Results 31 to 40 of about 2,231 (161)

Human oocyte capacitation culture: Essential step toward hormone‐free assisted reproductive technology

open access: yesReproductive Medicine and Biology, Volume 24, Issue 1, January/December 2025.
The biphasic CAPA‐IVM system promotes oocyte competence acquisition. The use of CAPA‐IVM in clinical studies has set the tone for major progress in the field and is achieving a safer, less expensive, and less emotionally loaded IVF experience, currently validated for PCOS patients.
Johan Smitz   +8 more
wiley   +1 more source

17. PRESERVACIÓN DE LA FERTILIDAD

open access: yesRevista Argentina de Coloproctología, 2021
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Fabio O. Leiro, Romina Bianchi
openaire   +2 more sources

La sombra alargada del patrón: Gamonalismo y hábitos hacendatarios en Chimborazo tras la reforma agraria

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 29, Issue 4, Page 352-363, December 2024.
Abstract This paper explores selective aspects of the historical processes of organization of the kichwa peasantry in the Andes of Ecuador. Based on the analysis of two representative cases of confrontation between peasants and landowners over access to land in the province of Chimborazo, it discusses the relevance of the concept of “gamonalismo” as ...
Víctor Bretón
wiley   +1 more source

Preservación de la fertilidad

open access: yesInterciencia médica, 2021
La preservación de la fertilidad es un conjunto de técnicas cada vez más utilizadas en reproducción asistida que permite preservar el potencial de fertilidad de una persona en un momento determinado. Esta necesidad de preservación puede darse por diversas causas: enfermedades o tratamientos médicos que afecten la fertilidad, deseo de postergación de la
openaire   +1 more source

Ectomycorrhizal fungi and the nitrogen economy of Nothofagus in southern Patagonia

open access: yesEcology and Evolution, Volume 14, Issue 10, October 2024.
Ectomycorrhizal fungi play essential roles in nitrogen cycling and plant nutrient uptake at high latitudes. However, they have disproportionately been studied in boreal forests dominated by evergreen conifers. We characterized ectomycorrhizal associations and the nitrogen economy of co‐occurring deciduous and evergreen angiosperms from the genus ...
Camille Truong   +4 more
wiley   +1 more source

Are population policies in Arab countries largely ineffective? Past and present perspectives 阿拉伯国家的人口政策是否大多无效? 过去和现在的观点 ¿Son las políticas de población de los países árabes en gran medida ineficaces? Perspectivas pasadas y presentes

open access: yesDigest of Middle East Studies, Volume 33, Issue 4, Page 385-409, Fall 2024.
Abstract This essay explores two types of population policies common in Arab countries: pro‐natalist policies, aimed at encouraging higher birth rates, and anti‐natalist policies, aimed at reducing birth rates. Determining their practical impact is often challenging due to the lack of control or comparison groups. However, historical policy patterns in
Amos Nadan
wiley   +1 more source

Comparación de la calidad embrionaria entre fertilización in vitro (FIV) y cultivo intravaginal de ovocitos (INVO) en el Centro Colombiano de Fertilidad y Esterilidad - CECOLFES, Bogotá, Colombia

open access: yesRevista Colombiana de Obstetricia y Ginecología, 2012
Objetivo: comparar la calidad embrionaria y describir las tasas de implantación, embarazo y aborto en las técnicas de fertilización in vitro (FIV) y el cultivo intravaginal de ovocitos.
Doris Elena Navarro-Carbonell   +3 more
doaj  

Land use legacies affect early tropical forest succession in Mexico

open access: yesApplied Vegetation Science, Volume 27, Issue 2, April/June 2024.
Land‐use practices have a strong effect on forest recovery. The implementation of high‐intensity land management practices, specifically the use of machinery, had the highest impact on early forest succession. When machinery was not used, the frequency of land‐use practices, particularly weeding frequency, is the main factor influencing tree cover and ...
Iris Hordijk   +10 more
wiley   +1 more source

Perceptions, knowledge, and practices related to oral health in a group of pregnant women: A qualitative study

open access: yesClinical and Experimental Dental Research, Volume 10, Issue 1, February 2024.
Abstract Background It is well known that the prevalence of dental caries and periodontal disease is increasing in pregnant women. Dental care is mostly sufficient to prevent oral diseases and perform timely interventions. However, few pregnant women go to the dental office during this period due to a lack of knowledge.
Juliana Velosa‐Porras   +1 more
wiley   +1 more source

Empleo de la zeolita natural como complemento del abonado orgánico en el cultivo de hortalizas en sustratos de organopónicos.

open access: yesAgrisost, 2013
Resumen. Se estudia el comportamiento de los rendimientos agrícolas a la aplicación de zeolita en organopónicos. La investigación se desarrolló en varias unidades del municipio Camagüey, donde se aplicaron diferentes granulometrías de zeolita.
Pável Chaveli Chávez   +2 more
doaj   +2 more sources

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