Results 51 to 60 of about 801,255 (254)

Efectos ecológicos del fenómeno ENOS en Colombia

Revista Peruana de Biología, 2014
El fenómeno ENOS, tiene un sustancial efecto sobre las variaciones del clima a nivel mundial; por lo tanto, no sorprende que sus efectos tengan un impacto ecológico y socioeconómico fuerte, alterando la seguridad alimentaria de los países a nivel mundial.
Yesid Carvajal, Henry Jiménez, Hernán Materón   +2 more
doaj   +1 more source

Ecological Impacts of the 2015/16 El Niño in the Central Equatorial Pacific [PDF]

, 2018
The authors thank Cisco Werner (NOAA/NMFS) for proposing this special issue and encouraging our submission. We thank each of the editors, Stephanie Herring, Peter Stott, and Nikos Christidis, for helpful guidance and support throughout the submittal ...
Brainard, Russell E., Cohen, Anne, Flint, Elizabeth, Heenan, Adel, Hunter, Susan A., Mangubhai, Sangeeta, McPhaden, Michael J., Oliver, Thomas, Rotjan, Randi, Vargas-Angel, Bernardo, Venegas, Roberto   +10 more
core   +2 more sources

Micro and Nanoencapsulation of Omega‐3 Fatty Acids: Functional Applications and Future Perspectives in Food Systems

Food Safety and Health, EarlyView.
Whey protein‐based microencapsulation for omega‐3 PUFA delivery in food systems. Objective: Enhance oxidative stability & bioavailability of omega‐3 PUFAs using whey protein as an encapsulating agent. Current methods: Spray drying & coacervation—effective but limited by heat sensitivity and encapsulation efficiency. Emerging technologies: Electrospray &
Jihan M. Kassem, Fadwa W. Abdulqahar, Ahmed A. Zaky, Mohamed Said Boulkrane, Aya Darwish, Amr Farouk, Beraat Ozçelik, Osama Magouz, Xueming Liu, Tamer M. El‐Messery   +9 more
wiley   +1 more source

Ametropía y ambliopía en escolares de 42 escuelas del programa “Escuelas Saludables” en la DISA II, Lima. Perú, 2007-2008

Acta Médica Peruana, 2009
Introducción: en el Perú con casi 12 millones de niños, no se han reportado hasta la actualidad estudios de prevalencia de ametropía o ambliopía en escolares.
Carlos Carrión Ojeda, Flor Gálvez Quiroz, José Morales de la Cruz, Víctor Guevara Florián, Raphael Jaramillo, Merí Gazzani Meza   +5 more
doaj  

Changes in El Niño characteristics and air–sea feedback mechanisms under progressive global warming

Terrestrial, Atmospheric and Oceanic Sciences, 2023
In this study, we investigate the potential changes of El Niño characteristics, including intensity, frequency and CP/EP El Niño ratio, under progressive global warming based on the 140-year CMIP6 model simulation outputs with the 1pctCO2 experiment ...
Min-Hua Shen, Jia-Yuh Yu
doaj   +1 more source

The polar expression of ENSO and sea-ice variability as recorded in a South Pole ice core [PDF]

, 2002
An annually dated ice core recovered from South Pole (2850 m a.s.l.) in 1995, that covers the period 1487–1992, was analyzed for the marine biogenic sulfur species methanesulfonate (MS).
Kreutz, Karl J., Mayewski, Paul A., Meeker, L. David, Meyerson, Eric A., Twickler, Mark S., Whitlow, Sallie I.   +5 more
core   +2 more sources

Response of Pacific-sector Antarctic ice shelves to the El Niño/Southern Oscillation. [PDF]

, 2018
Satellite observations over the past two decades have revealed increasing loss of grounded ice in West Antarctica, associated with floating ice shelves that have been thinning.
Adusumilli, S, Fricker, HA, Howard, S, Padman, L, Paolo, FS, Siegfried, MR   +5 more
core   +1 more source

Evaluating Youth Participatory Action Research in the Americas: Comparative Insights on Empowerment, Methodologies, and Social Change

Journal of Adolescence, EarlyView.
ABSTRACT Introduction Youth Participatory Action Research (YPAR) positions adolescents as co‐researchers to investigate and address social issues affecting their lives. While YPAR has gained global prominence, comparative research examining how it is conceptualized and practiced across regional contexts remains limited.
John Diaz, Paola Velasquez Quintero, Cody Gusto, Ivan Muñoz‐Echeverri, Camilo Norena Herrera, Laura Valencia   +5 more
wiley   +1 more source

Nuevos casos de Paracoccidioidomicosis

Revista Peruana de Medicina Experimental y Salud Pública, 1998
La paracoccidioidomicosis es causada por el hongo Paracoccidioides brasiliensis. Esta infección es crónica y usualmente asintomática en niños. La distribución geográfica está limitada a Centroamérica y América del Sur. En el presente estudio se describen
J Casquero, J Demarini, M Castillo, J Candella, S Zurita   +4 more
doaj  

Phytoplankton oceanographic characterization during El Niño 2004 event in the Northwest region of Baja California, Mexico

Revista Bio Ciencias, 2016
An oceanographic cruise in front of the Coast of Baja California was carried from the 9th to the 29th day of July in 2004, in 91 stations at 10 m depth.
Miranda-Alvarez, A. C., Millan-Nuñez, E.   +1 more
doaj   +1 more source