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Mostrando ítems 1129-1148 de 3675
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Diversidad de especies fitófagas asociadas con la manzanilla, Matricaria recutita (Asteraceae) en el noreste de Buenos Aires
(Ediciones INTA, 2020)La manzanilla, Matricaria recutita L., es una planta anual de la familia Asteraceae (Compositae), originaria de Europa. Es una especie aromática y medicinal cuyos productos cosechables son las inflorescencias, de las cuales ... -
Diversidad e infectividad de hongos micorrícicos arbusculares nativos provenientes de algarrobales del Parque Chaqueño argentino con características edafoclimáticas contrastantes
(Facultad de Ciencias Agropecuarias, Universidad Nacional de Córdoba, 2018)En ambientes severos, la presencia de hongos micorrícicos arbusculares (HMA) es clave para la supervivencia de las plantas y el balance ecosistémico. El objetivo de este trabajo fue caracterizar los hongos micorrícicos ... -
Diversidad genómica y mapeo por asociación para la resistencia a la podredumbre húmeda del capítulo causada por Sclerotinia sclerotiorum en girasol
(Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 2015)Argentina tiene una larga tradición en el mejoramiento de girasol, siendo su germoplasma un recurso genético invaluable a nivel mundial. Nuestro país es el tercer exportador mundial de aceite crudo y segundo exportador de ... -
Diversidad y estructura genética de Prosopis affinis (Leguminosae) en paisajes fragmentados: Implicancias para su manejo y conservación.
(Red Argentina de Ciencia y Tecnología Forestal, 2023-03-26)La deforestación de los bosques nativos es una de las principales causas de pérdida de biodiversidad. En Argentina, la deforestación está vinculada principalmente a los cambios en el uso de la tierra a partir de la expansión ... -
Diversity and abundance of free-living nematodes from Carlini Station, 25 de Mayo/King George Island, Antarctica: a case study in pristine and disturbed soils
(Springer, 2024-01)The Antarctic continent hosts life forms specially adapted to the extreme climatic challenges. Among these organisms are nematodes, key organisms in the cycling of nutrients in soil food webs. These organisms are bioindicators ... -
Diversity and conservation of legumes in the Gran Chaco and biogeograpical inferences
(Plos ONE, 2019-08-14)The Gran Chaco is a wide ecologic-geographic region comprising northern Argentina, western Paraguay, southern Bolivia and the southwestern extreme of Brazil. This region exhibits extreme temperatures, annually regular ... -
Diversity and distribution of lepidoptera-specific toxin genes in Bacillus thuringiensis strains from Argentina
(2017-05)A total of 268 Bacillus thuringiensis strains obtained from different sources of Argentina were analyzed to determine the diversity and distribution of the cry1, cry2, cry8, cry9 and vip3A genes encoding for lepidopteran-specific ... -
Diversity and epidemiology of plant rhabdoviruses
(Elsevier, 2020-03-19)Plant rhabdoviruses are recognized by their large bacilliform particles and for being able to replicate in both their plant hosts and arthropod vectors. This review highlights selected, better studied examples of plant ... -
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 ... -
Diversity and structure of bird and mammal communities in the Semiarid Chaco Region: response to agricultural practices and landscape alterations
(Imperial College London, Gran Bretaña, 2015-03)The conversion of land from natural environments to human-managed areas has been particularly pronounced in the semiarid Chaco Region. In this context, it is critical to understand the impacts that these major changes have ... -
Diversity of Empruthotrema Johnston and Tiegs, 1992 parasitizing batoids (Chondrichthyes: Rajiformes and Myliobatiformes) from the Southwest Atlantic Ocean, with description of three new species
(Springer, 2019-11)During an extensive research project involving 519 specimens of batoids, including 13 species of Rajiformes and Myliobatiformes (Chondrichthyes) from the Argentine Sea, three new species of Empruthotrema were found and are ... -
Diversity of the BoLA-DRB3 gene in cattle breeds from tropical and subtropical regions of Argentina
(Springer, 2021-12)Bovine leukocyte antigens (BoLA) have been widely studied because of their primary function in the recognition of pathogens by the immune system. To date, however, the characterization of the BoLA-DRB3 gene in Latin American ... -
Diversity structure of the microbial communities in the guts of four neotropical termite species
(Peer J Inc., 2021-04)The termite gut microbiome is dominated by lignocellulose degrading microorganisms. This study describes the intestinal microbiota of four Argentinian higher termite species with different feeding habits: Microcerotermes ... -
Do soil carbon sequestration and soil fertility increase by including a gramineous cover crop in continuous soybean?
(Wiley, 2021-04-08)Cover cropping is a farming practice that may improve C sequestration and soil fertility, but these effects can vary under different edaphoclimatic conditions. The effects of including a winter gramineous cover crop (CC) ... -
Does climate change cause conflict? Damned if you do, damned if you don’t
(International Association of Agricultural Economists, 2018-07)Using detailed data on conflict-related incidents in Indonesia, we exploit seasonal variation in the relationship between rainfall and agricultural production to study the mechanism linking climate change and conflict. ... -
Does Mycobacterium bovis persist in cattle in a non-replicative latent state as Mycobacterium tuberculosis in human beings?
(Elsevier, 2020-08)Members of the Mycobacterium tuberculosis complex (MTBC) are responsible for tuberculosis in several mammals. In this complex, Mycobacterium tuberculosis and Mycobacterium bovis, which are closely related, show host ... -
Dos años de producción de frutillas agroecológicas en el periurbano de Córdoba
(Secretaría de Agricultura Familiar, Campesina e Indígena del Ministerio de Agricultura, Ganadería y Pesca de la Nación (SAFCI) y el Instituto Nacional de Tecnología Agropecuaria (INTA), 2022-10-13)El interés por alimentos agroecológicos es cada vez mayor en la sociedad. Esta tendencia se vio especialmente incrementada con el surgimiento de la pandemia de SARS Co V. Entre estos alimentos, las frutillas han demostrado ... -
Dosificación variable de agroquímicos : empleo de un sistema basado en la modulación del ancho de pulsos : resultados preliminares
(SBEA, 2013-08)El manejo sitio-especifico de insumos es una herramienta útil para mejorar la eficiencia de las labores. En el caso de la aplicación de agroquímicos existen varios sistemas para modificar el caudal asperjado. En el Instituto ... -
Double-layered rotavirus-like particles are efficient carriers to elicit strong CTL responses to delivered heterologous antigens
(Elsevier, 2014-11)The first 92 amino acids of VP2 of rotavirus are dispensable for VLP assembly and can be replaced by heterologous reporter proteins without affecting either self-assembly of chimeric VP2 or the interaction with VP6 to ... -
Down-regulation of catalase activity contributes to senescence induction in wheat leaves exposed to shading stress
(Springer, 2015-01)In shaded wheat (Triticum aestivum L.) leaves, the suppression of blue radiation (BR) triggers senescence. This phenomenon is correlated to an increase in oxidative stress symptoms and a decrease of catalase (CAT) activity, ...