Results 21 to 30 of about 2,231 (161)

Asocios de cultivos en camellones prehispánicos y su efecto en las propiedades del suelo

open access: yesLa Calera, 2023
Los pueblos originarios realizaban agricultura de manera muy diferente a la impuesta por los europeos en el siglo XVI, una de sus formas eran los camellones prehispánicos, estructuras elevadas del suelo que permiten mantener húmedo y bien drenado el ...
Moisés Agustín Blanco Navarro   +2 more
doaj   +1 more source

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

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

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

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

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

Complex relationship between soil fungi and conservation value assessments in boreal forests

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Large‐scale industrial forestry is a threat to biodiversity and imposes long‐lasting changes to many forested biomes. Preserving forests as reserves is an important component of the strategy for safeguarding forest biodiversity. Yet, the selection of forests of high biodiversity value is usually based on proxies (i.e., subsets of aboveground ...
Julia Kyaschenko   +7 more
wiley   +1 more source

Strong scale‐dependent relationships between fine‐root function and soil properties uncovered with spatially coupled sampling

open access: yesNew Phytologist, Volume 246, Issue 6, Page 2506-2521, June 2025.
Summary Substantial fine‐root trait variation is found at fine spatial scales but rarely linked to edaphic variation. We assessed the spatial scales of variation in fine‐root traits and adjacent soils using a spatially coupled, nested sampling scheme along a fertility gradient in a seasonally dry tropical forest tree, Handroanthus ochraceus.
Caroline Dallstream   +3 more
wiley   +1 more source

Planned Pregnancy in a Chronic Myeloid Leukemia Patient in Molecular Remission

open access: yesCase Reports in Hematology, Volume 2012, Issue 1, 2012., 2012
Excellent response rates and a good quality of life have been observed since the introduction of tyrosine kinase inhibitors (TKIs) in chronic myeloid leukemia (CML) treatment. Consequently, some challenges began to appear in CML women in child‐bearing age wishing to become pregnant.
Carolina Pavlovsky   +6 more
wiley   +1 more source

Clinical utility of ultrasonography in pediatric and adolescent gynecology: retrospective review of 1313 ultrasound examinations

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 2, Page 226-234, February 2025.
ABSTRACT Objectives Ultrasound is the first‐line imaging modality of the pelvis in the pediatric and adolescent gynecology (PAG) population. Ultrasound findings in pre‐ and postpubertal PAG patients differ from those in adults. Diagnostic models for adnexal pathology have not been validated in this cohort.
N. Cooper   +15 more
wiley   +1 more source

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