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Mostrando ítems 453-472 de 711
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Leucoencefalomalacia y bocio en un feto equino en el noroeste argentino
(EEA Balcarce, INTA, 2021-10-11)En yeguas, los abortos de etiologíano infecciosa varían del 51,8% al69,9%. En el Noroeste Argentino, la principal causa de hipotiroidismo y bocioenanimales es la deficiencia primaria de yodo. Este trabajo describe un caso ... -
Light interception, yield, spring regrowth and quality of Chloris gayana under different defoliation regimes
(Taylor and Francis, 2022-02-22)To study the effect of different defoliation regimes on light interception, forage yield, spring regrowth and quality of one of the most expanded species in this region, Chloris gayana, we evaluate combinations of two ... -
Long-term impact of grazing and tillage on soil quality in the semi-arid Chaco (Argentina)
(Sociedad Española de la Ciencia del Suelo, 2019)Deforestation of Chacoan native forests and reorientation of land use are transforming the region into agricultural use. The main purpose of this work was to evaluate the impact of different land uses on soil quality in ... -
Long-term preservation of Lotus tenuis adventitious buds
(Springer, 2018-11-14)Encapsulation-dehydration, encapsulation-vitrification, and vitrification were tested for cryopreservation of Lotus tenuis (Fagaceae) adventitious buds clusters (ABCs) obtained by a direct regeneration system from leaves ... -
Low water availability increases susceptibility to peanut smut (Thecaphora frezzii) in peanut crop
(Wiley, 2023-10-23)Peanut smut (causal agent Thecaphora frezzii) and seasonal drought are the two main factors reducing peanut yields in Argentina. There are no previous studies about the effect of drought on peanut smut occurrence. We ... -
Macrophomina phaseolina: General Characteristics of Pathogenicity and Methods of Control
(Frontiers Media, 2021-04-22)Macrophomina phaseolina is a generalist soil-borne fungus present all over the world. It cause diseases such as stem and root rot, charcoal rot and seedling blight. Under high temperatures and low soil moisture, this fungus ... -
Malondialdehyde content as a potential biochemical indicator of tolerant Cenchrus ciliaris L. genotypes under heat stress treatment
(Wiley, 2012-09)Buffel grass (Cenchrus ciliaris L.) is an important forage grass in arid and semiarid regions. As part of a genetic improvement programme, four genotypes [Biloela (Bl), Americana (Am), Texas (Tx) and Sexual (Sx)] were ... -
Manejo de nuevos cultivares de Cenchrus ciliaris L.: Lucero INTA-Pemán y Orión INTA.
(Asociación Argentina de Producción Animal, 2021-11-16)Lucero INTA-Pemán y Orión INTA, son nuevos cultivares de Cenchrus ciliaris L. caracterizados por su tolerancia incrementada a estrés por sequía y salinidad, ambos obtenidos en el IFRGV-CIAP. Existe escasa información acerca ... -
Marriage between variable selection and prediction methods to model plant disease risk
(Elsevier, 2023-10-11)Predicting the risk of a disease in a pathosystem based on a set of climatic variables usually requires handling a high number of input variables, many of which are often irrelevant and/or redundant. Building linear ... -
Medidas de manejo integrado para el manejo del O.C. y de las fincas tradicionales para la prevención y control de Xylella Fastidiosa (XF) y del síndrome de rama seca
(Consejo Federal de Inversiones, 2019-08-02)A partir del diagnóstico y evaluación de predio y sector aledaño se elaboró un protocolo específico de manejo integrado para el OC. Del diagnóstico surge que dicho OC presenta la combinación de patógenos del síndrome de ... -
Mejora de la detección del patotipo no defoliante de Verticillium dahliae en olivo mediante PCR anidada
(Facultad de Ciencias Agropecuarias, Universidad Nacional de Córdoba, 2021-06-30)La olivicultura está afectada por un síndrome que genera marchitez en la copa del árbol. Uno de los microorganismos responsables es el hongo Verticillium dahliae, que provoca la enfermedad denominada verticilosis del olivo ... -
Meronte de Eimeria spp. en raspado de mucosa intestinal de cabrito con un cuadro de coccidiosis
(Secretaría Académica y de Innovación Educativa, Universidad Nacional del Litoral, 2022-10-29)En la fotografía: raspado de mucosa de intestino delgado (post-mortem) de un cabrito de 3 meses de edad teñido con Giemsa (aumento 1000X). La imagen fue obtenida a partir de un brote de coccidiosis ocurrido en un lote de ... -
Meta‐analysis of fungicide efficacy on soybean target spot and cost–benefit assessment
(Wiley, 2018)Target spot of soybean has spread in Brazil, the southeastern United States and Argentina in the last decade. A collaborative network of field Uniform Fungicide Trials (UFT) in Brazil was created in 2011 to study the target ... -
Métodos de selección de predictores para la construcción de modelos de riesgo de enfermedad en cultivos a partir de variables climáticas
(Sociedad Argentina de Informática, 2021-10-18)La alta dimensionalidad y la correlación entre las múltiples variables candidatas a predictoras para la estimación de un modelo estadístico capaz de predecir la enfermedad de un cultivo en función del ambiente determina ... -
Mitogenome and Nuclear-encoded Fungicide-target Genes of Thecaphora frezii - Causal Agent of Peanut Smut
(Longdom Publishing, 2019-08-28)Background: Thecaphora frezii Carranza and Lindquist causes smut disease in peanut (Arachis hypogaea L.) resulting in up to 35% yield losses. Fungicides have shown ineffective in controlling the disease; whereas research ... -
Mitovirus and Mitochondrial Coding Sequences from Basal Fungus Entomophthora muscae
(MDPI, 2019-04-17)Fungi constituting the Entomophthora muscae species complex (members of subphylum Entomophthoromycotina, phylum Zoopagamycota) commonly kill their insect hosts and manipulate host behaviors in the process. In this study, ... -
Molecular characterization of a novel cytorhabdovirus with a unique genomic organization infecting yerba mate (Ilex paraguariensis) in Argentina
(Springer, 2020-04)The genome of a novel rhabdovirus was detected in yerba mate (Ilex paraguariensis St. Hil.). The newly identified virus, tentatively named "yerba mate virus A" (YmVA), has a genome of 14,961 nucleotides. Notably, eight ... -
Molecular characterization of a phytoplasma of the ash yellows group occurring in strawberry (Fragaria x ananassa Duch.) plants in Argentina
(2013-01)Strawberry (Fragaria x ananassa Duch. cv. Camino Real) plants showing phyllody symptoms were detected in production fields in Bella Vista (Corrientes province, Argentina). DNA from all symptomatic samples analyzed yielded ... -
Molecular characterization of effector protein SAP54 in Bellis virescence phytoplasma (16SrIII-J)
(Springer, 2019-06-03)Phytoplasmas are wall-less bacteria with a parasitic lifestyle responsible for numerous plant diseases worldwide. Since the introduction of next generation sequencing technologies, genome wide studies of these pathogens ... -
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 ...