Results 51 to 60 of about 14,711 (214)

Resultados del ejercicio de control de calidad de la Sociedad Latinoamericana de Genética Forense, 2016-2017

open access: yesRevista de Ciencias Forenses de Honduras, 2020
Los resultados del ejercicio de control de calidad de la Sociedad Latinoamericana de Genética Forense 2016-2017 reflejan el avance paulatino de los laboratorios de Genética Forense de Latinoamérica en el uso de plataformas automatizadas y de reactivos ...
Mireya Matamoros Zelaya   +27 more
doaj   +2 more sources

Disentangling the Effects of Biotic and Abiotic Dimensions of Ecological Opportunity on Individual Trophic Trait Variation

open access: yesMolecular Ecology, EarlyView.
ABSTRACT Within‐species individual trait variation (ITV) plays a critical role in ecological and evolutionary dynamics by influencing community structure, ecosystem functioning, and individual fitness. While the role of the biotic dimension of ecological opportunity (e.g., interspecific competition, prey availability) in shaping trophic ITV is now well
Kurt Villsen   +8 more
wiley   +1 more source

LA VALORACIÓN DE LA PRUEBA CIENTÍFICA DE ADN EN EL PROCESO PENAL

open access: yesProlegómenos, 2010
En el presente artículo se muestra cómo los adelantos de la ciencia tienen incidencia en el ámbito del proceso, particularmente en relación con los enunciados fácticos cuya demostración se busca.
Rodrigo Vargas Ávila
doaj  

Preclinical Evaluation of a Novel Molecule Targeting Nucleoside Homeostasis to Restore Energy Metabolism and Cognitive Function in Alzheimer's Disease

open access: yesPharmacology Research &Perspectives, Volume 13, Issue 5, October 2025.
ABSTRACT Alzheimer's disease (AD) is the most prevalent cause of dementia, characterized by progressive cognitive decline and cerebral metabolic impairment. Yet, the therapeutic options for addressing the disease pathogenesis are limited. Here, we report an approach by targeting brain nucleoside homeostasis and energy metabolism to alleviate AD ...
Kuo‐Chen Wu   +7 more
wiley   +1 more source

Detección de Neospora caninum en ganado lechero sacrificado en Aguascalientes, México

open access: yesRevista Mexicana de Ciencias Pecuarias, 2018
Con el objetivo de detectar la presencia de Neospora caninum en tejidos, suero y sangre periférica de ganado lechero sacrificado en rastros de Aguascalientes, México, se colectaron muestras de médula espinal, corazón, hígado, sangre y suero sanguíneo de ...
Leticia Esperanza Medina Esparza   +3 more
doaj   +1 more source

Navigating the seven seas of arthropod collection protocols: Metabarcoding arthropod diversity in a tropical forest

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 10, Page 2395-2407, October 2025.
Abstract Insects and other arthropods represent one of the most diverse groups of life on Earth, with an estimated 70% of species awaiting discovery. Advances in DNA‐based tools have accelerated species discovery, while high‐throughput sequencing has enabled large‐scale biodiversity surveys.
Daniel Souto‐Vilarós   +13 more
wiley   +1 more source

Autoantibodies and Inflammation in Schizophrenia

open access: yesPsychiatry and Clinical Neurosciences, Volume 79, Issue 10, Page 611-618, October 2025.
The potential role of autoantibodies in the etiology of schizophrenia is a key research focus because growing evidence suggests an association between immune dysfunction and psychotic disorders. This hypothesis is supported by findings indicating immune‐related abnormalities in patients with schizophrenia, including chronic inflammation and genetic ...
Hiroki Shiwaku
wiley   +1 more source

ADN ANTIGUO EN AMÉRICA

open access: yesRevista Argentina de Antropología Biológica, 2016
En este número de la Revista Argentina de Antropología Biológica se presentan aportes de grupos latinoamericanos que desde la paleogenética complementan los datos arqueológicos, morfológicos y lingüísticos. Con diversas metodologías, se analizan linajes mitocondriales para comprender los procesos que delinearon la distribución espacio temporal de los ...
openaire   +3 more sources

Effect of a ceruminolytic ear cleaner on clinical, microbiological and ear canal microbiome evolution in canine erythemato‐ceruminous otitis externa associated with proliferation of Malassezia yeasts

open access: yesVeterinary Dermatology, Volume 36, Issue 5, Page 668-678, October 2025.
Background – Erythemato‐ceruminous otitis externa (ECOE) is commonly associated with Malassezia spp. and microbial imbalance. Hypothesis/Objective – To assess the clinical performance of an ear cleaner in dogs suffering from ECOE associated with Malassezia spp. overgrowth and to measure its impact on the microbiota. Conclusions and Clinical Relevance –
Amaury Briand   +11 more
wiley   +1 more source

Estructura y función de la unidad fundamental de replicación del DNA (el replicón) en eucariontes

open access: yesCiencia Ergo Sum, 2008
La replicación del dna es indispensable para la transmisión de la información genética y permite copiar el genoma con gran exactitud. Desde el siglo pasado se propuso el modelo del replicón para explicar el mecanismo general de duplicación del ...
Juan Carlos Rivera Mulia   +1 more
doaj  

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