part of breeding program for new salt- tolerant sexual genotypes of Cenchrus ciliaris L., we evaluated the salt- stress response of two new sexual hybrids, obtained by controlled crosses, at seedling and germination stages. -
Global genomic analyses of wheat powdery mildew reveal association of pathogen spread with historical human migration and trade
(Nature Research, 2022-07-26)The fungus Blumeria graminis f. sp. tritici causes wheat powdery mildew disease. Here, we study its spread and evolution by analyzing a global sample of 172 mildew genomes. Our analyses show that B.g. tritici emerged in ... -
Inducción de variabilidad genética para tolerancia a estreses abióticos mediante técnicas de cultivo in vitro en Cenchrus ciliaris L.
(Universidad Internacional de Andalucía, 2011)El presente trabajo está enmarcado en un proyecto nacional del Instituto Nacional de Tecnología Agropecuaria (INTA) relacionado con la introducción, caracterización y mejoramiento de especies forrajeras subtropicales. En ... -
ISSR genetic variability of Cenchrus ciliaris L. half siblings obtained by open pollination
(UDEA, INTA – CONICET, 2023-09-04)Cenchrus ciliaris L ..(Buffel grass), a widely used forage C 4 grass, reproduces mainly by aposporic apomixis Half sib families were obtained by open pollination of a facultative apomictic plant Sx with high cross fertility ... -
Molecular characterization of the 5S rDNA non-transcribed spacer and reconstruction of phylogenetic relationships in Capsicum
(Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 2021)Capsicum includes ca. 41 species of chili peppers. In this original report we PCR amplified, cloned, sequenced and characterized the 5S rDNA non-transcribed spacer -NTS- in 23 taxa of nine clades of Capsicum, divergent at ... -
Molecular variability of watermelon mosaic virus isolates from Argentina
(Springer, 2020-03)Watermelon mosaic virus (WMV) is an economically important virus of cucurbit crops in Argentina. The available information on genetic variability must be continuously updated. In this study, we assessed the molecular ...