Results 51 to 60 of about 128,093 (187)

Addressing Demographic Challenges Through Public–Private Partnerships: In Vitro Fertilization in Latvia

open access: yesWorld Medical &Health Policy, Volume 17, Issue 4, Page 688-694, December 2025.
ABSTRACT The study by Morshed‐Behbahani et al. highlights that financial barriers are not the sole obstacle to accessing infertility treatment. To ensure equal access for all, infertility treatment should be regarded as a universal human right, with the public sector assuming responsibility for its provision.
Arturs Kalva, Girts Brigis
wiley   +1 more source

In vivo e in vitro embryo production in South American camelids [PDF]

open access: yes, 2012
En los camélidos sudamericanos (CSA), la producción de embriones in vivo se puede realizar a partir de un folículo dominante presente en el ovario de la hembra donante o se puede inducir el crecimiento folicular múltiple para aumentar el número de ...
Trasorras, Virginia Luz
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Sustained contraceptive‐level plasma concentrations of 4,4′‐dinitrocarbanilide in free‐ranging urban feral pigeons fed a custom bait Niveles plasmáticos altos y sostenidos de 4,4′‐dinitrocarbanilida en palomas domésticas libres alimentadas con un cebo anticonceptivo

open access: yesWildlife Society Bulletin, Volume 49, Issue 4, December 2025.
We assessed the acceptability and consumption of a custom‐developed nicarbazin bait for feral pigeons, inferred its contraceptive efficacy, and evaluated the reversibility of its effects upon cessation of treatment. Only feral pigeons consumed the bait, except for one eared dove that also ingested the food. Continuous administration of this bait raised
Joaquín L. Navarro   +7 more
wiley   +1 more source

Passive acoustic monitoring paired with machine learning outperforms playback surveys for a rare and cryptic species, the Black‐billed Cuckoo (Coccyzus erythropthalmus)

open access: yesConservation Science and Practice, Volume 7, Issue 12, December 2025.
Compared to playback surveys, passive acoustic monitoring provides increased detection probability and lower costs for monitoring a rare and cryptic avian species. Abstract Monitoring rare and cryptic species presents unique challenges and is of high importance for conservation practitioners.
Anna M. Kurtin   +8 more
wiley   +1 more source

El futuro de las razas autóctonas asturianas [PDF]

open access: yes, 2009
En el proceso de recuperación de las razas autóctonas asturianas han jugado un papel determinante diversas personas y colectivos que con un enorme esfuerzo y gran cariño se preocuparon por mantener hasta nuestros días este patrimonio de valor ...
Baranda, Alberto
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World Association for Veterinary Dermatology Consensus Statement for Diagnosis, and Evidence‐Based Clinical Practice Guidelines for Treatment and Prevention of Canine Leishmaniosis

open access: yesVeterinary Dermatology, Volume 36, Issue 6, Page 723-787, December 2025.
Hyperkeratosis of (a) the footpads and (b) the nasal planum. ABSTRACT Background Canine leishmaniosis (CanL) due to Leishmania infantum remains common, and veterinarians do not always follow scientifically sound approaches for diagnosis, treatment and prevention. Objectives To provide consensus guidelines for diagnosis and evidence‐based guidelines for
Manolis N. Saridomichelakis   +9 more
wiley   +1 more source

Sperm Dysfunction in the Testes and Epididymides due to Overweight and Obesity Is Not Caused by Oxidative Stress

open access: yesInternational Journal of Endocrinology, 2022
Obesity is a condition that has been linked to male infertility. The current hypothesis regarding the cause of infertility is that sperm are highly sensitive to reactive oxygen species (ROS) during spermatogenesis in the testes and transit through the ...
Lorena Ruiz-Valderrama   +10 more
doaj   +1 more source

Bull Semen Obtained on Beef Farms by Electroejaculation: Sperm Quality in the First Two Hours of Storing with Different Extenders and Holding Temperatures

open access: yesAnimals, 2023
Sperm quality decreases over time, so bull semen may need to be preserved after field collection. However, the effect of handling such semen samples from commercial farms and placing them in very short–term storage has not been elucidated.
Santiago Pernas   +8 more
doaj   +1 more source

Desarrollo de un programa multimedia de aprendizaje en Reproducción Animal [PDF]

open access: yes, 2004
The complexity of the veterinary curriculum is a challenge to prepare educational material in an interdisciplinary manner. Multimedia programs develop on the new computer-assisted learning systems are an appropiate medium for making such educational ...
Dorado, Jesús   +3 more
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