Results 91 to 100 of about 208,037 (290)

Sino‐Mexican Encounters Before the ‘Diplomatic Opening’: Exhibition Diplomacy and Grassroots Friendship in the 1960s

open access: yesHistory, EarlyView.
Abstract During the 1960s, Mexico's Institutional Revolutionary Party (PRI) embraced Chinese overtures for a commercial opening as consistent with its anti‐imperialist posture, thereby foreshadowing the diplomatic opening to China in 1972. Yet this professed ideological pluralism was eclipsed by an underlying allegiance to the United States' anti ...
YIXIN TIAN
wiley   +1 more source

Resistencia contra el neoliberalismo, radicalización universitaria. Cuatro militantes marxistas de Sociología de la UBA en el paro de la UNAM, 1999/2000

open access: yesCuadernos del Instituto Antonio de Nebrija de Estudios sobre la Universidad
En este artículo reconstruimos las trayectorias de activismo universi tario y su paso por la huelga de la UNAM en 1999-2000 de un docente y tres estudiantes de Sociología de la UBA, que permanecieron 18 días detenidos y luego fueron expulsados de México ...
Mariano Millán
doaj   +1 more source

Longevity and Growth of the Crabs Callinectes sapidus and Callinectes rathbunae (Decapoda: Portunidae) in Paraíso Tabasco Mexico

open access: yesActa Zoologica, EarlyView.
ABSTRACT Individual growth models are important in fisheries of natural populations and can be incorporated in production models to estimate their maximum sustainable yield. Blue crab species, Callinectes sapidus and Callinectes rathbunae were obtained in the Mecoacán lagoon, Paraíso, Tabasco Mexico by “nasa” and “yahual” nets. Biometric values such as
Candelario Jiménez‐Olivares   +5 more
wiley   +1 more source

Droughts and human impact in the ancient Uaymil region of the Maya lowlands inferred from a 2800‐year sedimentary archive at Lake Kaná, Mexico

open access: yesBoreas, EarlyView.
The relationship between the climate and societal transformation in Maya lowlands has long been debated, particularly the role of drought in shaping the civilization trajectory during the Classic Period. A high‐resolution, multi‐proxy, geochemical record from Lake Kaná, located in the underexplored Uaymil region of the Yucatán Peninsula in Mexico ...
Haydar B. Martinez‐Dyrzo   +5 more
wiley   +1 more source

El Comité del Libro Electrónico de la UNAM : retos y oportunidades

open access: yes, 2003
The incursion of new supports of the information; the relation between Bibliotecas Departamentales and the Dirección General de Bibliotecas de la UNAM; and the necessity to establish policies and directives for the selection, the acquisition, the ...
UNAM, Comite del Libro Electrónico
core  

Schedule‐dependent neuroprotection by pioglitazone in a novel model of α‐synucleinopathy in rats: Integrated behavioural and histological outcomes

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose α‐Synucleinopathies are neurodegenerative disorders characterized by the aggregation and propagation of misfolded α‐synuclein. In Parkinson's disease (PD), the most common α‐synucleinopathy, the progression of motor and nonmotor deficits, and dopaminergic neuron loss, are closely linked to the spreading of misfolded α‐synuclein ...
Alberto Santiago‐Balmaseda   +5 more
wiley   +1 more source

Instituto de Física-UNAM

open access: yesMundo Nano. Revista Interdisciplinaria en Nanociencias y Nanotecnología, 2017
En esta contribución se describen las actividades de investigación en catálisis heterogénea que se realizan en el Instituto de Física de la Universidad Nacional Autónoma de México (IFUNAM). Se presenta una breve reseña histórica de su desarrollo en el Instituto.
openaire   +3 more sources

Publicación de contenidos y actualizaciones al Portal UNAM

open access: yes, 2011
Posibilidades de publicación de ciertos contenidos en el portal de la UNAM, modificaciones que se harán en el portal. CRITERIOS DE CONTENIDOS: consideran la transmisión de información y conocimiento relevante.
García, Alma   +1 more
core  

Evaluating the protection status and exposure to warming of Caribbean reefs with high functional potential

open access: yesConservation Biology, EarlyView.
Abstract Over the past decades, climate change has emerged as a major threat to global biodiversity, negatively affecting the integrity and functioning of ecosystems and the benefits they provide to people. To mitigate these impacts, it is essential to identify climate refugia that support the persistence of the structure and function of reef ...
Sara M. Melo‐Merino   +4 more
wiley   +1 more source

Contenido

open access: yesMundo Nano, 2015
CEIICH UNAM
doaj   +1 more source

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