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First report of a 16SrIII-X phytoplasma associated with Lactuca sativa witches’-broom in Argentina
(Wiley, 2022)During the summer of 2022, symptoms of witches’-broom, flowering malformation and redness were observed in lettuce plants (Lactuca sativa) in fields in Cordoba Province, Argentina (Fig. 1a). In the same fields, garlic ... -
Optimizing visual estimation of peanut late leaf spot severity with online training sessions and standard area diagrams
(Springer, 2025-03)Quantification of plant disease severity is key for plant pathology research, particularly in the evaluation of disease management strategies. Visual estimation of severity remains widely used, especially in field experiments. ... -
Trichoderma atroviride LR28 as a potential biocontrol agent against Thecaphora frezzii and inductor of biochemical responses in peanut
(Elsevier, 2025-02-08)Peanut smut (caused by the pathogenic fungi Thecaphora frezzii) is one of the most relevant diseases regarding peanut (Arachis hypogaea L.) productivity in Argentina. Cultural strategies have not been successful in controlling ... -
Biological and Genomic Characterisation of Curtobacterium flaccumfaciens Infecting Wheat
(Wiley, 2025-02-20)Several phytopathogenic bacteria have been reported worldwide affecting wheat (Triticum aestivum L.), causing significant yield losses. Over the past 5–6 years, symptoms resembling bacterial mosaic, characterised by small ... -
Identification, Sequencing and Genetic Diversity of Zucchini Tigre Mosaic Virus Infecting Cucurbita Species in Argentina
(Wiley, 2025-02)Cucurbit crops are constantly threatened by viral diseases. In Argentina, five potyviruses have been identified, including the recently discovered zucchini tigre mosaic virus (ZTMV). This study aimed to evaluate the molecular ... -
RNA Virus Discovery Sheds Light on the Virome of a Major Vineyard Pest, the European Grapevine Moth (Lobesia botrana)
(MDPI, 2025-01)The European grapevine moth (Lobesia botrana) poses a significant threat to vineyards worldwide, causing extensive economic losses. While its ecological interactions and control strategies have been well studied, its ... -
Mating type of native Aspergillus flavus strains causing Corn Ear Rot in Argentina
(MDPI, 2024-12)Fungi of the Aspergillus genus, particularly A. flavus, pose a significant threat to maize crops as they can produce toxic and carcinogenic aflatoxin compounds. This study focused on identifying the sexual mating types, ... -
Epidemiología y daños causados por un nuevo complejo viral de batata en la Pcia. de Córdoba
(Facultad de Ciencias Agrarias, Universidad Nacional del Litoral, 2024-12-12)Se realizaron estudios de prospección, epidemiología y daños en lotes de batata de Colonia Caroya con síntomas de un complejo viral, durante tres campañas sucesivas. Fueron detectados sweet potato feathery mottle virus ... -
Protocolo para automatizar la descarga de datos climáticos desde la nube y generar indicadores biometeorológicos para el monitoreo epidemiológico de cultivos
(Facultad de Ciencias Agropecuarias, Universidad Nacional de Córdoba, 2023-09-18)Los datos climáticos derivados de imágenes o productos satelitales disponibles en la nube tienen gran cobertura en espacio y tiempo, buena precisión y, en general, son de libre acceso. Sin embargo, la obtención y descarga ... -
First Report of Mal de Rio Cuarto Virus and a Picorna-Like Virus Naturally Infecting Rice (Oryza sativa) in Argentina
(American Phytopathological Society, 2023-08-14)The first rice virus detected in Argentina was Rice stripe necrosis virus (RSNV), a benyvirus known to cause "entorchamiento" due to its characteristic symptom of leaf crinkling. As part of this study, it was proposed to ... -
Occurrence of Yam Mosaic Virus and Yam Mild Mosaic Virus on Dioscorea spp. Germplasm Collection in Cuba—Epidemiology of Associated Diseases
(MDPI, 2024-09-17)Potyvirus diseases are one of the main challenges facing the production of yam (Dioscorea spp.). The objective of this study was to identify the potyviruses present in the Dioscorea spp. germplasm collection at Instituto ... -
Peanut Smut in Argentina: An Analysis of the Disease, Advances, and Challenges
(American Phytopathological Society, 2024-09-05)Peanut (Arachis hypogaea L.) is a globally high-value food crop, with Argentina ranking third in global peanut exports. However, Argentine peanut production faces a severe threat from a fungal disease, peanut smut, caused ... -
Development of genetic stocks of sunflower with resistance to sunflower chlorotic mottle virus = Conformación de recursos genéticos de girasol con resistencia al virus del moteado clorótico del girasol
(Sociedad Argentina de Genética, 2024-05-05)The common race of sunflower chlorotic mottle virus (SCMoV-C) can cause severe yield losses in susceptible genotypes of sunflowers if infection occurs at early plant stages. In Argentina, SCMoV-C is widespread in sunflower ... -
Factors influencing aggressiveness of Botryosphaeriaceae species in Nopalea cochenillifera
(Springer, 2023-07-05)Nopalea cochenillifera is an important source of animal feed in the semi-arid region of northeastern Brazil, but it is affected by cladode brown spot (CBS) caused by Botryosphaeriaceae species. This study investigated the ... -
Development and validation of a standard area diagram set for assessment of anthracnose severity on cucumber leaves
(Wiley, 2024-07-19)Anthracnose, caused by species in the Colletotrichum orbiculare complex, is a major foliar disease in open-field cucumber farming worldwide. This study aimed to develop and validate a standard area diagram (SAD) set to ... -
Screening for native Trichoderma strains as potential biocontrollers of the olive pathogen Verticillium dahliae
(Taylor and Francis, 2023-07-12)Verticillium dahliae is a soilborne pathogen that causes significant losses in olive crops in northwestern Argentina. Biological control through antagonistic microorganisms such as Trichoderma has great potential in the ... -
Aerial spread of smut spores during peanut harvest
(Springer, 2024-03-18)Peanut smut (Thecaphora frezzii) is one of the most important peanut diseases in Argentinian peanut production. This monocyclic soil-borne pathogen transforms kernels into spore masses. Spore liberation from broken infected ... -
Improving the Comprehension of Pathogenicity and Phylogeny in ‘Candidatus Phytoplasma meliae’ through Genome Characterization
(MDPI, 2024-01-11)‘Candidatus Phytoplasma meliae’ is a pathogen associated with chinaberry yellowing disease, which has become a major phytosanitary problem for chinaberry forestry production in Argentina. Despite its economic impact, no ... -
Draft genome sequence data of Nothopassalora personata, peanut foliar pathogen from Argentina
(Elsevier, 2024-04)Late leaf spot (LLS) caused by the Ascomycete Nothopassalora personata (N.p.) (Syn. Cercosporidium personatum) is the main foliar disease of peanuts in Argentina and in peanut producing areas of the world, causing up to ... -
Decoding peanut smut: A bibliometric analysis of two decades of research progress
(Springer, 2024-01-22)Since its first detection in commercial peanut fields in 1995, both the prevalence and impact on yield of peanut smut disease, caused by the fungus Thecaphora frezzii, have increased significantly. Concurrently, diverse ...