Results 31 to 40 of about 2,392,624 (355)

RomA, A Periplasmic Protein Involved in the Synthesis of the Lipopolysaccharide, Tunes Down the Inflammatory Response Triggered by Brucella [PDF]

open access: yes, 2018
Brucellaceae are stealthy pathogens with the ability to survive and replicate in the host in the context of a strong immune response. This capacity relies on several virulence factors that are able to modulate the immune system and in their structural ...
Altabe, Silvia Graciela   +10 more
core   +1 more source

Una metodología para el estudio de la nutrición a partir de consumos según niveles de ingreso

open access: yesCiencia y Sociedad, 1978
Este artículo presenta la metodología utilizada a partir de datos fragmentarios contenidos en la encuesta sobre presupuestos familiares realizada en 1969 por el Banco Central de la República Dominicana.
Julio A. Cross Beras, Amiro Pérez Mera
doaj   +1 more source

Estimadores de consistencia interna en las investigaciones en salud: el uso del coeficiente alfa

open access: yes, 2015
Academic production has increased in the area of health, increasingly demanding high quality in publications of great impact. One of the ways to consider quality is through methods that increase the consistency of data analysis, such as reliability which,
Franciele Cascaes da Silva   +6 more
semanticscholar   +1 more source

New record for the distribution of the colonial hydroid Cordylophora caspia (Pallas, 1771) (Cnidaria: Hydrozoa) in Argentina [PDF]

open access: yes, 2015
Cordylophora caspia is a colonial, athecate hydroid inhabiting both in freshwater and brackish habitats. Its global distribution is in part due to its ability to tolerate a wide range of salinity.
Acuña, Fabian Horacio   +2 more
core   +3 more sources

Mitos lingüísticos en los diarios y otros escritos de Colón

open access: yesCiencia y Sociedad, 1992
Este texto de Diogenes Cespedes abarca los mitos lingüísticos en los diarios y otros escritos de Cristóbal Colón que aparecen en el Diario de navegación.
Diogenes Céspedes
doaj   +1 more source

The MED30 subunit of mediator complex is essential for early plant development and promotes flowering in arabidopsis thaliana [PDF]

open access: yes, 2019
Mediator is a large multiprotein complex that is required for the transcription of most, if not all, genes transcribed by RNA Polymerase II. A core set of subunits is essential to assemble a functional Mediator in vitro and, therefore, the corresponding ...
Arellano, Sofía Maité   +10 more
core   +1 more source

Tipos y clasificación de las investigaciones

open access: yesLATAM Revista Latinoamericana de Ciencias Sociales y Humanidades
Este estudio aborda la clasificación y los tipos de investigaciones, una temática crucial en el ámbito académico y científico, ofreciendo un marco para comprender la diversidad de enfoques y metodologías aplicables. A través de una revisión bibliográfica,
Alexander Fernando Haro Sarango   +3 more
semanticscholar   +1 more source

A new species of Hexacladia Ashmead (Hymenoptera, Encyrtidae) and new record of Hexacladia smithii Ashmead as parasitoids of Dichelops furcatus (Fabricius) (Hemiptera, Pentatomidae) in Argentina [PDF]

open access: yes, 2017
Pentatomid adults of the species Dichelops furcatus (F.), collected on stubble of soybean, Glycine max (Linnaeus) Merril, in Santa Fe province of Argentina, were found parasitized by two encyrtid wasp species (Hymenoptera: Encyrtidae).
Fernández, Celina Ana   +3 more
core   +1 more source

A Novel Genetic Screen Identifies Modifiers of Age-Dependent Amyloid β Toxicity in the Drosophila Brain [PDF]

open access: yes, 2017
The accumulation of amyloid β peptide (Aβ) in the brain of Alzheimer's disease (AD) patients begins many years before clinical onset. Such process has been proposed to be pathogenic through the toxicity of Aβ soluble oligomers leading to synaptic ...
Belfiori Carrasco, Lautaro Francisco   +5 more
core   +1 more source

Sizing and Eddy currents in magnetic core nanoparticles: An optical extinction approach [PDF]

open access: yes, 2016
Optical extinction is a handy and ubiquitous technique that allows us to study colloidal nanoparticles in their native state. The typical analysis of the extinction spectrum can be extended in order to obtain structural information of the sample such as ...
Bruvera, Ignacio Javier   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy