Results 61 to 70 of about 51,318 (181)

LA PROBABILIDAD DEL CRIMEN Y SU RELACIÓN CON EL CRECIMIENTO ECONÓMICO EN MÉXICO: UN ANÁLISIS REGIONAL [PDF]

, 2018
La relación entre crimen y desempeño económico tiende a estrecharse en los estados mexicanos, en los últimos años. Estudiar esta conexión es importante porque el aumento del crimen inhibe la inversión productiva, afectando negativamente el crecimiento ...
Leyva Moreno, Jorge Arturo, Vicente, Germán-Soto   +1 more
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Transforming Growth Factor‐β Pathway: Biological Functions and Therapeutic Targets

MedComm, Volume 6, Issue 7, July 2025.
Natural compounds modulate the TGF‐β pathway, which acts as both a tumor suppressor and promoter during cancer progression. Agents such as ginsenosides, halofuginone, and EGCG influence cell proliferation, apoptosis, and angiogenesis. These bioactive molecules may complement standard therapies, highlighting the need for advanced formulations ...
Reham Hassan Mekky, Mohammed E. Abo‐El Fetoh, Safaa A. Faheem, Abdullah F. Radwan, Mariam H. Fawzy, Aya M. Mustafa, Mohamed A. Said, Daniela Calina, Javad Sharifi‐Rad, William C. Cho   +9 more
wiley   +1 more source

Crustal thickness, heat flow, arc magmatism, and tectonics of Mexico-preliminary report

Geofísica Internacional, 1986
Se presentan mapas preliminares de espesor cortical y de flujo térmico y una discusión breve sobre la estructura cortical, tect6nica y provincias magmáticas en México. Las isopacas siguen aproximadamente la línea de la costa en el margen Pacifico y en el
J. Urrutia Fucugauchi
doaj   +1 more source

The role of insularity: Plants have few ornithophilous traits but are visited by morphologically more distinct hummingbirds in the Caribbean islands

Functional Ecology, Volume 39, Issue 7, Page 1678-1692, July 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Functional traits determine interactions between plants and pollinators, and to increase pollination efficiency, many plants have evolved traits to attract specific pollinator groups. However, biogeographical setting may influence trait evolution and biotic interactions.
Maximillian G. R. Vollstädt, Rasmus D. Jensen, Pietro K. Maruyama, Matthias Schleuning, Francielle P. Araújo‐Hoffmann, Marlies Sazima, Jesper Sonne, Taia S. O. Schrøder, Fredrik Møller‐Stranges, Stefan Abrahamczyk, Mónica B. Ramírez‐Burbano, Marcelo Ferreira de Vasconcelos, Boris A. Tinoco, María A. Maglianesi, Ruth Partida‐Lara, José Raúl Vázquez‐Pérez, Paula L. Enríquez, André Rodrigo Rech, Aline G. Coelho, Fernando Gonçalves, Edvaldo Nunes da Silva Neto, Manoel Martins Dias Filho, Matheus Reis, Oscar H. Marín‐Gómez, Juan Francisco Ornelas, Peter A. Cotton, Paulo Eugenio Oliveira, Adriana Oliveira Machado, Jeferson Vizentin‐Bugoni, Pedro Joaquim Bergamo, Carlos Lara, Márcia Alexandra Rocca, Ivan Sazima, Oscar Gonzalez, Erich Fischer, Andréa C. Araujo, Raúl Ortiz‐Pulido, Blanca Patiño, Rubén Pineda López, Stella Watts, Ruben Alarcon, Caio Graco Machado, Flor Maria G. Las‐Casas, Benno I. Simmons, Christopher N. Kaiser‐Bunbury, Trine Bilde, Bo Dalsgaard   +46 more
wiley   +1 more source

Impacto de los aprendizajes básicos de ciudadanía en la manifestación de violencia escolar en contextos de violencia. Evidencias de una ciudad mexicana

Sinéctica
El objetivo de este estudio fue analizar la relación de los aprendizajes básicos de ciudadanía con la violencia escolar e identificar si esta es influida por el contexto de violencia.
José Miguel Muñoz Matías, Samana Vergara-Lope Tristán , Felipe J. Hevia de la Jara   +2 more
doaj   +1 more source

La lenta instrumentación de los decretos de la reforma energética

Expresión Económica, 2016
Los siete decretos que constituyen la reforma energética de México se firmaron en noviembre de 2008. Ellos plantearon cinco objetivos sustanciales: intensificar la producción de hidrocarburos en Chicontepec; iniciar la exploración de éstos en aguas ...
Roberto Gutiérrez Rodríguez
doaj   +1 more source

An annotated list of the centipedes (Chilopoda) in the National Collection of Arachnids, Instituto de Biología, Universidad Nacional Autónoma de México [PDF]

, 2010
The National Collection of Arachnids, Instituto de Biología, Universidad Nacional Autónoma de México (México City) houses 476 chilopod samples, of which 197 are determined to genus and/or species. These are documented here and represent several new state
Cupul-Magaña, Fabio Germán
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Mapping illegal trade routes of live cheetahs from the Horn of Africa to the Arabian Peninsula

Conservation Biology, Volume 39, Issue 3, June 2025.
Abstract Less than 7000 cheetahs (Acinonyx jubatus) persist in Africa. Although human–wildlife conflict, habitat degradation, and loss of prey are major threats to cheetah populations, illegal trade in live cubs for pets may have the most significant impact on populations in the Horn of Africa.
Paul H. Evangelista, Nicholas E. Young, Darin K. Schulte, Patricia D. Tricorache, Matthew W. Luizza, Sarah M. Durant, Kelly W. Jones, Nicholas Mitchell, Tomas Maule, Abdullahi H. Ali, Redae T. Tesfai, Peder S. Engelstad   +11 more
wiley   +1 more source

Towards fiscal sustainable practices in Mexico: The quality of municipal tax regulation and tiered tariffs improve income from solid waste management services

Waste Management Bulletin
Solid waste management (SWM) is a fundamental responsibility of local governments, essential for public health and environmental sustainability. Globally, fiscal practices, such as tax regulation and tariff structures, are critical for ensuring effective
Sergio López-Olvera, Juan Carlos Olivo-Escudero, Mauricio Hernández-Marroquín, Fausto Rafael López-Olvera, Yessica Lourdes Vallejo-Rivera, Marco Antonio Rodríguez-Gómez, Pedro Hipólito Rodríguez-Herrero   +6 more
doaj   +1 more source

Validation of daily growth increments and estimation of growth rates of larval and early juvenile black skipjack, Euthynnus lineatus, using otoliths [PDF]

, 1993
ENGLISH: Increments in otoliths (sagittae) were examined, using light and scanning electron microscopy, to determine ages and estimate growth rates of larval and early-juvenile black skipjack, Euthynnus lineatus.
Wexler, Jeanne B.
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