Zobrazeno 1 - 10
of 64
pro vyhledávání: '"M. A. Urbina"'
Autor:
M. A. Urbina-Yarupetan, J. C. González
Publikováno v:
Revista de Investigación de Física, Vol 24, Iss 1 (2021)
We present the experimental results of optical analysis of nanostructured ZnO thin films grown onto commercial glass by reactive sputtering. Films with 20, 50, and 100 nm in thickness were analyzed by micro-Raman and micro-photoluminescence spectrosc
Externí odkaz:
https://doaj.org/article/91371bb1393546acaf955e4cac75a2c2
Autor:
Christian R. Mejia, Dayana Ticona, J. Franco Rodriguez-Alarcon, Alejandra M. Campos-Urbina, Humberto Garayar-Peceros, Jhordan B. Catay-Medina, Thalia Porta-Quinto, Lizet Garay-Rios, Christian Ignacio-Quinte, Sonya Guevara-Sosa
Publikováno v:
Revista Cubana de Investigaciones Biomédicas, Vol 40, Iss 1 (2020)
Introducción: Es importante medir en la población la percepción del impacto que han tenido las medidas adoptadas por los gobiernos ante la rápida expansión del coronavirus. Objetivo: Determinar la percepción de las medidas implementadas por el
Externí odkaz:
https://doaj.org/article/5b741ec8d34a40028fe282f8ae815cd1
Autor:
Christian R. Mejia, J. Franco Rodriguez-Alarcon, Macarena Carbajal, Jhesly Sifuentes-Rosales, Alejandra M. Campos-Urbina, Julio C. Charri, Lizet Garay-Rios, Ali Al-Kassab-Cordova, Oscar Mamani-Benito, Edison Effer Apaza-Tarqui
Publikováno v:
Kasmera, Vol 48, Iss 1, Pp e48106042020-e48106042020 (2020)
The coronavirus has generated the last pandemic, therefore, knowing this disease is important in all populations. For this, a short scale was validated to measure basic knowledge about Coronavirus (KNOW-P-COVID-19). First, it carried out a bibliograp
Externí odkaz:
https://doaj.org/article/85edf252a14446d89b8305b20eb03bd8
Autor:
José A De Fuentes-Vicente, Nancy L Hernández-Reyes, Flor M Bermúdez-Urbina, Sergio Meneses-Navarro, Ana L Castillo-Hernández, Nancy G Santos-Hernández, Javier Gutiérrez-Jiménez, Alex Córdoba-Aguilar
Publikováno v:
Salud Pública de México, Vol 63, Iss 5, Pp 589-589 (2021)
Not available
Externí odkaz:
https://doaj.org/article/40a32cfc574746cba93c6d4900900dfd
Autor:
Jeancarlo M. Fajardo-Urbina, Yang Liu, Ulf Gräwe, Sonja Georgievska, Meiert W. Grootes, Herman J.H. Clercx, Theo Gerkema, Matias Duran-Matute
The implementation of continuous operational forecast systems using numerical models for coastal environments are scarce, computationally expensive, and difficult to maintain. As an alternative, computationally cheaper tools such as machine learning
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52ce62ef3f82cae64c546ca032bc62cb
https://doi.org/10.5194/egusphere-egu23-6537
https://doi.org/10.5194/egusphere-egu23-6537
Autor:
Matias Duran-Matute, Jeancarlo M. Fajardo-Urbina, Ulf Gräwe, Herman J.H. Clercx, Theo Gerkema
The spatio-temporal variability of transport in coastal ecosystems is of primary importance for many biological processes. This is critical in highly heterogeneous regions, like systems of intertidal basins, where transport can exhibit a strong aniso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5d872940a12e1d97c0de028fc489445
https://doi.org/10.5194/egusphere-egu23-6761
https://doi.org/10.5194/egusphere-egu23-6761
Publikováno v:
Journal of Comparative Physiology B. 192:459-471
Autor:
R Barrios-Figueroa, M A Urbina
Publikováno v:
Conservation Physiology. 11
Salinization is of global concern, threatening freshwater biodiversity. Salinity tolerance is highly variable and therefore needs to be evaluated on a species-specific basis. An estuarine population of Chilina dombeiana, a freshwater gastropod endemi
Autor:
Dra. N. Gabriela Santos-Hernández, Dra. Flor M. Bermúdez-Urbina, José A. De Fuentes-Vicente, Sergio Meneses-Navarro, Dra. Nancy L. Hernández-Reyes
Publikováno v:
Ciencia Latina Revista Científica Multidisciplinar. 5:11754-11769
Introducción. El 30 de enero de 2020, la OMS declaró emergencia sanitaria por la aparición de un nuevo coronavirus: SARS-CoV-2, que provoca la enfermedad COVID-19. En las primeras fases de una pandemia, adoptar conductas de precaución es crucial
Autor:
Rigoberto Rosas-Luis, Ricardo Tafur-Jimenez, Ana R. Alegre-Norza, Pedro R. Castillo-Valderrama, Rodolfo M. Cornejo-Urbina, Cesar A. Salinas-Zavala, Pilar Sánchez
Publikováno v:
Scientia Marina, Vol 75, Iss 3, Pp 549-557 (2011)
Acoustic surveys for assessing the biomass and distribution of the jumbo squid (Dosidicus gigas) and the lightfish (Vinciguerria lucetia) were carried out in the Humboldt Current System of Peru in 2007 and 2008. At the same time, 937 jumbo squid were
Externí odkaz:
https://doaj.org/article/f4c4f9da1d94490daae66bb336b5b64c