Results 61 to 70 of about 129,917 (162)
Estudios prenatales en pacientes sometidas a técnicas de reproducción asistida [PDF]
Desde finales del siglo XX, las técnicas de reproducción asistida (TRA) han formado parte de la historia reproductiva de muchas parejas, y gracias a los avances científicos y técnicos, ha sido posible el aumento de las tasas de gestación de nacidos vivos
Muñoz Romero, Ángela María
core
Abstract Bycatch in fisheries is one of the most serious threats to pelagic seabirds, causing major population declines. Mitigation measures can reduce bycatch substantially, but many fisheries fail to apply best practices, and seabird mortality remains high.
V. Warwick‐Evans +2 more
wiley +1 more source
Translocation effects on regional and local population viability and connectivity
Abstract Translocations and reintroductions aim to improve the viability of isolated populations and promote connectivity for large carnivores. However, there is no established framework for assessing their success. We used the Eurasian lynx (Lynx lynx) in western and central Europe to assess the impact of translocations on the viability of six ...
Eva Sánchez Arribas +25 more
wiley +1 more source
Habilidades Comunicativas en la Consulta de Enfermería en Unidades de Reproducción Asistida [PDF]
La integración de la consulta de enfermería en las Unidades de Reproducción Asistida ha supuesto una mejora en el proceso que llevan a cabo las parejas que solicitan sus servicios.
Fanjul Argüelles, Aida
core
ABSTRACT The territorial concentration of the foreign‐born population in large cities is determined by the evolution of international migration flows, as well as by the internal demographic and migration dynamics of both native‐born and immigrant populations.
Jordi Bayona‐i‐Carrasco +1 more
wiley +1 more source
ABSTRACT Objective Infertility affects up to 20% of couples in high‐income countries, which has led to an increased use of assisted reproductive technology (ART). While previous studies have linked ART to a higher risk of major congenital heart defects (CHD), less is known about the associated risk of minor CHD.
F. Kyhl‐Svart +16 more
wiley +1 more source
Population dynamics of potentially harmful haplotypes: a pedigree analysis
Background The identification of low-frequency haplotypes, never observed in homozygous state in a population, is considered informative on the presence of potentially harmful alleles (candidate alleles), putatively involved in inbreeding depression ...
Katherine D. Arias +4 more
doaj +1 more source
Métodos de reproducción asistida en Colombia
Los métodos de preproducción asistida en Colombia no se encuentra regulados por alguna disposición normativa dentro del marco legal vigente; al igual que no existen políticas publicas establecidas; por ello es importante su reglamentación debido a que se
Contreras Garibello, Juan Carlos +1 more
core +1 more source
This study established the first fecal hormonal reference values (P4/E2) for the Greater Caribbean manatee. Using non‐invasive ELISA, the authors found no significant differences between mature and immature females, highlighting that long‐term monitoring and ultrasounds are essential to fully understand their complex reproductive cycles.
Vanessa Bermúdez‐Cardona +3 more
wiley +1 more source
The aims of this study were to determine: (i) whether sexually inexperienced photo-stimulated males housed individually in pens display less intense sexual behaviour than sexually inexperienced photo-stimulated males housed in a group, and (ii) whether ...
Ilda G. Fernández +8 more
doaj +1 more source

