Results 41 to 50 of about 4,564,978 (151)

Contrasting Heatwave Regimes in Dry and Humid Subtropical Mexico: A Station‐Based Probabilistic Assessment

open access: yesInternational Journal of Climatology, EarlyView.
Heatwaves have intensified under a warming climate, producing substantial environmental and societal impacts. This study characterizes heatwave regimes in two contrasting regions of Mexico using a percentile‐based threshold and a Poisson distribution framework.
Jorge Cortés‐Ramos   +6 more
wiley   +1 more source

Pelagic ecosystem response to interannual variability off Baja California

open access: yesCiencias Marinas, 2008
Seasonal anomalies of salinity, phytoplankton chlorophyll a, and zooplankton volume off Baja California were examined from data obtained during 2001–2007.
G Gaxiola-Castro   +6 more
doaj   +1 more source

Piper nigrum Has an Antitumor Effect Through Regulation of the Phosphatidylinositol 3‐Kinase Signaling Pathway in a Murine Model of Acute Myeloid Leukemia

open access: yesPhytotherapy Research, EarlyView.
Overview of the antileukemic effects of Piper nigrum extract in AML. P. nigrum reduced leukemic cell proliferation and glycolytic metabolism through modulation of the PI3K/AKT/mTOR pathway. In vivo, treatment reduced leukemic burden, improved hematological parameters, prolonged survival, and modulated antitumor immune responses.
Natalia Murillo   +3 more
wiley   +1 more source

ANÁLISIS DE LA POLÍTICA DE LA EDUCACIÓN SUPERIOR EN LA ARGENTINA : HACIA UN SISTEMA INTEGRADO. [PDF]

open access: yes, 2001
La ponencia, trata de analizar la tendencia política de la actual administración, a partir de experiencias internacionales y de los antecedentes que se inician con el Congreso Pedagógico Nacional, la ley Federal de Educación y la ley de Educación ...
Barrera, Alberto Antonio
core  

Water–air carbon fluxes in the coastal upwelling zone off northern Baja California

open access: yesCiencias Marinas, 2015
An important challenge in marine science is to quantify the air–sea flux of carbon because of its possible relation to climate change and the decreasing pH in seawater.
Mauricio Alfredo Muñoz-Anderson   +4 more
doaj   +1 more source

Variabilidad estacional e interanual de la concentración de clorofila y de la productividad primaria frente al estado de Campeche, golfo de México

open access: yesCiencias Marinas, 2022
El objetivo de este trabajo fue caracterizar la variabilidad espaciotemporal de clorofila satelital (Clsat), productividad primaria (PP), temperatura de la superficie del mar (TSM) y altura del nivel del mar (ANM) de julio de 2002 a diciembre de 2018 en
Santiago J Quetz-Que   +4 more
doaj   +1 more source

‘Childish’ and ‘Minors’? Deconstructing Prejudice and Identity Transformation Among Spanish Women Religious During the Long Sixties1

open access: yesGender &History, EarlyView.
ABSTRACT This article explores the identity formation process undertaken by Spanish women's religious following the aggiornamento promoted by the Second Vatican Council. Specifically, it seeks to examine the context in which these women lived and acted, analysing the construction of their identities, their capacity for agency and transgression within ...
Verónica García‐Martín
wiley   +1 more source

ESTUDIOS DE DOCTORADO, GESTIÓN UNIVERSITARIA Y GARANTÍA DE LA CALIDAD DE LA EDUCACIÓN SUPERIOR EN LOS NUEVOS ESPACIOS REGIONALES [PDF]

open access: yes, 2005
Los estudios doctorales, constituyen el resultado natural de la consolidación de la oferta de posgraduación de las instituciones de educación superior y constituyen un capítulo esencial de su contribución a la investigación, a la generación de ...
Larrechea, Enrique Martínez   +1 more
core  

Primary productivity observations in the eastern tropical Pacific off Cabo Corrientes, Mexico

open access: yesCiencias Marinas, 2009
The in situ primary productivity (PP) and phytoplankton biomass (chlorophyll a concentration, Chla) of the Cabo Corrientes region, in the eastern tropical Pacific off Mexico, were studied using data from three oceanographic cruises (May and November ...
DC López-Sandoval   +4 more
doaj   +1 more source

Socially Responsible Investors and Corporate Resistance to Climate Disruptions: Agents of Change or Passive Participants?

open access: yesAccounting &Finance, EarlyView.
ABSTRACT Climate change is a global challenge with far‐reaching implications for firms and capital markets. This study examines whether ownership by socially responsible investors (SRIs) enhances firms' resilience to climate shocks. Focusing on transition and physical climate risks, we analyse whether SRI ownership reduces firms' stock return ...
Alejandro J. Useche   +3 more
wiley   +1 more source

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