Results 31 to 40 of about 2,633 (166)

Variation in Aedes aegypti Mosquito Competence for Zika Virus Transmission

Emerging Infectious Diseases, 2017
To test whether Zika virus has adapted for more efficient transmission by Aedes aegypti mosquitoes, leading to recent urban outbreaks, we fed mosquitoes from Brazil, the Dominican Republic, and the United States artificial blood meals containing 1 of 3 ...
Christopher M. Roundy, Sasha R. Azar, Shannan L. Rossi, Jing H. Huang, Grace Leal, Ruimei Yun, Ildefonso Fernandez-Salas, Christopher J. Vitek, Igor A.D. Paploski, Uriel Kitron, Guilherme S. Ribeiro, Kathryn A. Hanley, Scott C. Weaver, Nikos Vasilakis   +13 more
doaj   +1 more source

One century of teaching, research, and innovation in chemical engineering in Mexico: The role of chemical engineering in the background and future of polymer science and industrial production in Mexico

The Canadian Journal of Chemical Engineering, EarlyView.
Timeline of key academic milestones and individuals that shaped chemical engineering at FQ‐UNAM and in Mexico. Abstract One hundred years after the beginning of the teaching of Chemical Engineering in Mexico, which started in 1925 in the former National School of Chemical Sciences, currently Faculty of Chemistry (FQ) at National Autonomous University ...
Patricia Pérez‐Salinas, Alberto Rosas‐Aburto, Eduardo Vivaldo‐Lima   +2 more
wiley   +1 more source

Algunos hallazgos arqueológicos en el centro de la ciudad de México

Anales de Antropología, 2010
Este artículo es un breve resumen acerca de los hallazgos más significativos hechos en el Zócalo de la Ciudad de México y en algunos de sus alrededores.
Adrián Valverde
doaj   +1 more source

La Llorona e suas metamorfoses: um símbolo de deusa à lenda

Revista Investigações, 2021
La Llorona, principal lenda mexicana, sofreu alterações ao longo dos anos atreladas ao seu simbolismo original. Neste artigo, analisaremos sua metamorfose iniciando pelo seu gênesis nos relatos sobre Cihuacóatl e os Presságios Funestos em Canción de los
Brenda Larissa de Oliveira Xavier Bertulino
doaj   +1 more source

One hundred years of teaching, research, and innovation in chemical engineering at the Faculty of Chemistry, National Autonomous University of Mexico (UNAM): Birthplace and enduring leadership of the discipline in Mexico

The Canadian Journal of Chemical Engineering, EarlyView.
The teaching of chemical engineering in Mexico started in 1925 at the Faculty of Chemistry (FQ) of the National Autonomous University of Mexico (UNAM). Academic institutions, research centres, chemical companies, technological developments, highly trained personnel, and scientific contributions are part of the legacy from FQ‐UNAM.
Patricia Pérez‐Salinas, Alberto Rosas‐Aburto, Martín G. Hernández‐Luna, Aida Gutiérrez‐Alejandre, Eduardo Vivaldo‐Lima   +4 more
wiley   +1 more source

Papel de los pillis de tecali en la sociedad prehispánica del siglo XVI

Anales de Antropología, 2010
Después de analizar las principales características de la estructura económica y social de Tecali (Puebla, México) , antes de la llegada de los españoles, la autora demuestra el rol de los nobles (pillis) es la consecuencia de tres tipos de relaciones ...
Mercedes Olivera
doaj   +1 more source

Synthesis and characterization of polymer networks obtained by conventional radical and RAFT copolymerization processes in supercritical carbon dioxide

The Canadian Journal of Chemical Engineering, EarlyView.
Conventional and RAFT dispersion copolymerizations of HEMA and EGDMA in supercritical CO2 are compared in terms of swelling index (crosslink density), morphology, particle size distribution, and modular differential scanning calorimetry. Abstract The syntheses of net‐poly((2‐hydroxyethylene methacrylate)‐co‐(ethylene glycol dimethacrylate ...
Patricia Pérez‐Salinas, Karen Mozeltzin Gómez‐Cruz, Alberto Rosas‐Aburto, Maribel Pineda‐Herrera, Humberto Vázquez‐Torres, Graeme Moad, Eduardo Vivaldo‐Lima   +6 more
wiley   +1 more source

Escultura conceptual mexica: la simbiosis águila-felino

Anuario de Estudios Americanos, 1996
En las páginas que siguen se analiza una obra escultórica de sobresaliente factura, que se conserva en el Museo Nacional de Antropología de México D.F.
Ignacio Díaz Balerdi
doaj   +1 more source

FeIII‐Mediated Synthesis of Azaspirodienones via Ipso‐Radical Cyclization of Ugi–4CR Adducts

European Journal of Organic Chemistry, EarlyView.
An efficient two‐step protocol for the synthesis of azaspirodienones via Fe‐mediated ipso‐radical cyclization of Ugi adducts has been developed. This methodology provides rapid access to these privileged spirocyclic architectures under mild conditions, offering a practical and versatile approach to generating structurally complex molecules with ...
Silvia J. Becerra–Anaya, Valeria Morales–Hernández, Luis A. Polindara–García   +2 more
wiley   +1 more source

Notas acerca de dos monumentos prehispánicos del “lugar donde las aguas se entrelazan”

Anales de Antropología, 2010
Se analizan dos monumentos de piedra circulares custodiados por la Parroquia de San Lucas Evangelista, Iztapalapa, D. F., proponiendo que el contenido de la pieza número 1 está asociado con la fiesta mexica de Etzalcualiztli, en tanto que la segunda ...
Edmundo López de la Rosa
doaj   +1 more source