Results 51 to 60 of about 669,937 (225)

Unsettling the self: Autoethnography and related kin

open access: yesAmerican Anthropologist, Volume 127, Issue 1, Page 121-130, March 2025.
Abstract Autoethnography, intimate ethnography, and ethnographic memoir have become increasingly central modes of anthropological writing. Although this trend has historical precedents, as found in the work of Zora Neale Hurston, Ruth Behar, and others, this two‐part special section explores the directions this work is taking, the potential ...
Christine J. Walley, Denielle Elliott
wiley   +1 more source

Los signos distintivos del cáncer [PDF]

open access: yes, 2011
In a classic review from 2000, Hanahan and Weinberg (The hallmarks of cancer. Cell 100: 57-70, 2000) proposed a model that defines the six properties that a malignant tumor acquires and characterizes: unlimited replicative potential, self-sufficiency in ...
Medina, Miguel Ángel
core   +2 more sources

The application of gibberellic acid increases berry size of ‘Emperatriz’ seedless grape [PDF]

open access: yes, 2009
Gibberellic acid (GA3) increases berry size of "Emperatriz" seedless grape, the response depending on the phenological stage of vine at treatment date and on the concentration applied.
Agustí, M.   +3 more
core   +2 more sources

Island restoration to rebuild seabird populations and amplify coral reef functioning

open access: yesConservation Biology, Volume 39, Issue 1, February 2025.
Abstract Mobile organisms like seabirds can provide important nutrient flows between ecosystems, but this connectivity has been interrupted by the degradation of island ecosystems. Island restoration (via invasive species eradications and the restoration of native vegetation) can reestablish seabird populations and their nutrient transfers between ...
Ruth E. Dunn   +5 more
wiley   +1 more source

Influencia de los métodos de activación del crecimiento y la velocidad de barrido del potencial eléctrico sobre las propiedades morfológicas y eléctricas de películas de polianilina

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2005
Se reporta el efecto de la velocidad de barrido de potencial y algunos métodos de activación del crecimiento sobre la morfología y la conductividad de polianilina (pani) obtenida electroquímicamente, utilizando microscopía de barrido electrónico (SEM) e ...
Vanesa Alzate Restrepo   +2 more
doaj  

Factores de crecimiento relacionados con la activación de folículos primordiales en bovinos

open access: yesRevista de Investigación Agraria y Ambiental, 2011
Se analizó la presencia y expresión de moléculas denominadas factores de crecimiento, que actúan controlando la dinámica folicular en etapas tempranas; además se describió la naturaleza y mecanismo de acción de los principales factores de crecimiento que
Lidy Viviana Castillo Barón
doaj   +1 more source

Perspectivas de los anillos de crecimiento para estimación potencial de carbono en México

open access: yesMadera y Bosques, 2020
Los anillos de crecimiento de los árboles han sido útiles como indicadores para estimar la captura de carbono en los ecosistemas forestales. México es considerado un país megadiverso con un gran potencial para las dendrociencias dada su alta variabilidad ambiental.
Iliana Bibiana Reyes-Basilio   +3 more
openaire   +2 more sources

Tree Diversity Increases Carbon Stocks and Fluxes Above—But Not Belowground in a Tropical Forest Experiment

open access: yesGlobal Change Biology, Volume 31, Issue 2, February 2025.
We examined the potential of mixed‐species planted forests compared to monospecific forests to act as a nature‐based solution to climate change mitigation through carbon sequestration. By analysing multiple carbon stocks and fluxes over 16 years in the world's oldest tropical tree diversity experiment, we found that planted forests with five tree ...
Florian Schnabel   +18 more
wiley   +1 more source

Crecimiento económico, política pública y distribución de la renta [PDF]

open access: yes, 1994
Uno de los temas centrales del debate económico y político de los años 90 es el de la sostenibilidad del Estado de Bienestar. En un escenario dominado por rasgos de madurez demográfica y por unas tasas de crecimiento económico reducidas, la viabilidad ...
Gonzalez Páramo, José Manuel
core   +1 more source

Closure of the neuro‐central synchondrosis and other physes in foal cervical spines

open access: yesEquine Veterinary Journal, Volume 57, Issue 1, Page 217-231, January 2025.
Abstract Background The neuro‐central synchondrosis (NCS) is a physis responsible for the growth of the dorsal third of the vertebral body and neural arches. When the NCS of pigs is tethered to model scoliosis, stenosis also ensues. It is necessary to describe the NCS for future evaluation of its potential role in equine spinal cord compression and ...
Kristin Olstad   +3 more
wiley   +1 more source

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