Results 31 to 40 of about 15,725 (220)

Desarrollo embrionario preimplantacional, en ciclos de fecundación in vitro con ovodonación y estudio genético

open access: yesAnales de la Facultad de Medicina, 2017
Introducción. Los estudios genéticos preimplantacionales son cada vez más utilizados con la esperanza de conseguir mejores tasas de implantación y nacido vivo, así como una disminución en la tasa de abortos; por ello resulta necesario analizar estos ...
Pamela Villanueva   +6 more
doaj   +1 more source

Diagnóstico de la fertilidad y recomendación de fertilización

open access: yes, 2021
El diagnóstico de la fertilidad es la evaluación de la capacidad de un suelo para aportar nutrientes a un cultivo determinado. El objetivo del diagnóstico es indicar el nivel de deficiencia nutricional que puede sufrir un cultivo determinado, para ser la
Rubio, Gerardo   +2 more
core  

Avances en la protección y preservación de la fertilidad femenina

open access: yes, 2023
Survival rate of cancer patients is increasing in recent years due to treatments like radiotherapy and chemotherapy. This treatment is also impairing the reproductive ability of women, causing premature ovarian failure leading to early infertility ...
Gu, Muqing   +3 more
core   +1 more source

Límites críticos internos y externos en condiciones de organopónicos con el uso de la cachaza como abono orgánico.

open access: yesAgrisost, 2013
Resumen. Se llevó a cabo un estudio con el objetivo de lograr mayor precisión en la fertilización de los sustratos y obtener a su vez incrementos sostenidos de los rendimientos, sin que se deterioren los mismos además lograr plantas bien nutridas; para ...
Mirna Vento Pérez   +2 more
doaj   +2 more sources

Doctors as moral pioneers: Negotiated boundaries of assisted conception in Colombia

open access: yesSociology of Health &Illness, Volume 41, Issue 7, Page 1323-1337, September 2019., 2019
Abstract New biotechnologies such as assisted conception are socially embedded artefacts that raise context‐specific ethical, moral and social anxieties. In contexts where the regulations of these profitable developments are limited or ambiguous, and competition between private facilities is high, individual doctors become morally and socially ...
Malissa Kay Shaw
wiley   +1 more source

Fertilidad natural de los suelos aluviales en la Amazonía

open access: yesRevista Peruana de Investigación Agropecuaria, 2023
Se llevó a cabo un estudio en suelos de llanuras aluviales en Amazonas, Brasil, para comparar la fertilidad del suelo y evaluar cómo se distribuyen los atributos químicos en varios sistemas de uso de la tierra.
Juan Daniel Villacis-Fajardo   +3 more
doaj   +1 more source

Local canopy cover, shade tree identity and landscape tree cover shape leaf‐cutter ant nest density and herbivory in cacao agroforestry systems

open access: yesJournal of Applied Ecology, Volume 63, Issue 4, April 2026.
Our findings provide practical guidance for agroforestry management by demonstrating that intercropping with selected species can mitigate damage from leaf‐cutter ants in cacao agroforests. At the landscape scale, high tree cover was associated with low herbivory rates, emphasising the need to maintain or restore forested habitats.
Blanca Ivañez‐Ballesteros   +8 more
wiley   +1 more source

Exposure of Fluoride with Streptozotocin‐Induced Diabetes Aggravates Testicular Damage and Spermatozoa Parameters in Mice

open access: yesJournal of Toxicology, Volume 2019, Issue 1, 2019., 2019
Diabetes mellitus is the most common chronic disease worldwide that causes numerous complications, including male infertility. The prevalence of DM is 451 million people and estimated that would increase to 693 million in 2045. Fluorosis caused by drinking water contaminated with inorganic fluoride is a public health problem in many areas around the ...
Manuel Sánchez-Gutiérrez   +7 more
wiley   +1 more source

Historical and Cultural Legacy of Post‐One Child Policy: Is China Ready to Embrace Planned Oocyte Cryopreservation?

open access: yesWorld Medical &Health Policy, Volume 17, Issue 3, Page 580-588, September 2025.
ABSTRACT Women's reproductive rights in China are shaped by geopolitical and cultural factors, resulting in restricted access to planned oocyte cryopreservation (planned OC). While the global discourse surrounding planned OC continues to evolve, China currently sanctions egg freezing for medical purposes exclusively in married women, while prohibiting ...
Olivia M. Y. Ngan   +2 more
wiley   +1 more source

Comparison of Results of Cycles Treated with Modified Mild Protocol and Short Protocol for Ovarian Stimulation

open access: yesInternational Journal of Reproductive Medicine, Volume 2014, Issue 1, 2014., 2014
The ovarian stimulation has been applied in order to increase the number of oocytes to compensate for the poor results of in vitro fertilization, allowing the selection of one or more embryos to be transferred. Our aim is to compare the results obtained in IVF/ICSI cycles using the short protocol for controlled ovarian stimulation to the results from ...
F. Coelho   +5 more
wiley   +1 more source

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