Results 1 to 10 of about 463,701 (213)

Taquicardia ventricular polimórfica catecolaminérgica en adolescente: un diagnóstico clínico, electrocardiográfico y genético

open access: yesArchivos Peruanos de Cardiología y Cirugía Cardiovascular, 2021
La taquicardia ventricular polimórfica catecolaminérgica es una de las canalopatías más letales. Los síntomas de la enfermedad aparecen en la niñez o la adolescencia, los cuales están caracterizados por arritmias ventriculares desencadenadas por estrés o
María Concepción Rocha-Arrieta   +3 more
doaj   +1 more source

Búsqueda de nuevos biomarcadores genéticos en gliomas de alto grado

open access: yesActualidades Biológicas, 2020
Los gliomas de alto grado son los tumores cerebrales más comunes dentro de las neoplasias del sistema nervioso central (SNC); presentan una sobrevida media de sólo 18 meses, debido principalmente a su resistencia a las diferentes estrategias terapéuticas.
Lina Marcela Barrera Arenas   +3 more
doaj   +1 more source

Descripción de tres nuevas especies del género Achondrostoma Robalo, Almada, Levi & Doadrio, 2007 (Actinopterygii, Leuciscidae) en la Península Ibérica

open access: yesGraellsia, 2023
Se describen tres nuevas especies, Achondrostoma garzonorum sp. nov., Achondrostoma asturicense sp. nov. y Achondrotoma numantinum sp. nov., sobre la base de caracteres genéticos y morfológicos. La distribución de Achondrostoma garzonorum sp. nov.
Ignacio Doadrio   +2 more
doaj   +1 more source

Genetics and biology of Anastrepha fraterculus: Research supporting the use of the sterile insect technique (SIT) to control this pest in Argentina [PDF]

open access: yes, 2014
Two species of true fruit flies (taxonomic family Tephritidae) are considered pests of fruit and vegetable production in Argentina: the cosmopolitan Mediterranean fruit fly (Ceratitis capitata Wiedemann) and the new world South American fruit fly ...
Cladera, Jorge Luis   +7 more
core   +1 more source

Expansion of the geographic range of Cyatta abscondita Sosa-Calvo et al., 2013 (Hymenoptera: Formicidae) [PDF]

open access: yes, 2016
The presence of the recently described fungus-farming ant genus and species Cyatta abscondita is reported in the northwestern region of Misiones Province in Argentina. A single worker of C.
Filloy, Julieta   +4 more
core   +2 more sources

Ataxias cerebelares hereditárias: do martelo ao gen Hereditary cerebellar ataxias from neurological hammer to genetics

open access: yesArquivos de Neuro-Psiquiatria, 1997
As heredoataxias constituem grupo complexo de doenças neurodegenerativas hereditárias, para o qual várias formas de classificação clínica e patológica foram propostas com sucesso variável.
Walter Oleschko Arruda   +1 more
doaj   +1 more source

Explicaciones históricas de la huella genética norteafricana en el noroeste de Iberia

open access: yesAl-Qantara : Revista de Estudios Arabes, 2020
Se analizan siete estudios recientes sobre la huella genética norteafricana en Iberia. En todos ellos se observan las mayores concentraciones de características genéticas asociables con el Magreb en el noroeste de la Península Ibérica, una región no sólo
David Peterson
doaj   +1 more source

Species identification of a suspected bone found in blood sausage [PDF]

open access: yes, 2016
The case of an identification for a small bone found in a blood sausage is described. The similitude with a rodent bone leads the consumer to demand the government organism responsible of food quality control.
Bustamante, Ana Victoria   +5 more
core   +2 more sources

Molecular epidemiology of domestic and sylvatic Trypanosoma cruzi infection in rural northwestern Argentina [PDF]

open access: yes, 2008
Genetic diversity of Trypanosoma cruzi populations and parasite transmission dynamics have been well documented throughout the Americas, but few studies have been conducted in the Gran Chaco ecoregion, one of the most highly endemic areas for Chagas ...
Cardinal, Marta Victoria   +8 more
core   +1 more source

Inheritance of rice cold tolerance at the seedling stage Herança da tolerância do arroz ao frio no estádio de plântula

open access: yesScientia Agricola, 2010
Rice (Oryza sativa L.) cold tolerance at the initial stages of development is a highly desirable trait to be incorporated into the state of Rio Grande do Sul, Brazil, cultivars, but selection for this trait must be performed under controlled temperature ...
Renata Pereira da Cruz   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy