Results 41 to 50 of about 121,243 (257)
The 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
El embarazo en mujeres con lupus eritematoso sistémico: una revisión integrativa
Enfermería Nefrológica, 2020 Introducción: En la actualidad, se conoce que el lupus eritematoso sistémico no afecta a la fertilidad; sin embargo, el embarazo en mujeres que lo padecen se asocia a riesgos, tanto maternos como fetales.
Patricia Mesa-Abad +4 more
doaj +1 more source
Interciencia 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
Ecology 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
Detección de características de cultivo a través de sensores ópticos en un sistema orgánico de tipo strip-cropping [PDF]
, 2019 Hay un mercado creciente para la agricultura orgánica. Sin embargo, la falta de atención a la biodiversidad y la fertilidad del suelo de las prácticas actuales es un tema urgente.
Krus, Anne +3 more
core +2 more sources
Digest 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
Revista 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
Applied 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
Análisis del semen bovino [PDF]
, 2009 El conocimiento de la fertilidad o de la capacidad fecundante de cada toro es uno de los principales objetivos en la producción de semen bovino. Un requisito indispensable para el desarrollo de la inseminación artificial es que el semen utilizado ...
Díez, Carmen +2 more
core
Clinical 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