María Eugenia Barrandeguy

ORCID: 0000-0003-2200-9404
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About
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Research Areas
  • Genetic diversity and population structure
  • Plant Taxonomy and Phylogenetics
  • Vector-Borne Animal Diseases
  • Animal Disease Management and Epidemiology
  • Animal Virus Infections Studies
  • Ethnobotanical and Medicinal Plants Studies
  • Viral gastroenteritis research and epidemiology
  • Plant and animal studies
  • Plant Diversity and Evolution
  • Botanical Research and Chemistry
  • Genetic and phenotypic traits in livestock
  • Animal Ecology and Behavior Studies
  • Viral Infections and Vectors
  • Animal Nutrition and Physiology
  • Herpesvirus Infections and Treatments
  • Plant Parasitism and Resistance
  • Animal health and immunology
  • Genetic and Environmental Crop Studies
  • T-cell and Retrovirus Studies
  • Microbial infections and disease research
  • Vector-borne infectious diseases
  • Plant and soil sciences
  • Scarabaeidae Beetle Taxonomy and Biogeography
  • Genetic Mapping and Diversity in Plants and Animals
  • Date Palm Research Studies

National University of Misiones
2012-2025

Instituto de Biología Subtropical
2014-2025

Consejo Nacional de Investigaciones Científicas y Técnicas
1970-2025

Instituto Nacional de Investigación Agropecuaria
2024-2025

Centro Científico Tecnológico - San Juan
2012-2022

National University of Río Cuarto
2021

Universidad del Salvador
2014-2018

National Agricultural Technology Institute
2018

Institute of Virology of the Slovak Academy of Sciences
2012-2016

Centro Científico Tecnológico - Tucumán
2011-2014

Abstract Multichromosomal mitochondrial genomes (mtDNAs) in eukaryotes exhibit remarkable structural diversity, yet intraspecific variability and the origin of individual chromosomes remain poorly understood. We focus on a holoparasitic angiosperm with an mtDNA consisting 65 largely composed foreign DNA acquired by horizontal gene transfer (HGT) from its mimosoid hosts. The frequency, timing population dynamics these HGT events have not been examined. Here, we sampled different individuals...

10.1111/ppl.70231 article EN Physiologia Plantarum 2025-03-01

The presence of Anadenanthera colubrina var. for the Argentinean flora is confirmed. This variety distinguished by three morphological characters: structure inflorescence, fruit characteristics and venation type folioles, being latter very useful when studying vegetative material. inhabits same areas as cebil. A distribution map, illustrations a key to identify varieties are presented, lectotypes designated Piptadenia macrocarpa Niopa.

10.14522/darwiniana.2013.12.536 article EN cc-by-nc Darwiniana nueva serie 2013-12-30

• Premise of the study: Microsatellite primers were developed in native legume tree Anadenanthera colubrina var. cebil to study genetic diversity and structure natural populations Argentina. Methods Results: Nine microsatellite markers identified using a genomic library enriched for tandemly repeated motifs, eight which polymorphic. The polymorphism these was assessed by investigating 20 individuals fragment polymorphism; three 13 alleles observed each locus. Observed expected...

10.3732/ajb.1200078 article EN American Journal of Botany 2012-08-31

The most used and reliable indicator of equine infectious anemia virus (EIAV) infection is the detection its specific antibodies in horse serum. In present study, performance two commercial ELISA tests for EIAV as well potential advantages their use an screening tool were evaluated 302 serum samples. Both assays showed 100% diagnostic sensitivity, 92.3–94.3% specificity. Discordant results analyzed by immunoblot. that both are very efficient at detecting infected animals, allowing to...

10.1016/j.ram.2014.12.001 article ES cc-by-nc-nd Revista Argentina de Microbiología 2015-01-01

Anadenanthera colubrina var. cebil es una especie nativa sudamericana que caracteriza a los Bosques Secos Estacionales Neotropicales, cuales se presentan en parches disyuntos dispersosa lo largo del Neotrópico. La influencia de las fluctuaciones climáticas pasado sobre la distribución actual dichos bosques ha merecido diferentes interpretaciones, debido postula lascondiciones tropicales no fueron estables durante el Cenozoico. El objetivo este estudio identificar rastros eventos...

10.31055/1851.2372.v51.n4.16358 article ES cc-by-nc Boletín de la Sociedad Argentina de Botánica 2016-12-30

Abstract Seasonally Dry Tropical Forests (SDTFs) exhibit a patchy distribution throughout the Neotropics and are considered one of most threatened tropical forests in world. Nonetheless, their conservation has often been neglected comparison to efforts directed towards other biomes. The pattern Anadenanthera colubrina (Vell.) Brenan var. cebil (Griseb) Altschul allows an adequate mapping this biome. main objectives work study historical processes that determined current A. under hypothesis...

10.1093/botlinnean/boad078 article EN Botanical Journal of the Linnean Society 2024-02-17

Summary Background Control of equine infectious anaemia ( EIA ) currently depends on serological diagnosis infected equids. However, recently equids may not produce detectable anti‐ EIAV antibodies up to 157 days post infection and so present a high transmission risk. Therefore, direct nucleic acid detection methods are urgently needed improve surveillance management programs in counties where the disease is endemic. Objectives To evaluate field‐deployable, reverse transcription‐insulated...

10.1111/evj.13032 article EN Equine Veterinary Journal 2018-10-24

Equine arteritis virus (EAV) is the causative agent of equine viral (EVA) and one major pathogens horses. EAV an Arterivirus belonging to Arteriviridae family in order Nidovirales. EVA a respiratory reproductive disease horses that occurs worldwide. The vast majority infections are subclinical, but acutely infected animals may develop wide range clinical signs including pyrexia, depression, edema, conjunctivitis distress. direct consequences outbreaks financial losses mainly due abortions...

10.1016/j.jevs.2016.02.126 article EN cc-by-nc-nd Journal of Equine Veterinary Science 2016-03-09

Las poblaciones de llamas Argentina se concentran principalmente en la provincia Jujuy; su explotación representa un importante recurso económico las comunidades altoandinas. El objetivo este trabajo fue evaluar seroprevalencia anticuerpos contra algunos agentes virales asociados a enfermedades impacto productivo rodeos Jujuy. Se analizaron 349 sueros adultas 6 departamentos puna jujeña ubicados por encima los 3300 msnm. obtuvo una prevalencia del 100 % para rotavirus grupo A y 70 el virus...

10.1016/s0325-7541(14)70049-5 article ES cc-by-nc-nd Revista Argentina de Microbiología 2014-01-01
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