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Mostrando ítems 130-149 de 425
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Early genetic consequences of defaunation in a large-seeded vertebrate-dispersed palm (Syagrus romanzoffiana)
(2017)Plant populations are seriously threatened by anthropogenic habitat disturbance. In particular, defaunation may disrupt plantdisperser mutualisms, thus reducing levels of seed-mediated gene flow and genetic variation in ... -
Early immune innate hallmarks and microbiome changes across the gut during Escherichia coli O157: H7 infection in cattle
(SpringerNature, 2020-12)The zoonotic enterohemorrhagic Escherichia coli (EHEC) O157: H7 bacterium causes diarrhea, hemorrhagic colitis, and hemolytic uremic syndrome (HUS) in humans. Cattle are primary reservoirs and EHEC O157: H7; the bacteria ... -
EcXyl43 β-xylosidase: molecular modeling, activity on natural and artificial substrates, and synergism with endoxylanases for lignocellulose deconstruction
(Springer, 2018-08)Biomass hydrolysis constitutes a bottleneck for the biotransformation of lignocellulosic residues into bioethanol and high-value products. The efficient deconstruction of polysaccharides to fermentable sugars requires ... -
Editorial : Plant transformation
(Frontiers Media, 2022-04)Plant transformation provides a key tool for much basic research, such as the study of gene functions and interactions, protein–protein interactions, developmental processes, as well as applications for crop improvement ... -
Editorial : Vaccination strategies against ruminant infectious diseases
(Frontiers Media, 2023-05)Ruminant infectious diseases cause economic impact through losses in animal production and human health. Most of the commercially available veterinary vaccines are live attenuated or inactivated which induce different ... -
Effects of deletion of the ac109 gene of Autographa californica nucleopolyhedrovirus on interactions with mammalian cells
(2017-03)Baculoviruses are able to enter into mammalian cells, where they can express a transgene that is placed under an appropriate promoter, without producing infectious progeny. ORF109 encodes an essential baculovirus protein ... -
Efficient CRISPR/Cas9 genome editing in alfalfa using a public germplasm
(Frontiers Media, 2021-07)Because its ability to acquire large amounts of nitrogen by symbiosis, tetraploid alfalfa is the main source of vegetable proteins in meat and milk production systems in temperate regions. Alfalfa cultivation also adds ... -
Efficient edition of the bovine PRNP prion gene in somatic cells and IVF embryos using the CRISPR/Cas9 system
(2016-11)The recently developed engineered nucleases, such as zinc-finger nucleases, transcription activator-like effector nucleases, and clustered regularly interspaced short palindromic repeat (CRISPR)/CRISPR-associated nuclease ... -
Efficient method for targeted gene disruption by homologous recombination in Mycobacterium avium subspecie paratuberculosis
(Elsevier, 2020-09)Targeted gene disruption by homologous recombination, has been widely used in mycobacterium species to understand the genetic basis of virulence and persistence in the host and to develop efficacious potential live vaccines. ... -
Enterohemorrhagic Escherichia coli O157:H7 antigens produced in transgenic lettuce effective as an oral vaccine in mice
(Springer, 2023-10)Enterohemorrhagic Escherichia coli (EHEC) O157:H7 is a food-borne pathogen where ruminant farm animals, mainly bovine, serve as reservoirs. Bovine vaccination has been used to prevent disease outbreaks, and the current ... -
Epidemiología molecular y genómica comparativa de Leptospira spp. en Argentina
(Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 2015-12)La leptospirosis es una enfermedad infecciosa causada por bacterias del género Leptospira y constituye una zoonosis de amplia distribución mundial. La enfermedad puede ser contraída a través del contacto con ambientes ... -
Epidemiology of Babesia, Anaplasma and Trypanosoma species using a new expanded reverse line blot hybridization assay
(2018-02)Vector-borne hemoparasitic infections are a major problem that affects livestock industries worldwide, particularly in tropical and subtropical regions. In this work, a reverse line blot (RLB) hybridization assay was ... -
Epidemiology of Pig Tuberculosis in Argentina
(Frontiers Editorial, 2021-07)Bovine tuberculosis (bTB) is a disease caused mainly by the Mycobacterium bovis and that is endemic to livestock populations in most Latin American countries. Traditionally, bTB control programs are costly and targeted to ... -
ERAP1 and PDE8A are downregulated in cattle protected against bovine tuberculosis
(Karger, 2017-12)Bovine tuberculosis (bTB) is a zoonotic disease caused by Mycobacterium bovis that is responsible for significant economic losses worldwide. In spite of its relevance, the limited knowledge about the host immune responses ... -
Estrategia de inmunoprofilaxis para la prevención de la rabia paresiante utilizando un virus canarypox recombinante = Immunoprophylaxis strategy for the prevention of paralytic rabies using a recombinant canarypox virus
(Servicio Nacional de Sanidad y Calidad Agroalimentaria (SENASA), 2015-03)La rabia paresiante es una enfermedad causada por el virus rábico transmitido por el vampiro común. En el norte de nuestro país, se registran anualmente un número limitado de casos por lo que es necesaria la implementación ... -
Estudio de diversidad y estructura genética de procedencias locales de Eucalyptus sideroxylon (A.Cunn.ex Woolls) del norte de la provincia de Buenos Aires (Argentina)
(Red Argentina de Ciencia y Tecnología Forestal, 2023-03)Introducción: Eucalyptus sideroxylon (A.Cunn. ex Woolls) posee una amplia distribución natural, tolera bien las heladas, sequias y suelos pobres, pudiendo crecer en ambientes con 400 mm de precipitación anual (Boland et ... -
Estudio de la interacción hospedante-patógeno entre el Mal de Río Cuarto virus (MRCV) y el delfácido transmisor Delphacodes kuscheli
(Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 2011)El virus del Mal de Río Cuarto (MRCV, Reoviridae, Fijivirus) causa la principal enfermedad que afecta al maíz en la Argentina. Su genoma consiste en diez segmentos de ARN de doble cadena (S1 a S10) que codifican para un ... -
Estudio de la relación del virus de la Bursitis Infecciosa con su hospedador. Análisis de la respuesta inmune y de la función y localización de la proteína viral VP5
(Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 2015)Las aves representan un eslabón fundamental en la economía internacional. A nivel mundial, alrededor del 40% de la carne consumida es de origen aviar. La industria avícola ha experimentado en los últimos años un crecimiento ... -
Estudio de la resistencia a Sclerotinia sclerotiorum en líneas endocriadas de girasol
(Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, 2014)La podredumbre húmeda del capítulo (PHC), causada por Sclerotinia sclerotiorum, es una de las limitante más importantes para el cultivo del girasol. Este trabajo tuvo como objetivo identificar las regiones del genoma de ... -
Estudio de los cambios transcriptómicos producidos por infecciones virales en plantas, rol de fitohormonas y su vinculación con la progresión de síntomas
(Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 2014-08)Las pérdidas en cultivos ocasionadas por virus dependen mayormente de la severidad de los síntomas producidos. La comprensión de los mecanismos moleculares que subyacen a la producción de síntomas es de importancia para ...