Listar Centros e Institutos de Investigación por fecha de publicación
Mostrando ítems 401-420 de 3628
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Dynamics of perinatal bovine leukemia virus infection
(BioMed Central, 2014)Bovine leukemia virus (BLV) is highly endemic in many countries, including Argentina. As prevention of the spread from infected animals is of primary importance in breaking the cycle of BLV transmission, it is important ... -
Rastrojo de arroz (Oryza sativa L.) en sistemas de siembra directa: alternativas de manejo = Stubble rice (Oryza sativa L.) in direct sowing systems: handling alternatives
(Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias, 2014)Los objetivos principales del presente trabajo fueron: a) Estudiar cuál es el uso adecuado de las distintas herramientas para mejorar la mineralización del rastrojo de la cosecha de arroz (Oryza sativa L.) bajo siembra ... -
Respuesta biológica y demográfica de los áfidos Nasonovia ribisnigri (Mosley) y Aulacorthum solani (Kaltenbach) (Hemiptera : Aphididae) sobre cuatro cultivares comerciales de lechuga en condiciones de laboratorio
(Universidad de Buenos Aires, 2014)El objetivo del trabajo fue investigar la respuesta biológica y demográfica de los áfidos en cuatro cultivares de lechuga. En cámara climatizada a 10 más menos 1 oC, HR cercana al 90 por ciento y fotoperíodo de 14 h se ... -
Effect of solarization, organic matter, and Trichoderma on the severity of Verticillium wilt in olive trees (Olea europaea L.) and soil inoculum density
(International Society for Horticultural Science, 2014)In October 2005, two trials were conducted at two locations of La Rioja province (Argentina), to assess the effect of soil solarization, application of organic matter and inoculation with Thichoderma harziarum on diseased ... -
Primeros estudios sobre asociaciones tróficas de interés para la sanidad forestal en Eucalyptus spp. = Preliminary studies on trophic associations of interest for forest health in Eucalyptus spp.
(Sociedad Entomológica Argentina, 2014)Se llevaron a cabo muestreos sobre las principales plagas de eucaliptos y sus enemigos naturales en dos sitios de la provincia de Buenos Aires. Se cuantificó la abundancia de las plagas sobre diversas especies de eucaliptos ... -
Primera cita de la Argentina de Ophelimus maskelli (Ashmead) (Hymenoptera: Eulophidae) y su parasitoide, Closterocerus chamaeleon (Girault) (Hymenoptera: Eulophidae) = First record of Ophelimus maskelli (Ashmead) (Hymenoptera: Eulophidae) and its parasitoid, Closterocerus chamaeleon (Girault) (Hymenoptera: Eulophidae), in Argentina
(Sociedad Entomológica Argentina, 2014)Se cita por primera vez de la Argentina la presencia de la avispa galícola exótica Ophelimus maskelli (Ashmead) (Hymenoptera: Eulophidae) y su parasitoide natural, Closterocerus chamaeleon (Girault) (Hymenoptera: Eulophidae) ... -
The effect of Leucaena leucocephala on beef production and its toxicity in the Chaco Region of Argentina
(CIAT, 2014)Hedgerows of the fodder tree legume, Leucaena leucocephala ssp. glabrata (leucaena), planted with a companion grass, provide productive, profitable and sustainable tropical pasture (Shelton and Dalzell 2007). Although ... -
Control biológico de enfermedades de plantas en América Latina y el Caribe
(Facultad de Agronomía, Universidad de la República, 2014)Desde el punto de vista agronómico, existen desafíos que aún necesitan ser enfrentados. Un reto importante para los investigadores y la industria en el área de bioproductos es el desarrollo de nuevos agentes de control ... -
Control biológico de enfermedades de plantas en Argentina
(Facultad de Agronomía, Universidad de la República, 2014)Este capítulo recopila investigaciones con organismos benéficos, enmiendas orgánicas, extractos o preparados de origen natural, solarización, abonos verdes, quitosano, micorrizas, esterilización reductora y biofumigación. ... -
Transferability of microsatellite markers located in candidate genes for wood properties between Eucalyptus species
(Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (España), 2014)AIM OF STUDY: To analyze the feasibility of extrapolating conclusions on wood quality genetic control between different Eucalyptus species, particularly from species with better genomic information, to those less characterized. ... -
Conservation and management of birds in agroecosystems in east-central Argentina
(University of Georgia, Estados Unidos, 2014)Bird conservation, and associated ecosystem services, is challenged by agricultural intensification and expansion. In Pampas grassland and Espinal forest ecoregions of east-central Argentina these processes have been ongoing ... -
Cisterna de placas. Construcción tecnologías apropiadas
(Ediciones INTA, 2014)Esta serie está destinada a agentes y promotores del desarrollo, organizaciones, instituciones y familias productoras del ámbito urbano, perirubano y rural. Incluye materiales didácticos sobre tecnologías apropiadas para ... -
Toma de decisiones estructuradas para el manejo adaptativo de recursos naturales y problemas ambientales en ecosistemas productivos. Conceptos, metodologías y estudios de casos en Argentina
(Ediciones INTA, 2014)En este libro nos proponemos introducir conceptos, metodologías y ejemplos de aplicación en sistemas productivos de lo que se denomina “toma de decisiones estructuradas y manejo adaptativo de recursos”. Esperamos que esta ... -
Solid Substrate Production and Formulation of an Isolate of Metarhizium anisopliae for Biological Control of Stem Bug Tibraca limbativentris
(IDOSI Publications, 2014)One isolate of Metarhizium anisopliae (Ma 72) previously selected for its virulence against rice-stem bugs, Tibraca limbativentris, was studied. Its conidial production and quality parameters in several solid substrates, ... -
Protection induced by a glycoprotein E-deleted bovine herpesvirus type 1 marker strain used either as an inactivated or live attenuated vaccine in cattle
(BMC, 2014-01)Background: Bovine herpesvirus type 1 (BoHV-1) is the causative agent of respiratory and genital tract infections; causing a high economic loss in all continents. Use of marker vaccines in IBR eradication programs is widely ... -
Association between spoligotype-VNTR types and virulence of Mycobacterium bovis in cattle
(Taylor & Francis, 2014-01)Mycobacterium bovis is the causative agent of bovine tuberculosis, a disease that affects approximately 5% of Argentine cattle. The aim of this research was to study if it is possible to infer the degree of virulence of ... -
Plum Pox virus in japanese plum from Argentina: serological detection and molecular characterization of an isolate from cv. Red Beauty
(Wiley, 2014-01)A Plum pox virus (PPV) isolate detected in a Japanese plum orchard in Pocito (San Juan, Argentina) was transmitted mechanically to Prunus tomentosa and Nicotiana benthamiana. DAS-ELISA and DASI-ELISA indicated the virus ... -
Fatty acid composition and oxidative stability of breast meat from broiler chickens supplemented with Moringa oleifera leaf meal over a period of refrigeration
(2014-01)Effects of diets supplemented with or without Moringa oleifera leaf meal (MOLM) on fatty acid (FA) composition and oxidative stability of broiler breast meat during refrigerated storage was determined. Dietary treatments ... -
Assessing spatial genetic structure from molecular marker data via principal component analyses: a case study in a Prosopis sp. fores
(Scientific Research Publishing, 2014-01)Advances in genotyping technology, such as molecular markers, have noticeably improved our capacity to characterize genomes at multiple loci. Concomitantly, the methodological framework to analyze genetic data has expanded, ... -
Genome-wide data (ChIP-seq) enabled identification of cell wall-related and aquaporin genes as targets of tomato ASR1, a drought stress-responsive transcription factor
(BMC, 2014-01)Background: Identifying the target genes of transcription factors is important for unraveling regulatory networks in all types of organisms. Our interest was precisely to uncover the spectrum of loci regulated by a widespread ...