Results 31 to 40 of about 1,406 (129)

Genomic Analysis of Inbreeding Depression on Productive Traits in Rubia Galega Beef Cattle Breed

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 4, Page 508-523, July 2026.
ABSTRACT In autochthonous livestock breeds with small populations, such as the Rubia Galega from Galicia (Spain), mating between relatives is common and can lead to inbreeding depression. Genomic inbreeding coefficients were estimated for 4984 animals using ~63,000 SNPs to assess inbreeding depression in four key traits: age at first calving (AFC) with
N. Mejuto‐Vázquez   +6 more
wiley   +1 more source

Rehabilitación protésica bioestética: un reto actual

open access: yesMedicentro, 2018
Se realizó una investigación analítica y transversal en el Departamento de prótesis de la Facultad de Estomatología de la Universidad de Ciencias Médicas de Villa Clara, entre los años 2013-2015, con los objetivos de diseñar una guía de ...
Adelfa López de Castro Alonso   +1 more
doaj  

Vinculación de una línea de investigación doctoral a la especialización médica

open access: yesEdumecentro, 2022
Fundamento: la educación médica cubana no ha logrado, en la formación académica, suficientes resultados en la escalera certificativa de la especialidad al doctorado.
Nélida Liduvina Sarasa Muñoz   +4 more
doaj  

DIAGNÓSTICO DE GESTAÇÃO NA VACA PELA ULTRA-SONOGRAFIA

open access: yesCiência Rural, 1994
RESUMO O objetivo do trabalho foi de estudar o desenvolvimento embrionário e revelar quando a prenhez pode ser detectada em bovinos. Constituindo dois grupos, 142 vacas foram submetidas a exames ecográficos para diagnóstico de gestação.
Ivo Walter dos Santos   +1 more
doaj   +1 more source

Estudio morfométrico correlacional en embriones humanos. Embrioteca de la Universidad de Ciencias Médicas, Villa Clara

open access: yesMedicentro, 2018
Introducción: la biometría externa del embrión en estadios finales del período embrionario humano puede tener regularidades y asociaciones con la de órganos internos, de gran impacto en su anatomía, fisiología y patología (corazón, pulmones e ...
Maria Aimée Vila Bormey   +5 more
doaj  

Immunostaining of P450c17, Aromatase and Oestrogen Receptor Alpha in Germ and Somatic Cells During Gonadal Development in Greater Rhea

open access: yesAnatomia, Histologia, Embryologia, Volume 55, Issue 2, March 2026.
ABSTRACT The greater rhea (Rhea americana), the largest bird species in South America, has significant economic value due to its meat, eggs, leather, feathers and oil. However, its lack of external sexual dimorphism poses challenges for reproductive management and breeding programmes.
Marilú Cristofoli   +7 more
wiley   +1 more source

Abdomen agudo en el embarazo: Evaluación por resonancia magnética

open access: yesRevista Chilena de Radiología
En las pacientes gestantes el dolor abdominal agudo es motivo común de consulta de urgencia. Su diagnóstico es particularmente difícil debido a factores confundentes relacionados al embarazo normal.
Daniela Barahona Z   +3 more
doaj   +1 more source

Optimized ACE2‐Fc fusion proteins with picomolar neutralization activity against highly evolved SARS‐CoV‐2 variants

open access: yesProtein Science, Volume 35, Issue 2, February 2026.
Abstract The rapid evolution of severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) has compromised the efficacy of many authorized monoclonal antibody products. This highlights the need for alternative strategies, especially for vulnerable populations such as immunocompromised individuals.
Ferran Abancó   +16 more
wiley   +1 more source

Transvaginal ultrasound for detecting parametrial involvement in suspected deep pelvic endometriosis: updated meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 1, Page 7-14, January 2026.
ABSTRACT Objective To perform an updated meta‐analysis evaluating the diagnostic performance of transvaginal ultrasound (TVS) for detecting lateral parametrial involvement in women with suspected deep pelvic endometriosis. Methods A literature search was performed in the Web of Science, PubMed and Scopus databases from January 2021 to May 2024 for ...
J. L. Alcázar   +7 more
wiley   +1 more source

La muerte fetal y la muerte neonatal tienen origen multifactorial

open access: yesAnales de la Facultad de Medicina, 2003
Objetivo: Identificar los factores etiopatogénicos asociados a la muerte fetal y neonatal de una población de la ciudad de Lima, Perú. Lugar: Hospital San Bartolomé en Lima, entre 1 de enero de 1996 y 31 de diciembre de 2000.
Lilia Huiza   +3 more
doaj  

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