Results 21 to 30 of about 4,877 (73)

Microzooplankton grazing impact on the phytoplankton community at a coastal upwelling

open access: yesCiencias Marinas, 2017
Experiments were carried out at a coastal upwelling site (ENSENADA station) off northern Baja California (México) during autumn 2015 (OCT-15) and spring 2016 (APR-16) to estimate phytoplankton daily growth (µo) and mortality (m) rates and to assess ...
Lorena Linacre   +4 more
doaj   +1 more source

Effects of seasonal and interannual events on satellite-derived phytoplankton biomass and production in the southernmost part of the California Current System during 2003–2016

open access: yesCiencias Marinas, 2018
We characterized the spatial and temporal variations of sea surface temperature (SST), satellite-derived chlorophyll a (Chlsat) con-centration, and phytoplankton production (PP) along two 300-km long transects in the southernmost part of the California ...
José Carlos Ortiz-Ahumada   +2 more
doaj   +1 more source

In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts

open access: yesAdvanced Materials, EarlyView.
An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn domains than direct pyrolysis. Amine sterics and basicity tune composition and particle size, while solvent and amine co‐determine textural features.
Gonzalo Egea   +9 more
wiley   +1 more source

Satellite-derived phytoplankton biomass and production variability in 2 contrasting coastal areas: off southern California and off northern Baja California

open access: yesCiencias Marinas, 2017
In order to compare phytoplankton biomass (satellite-derived chlorophyll, Chlsat) and production (PP), and sea surface temperature (SST) between the regions north and south of the Ensenada Front, time series were generated from satellite imagery for 250-
Uriel Mirabal-Gómez   +2 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

open access: yesThe 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   +2 more
wiley   +1 more source

Numerical simulation of the hydrodynamics of a port and effect of a wave-driven seawater pump

open access: yesCiencias Marinas, 2005
A three-dimensional numerical model was adapted to study the circulation, stratification and mixing patterns inside the port of El Sauzal. Salinity, temperature and density field data were measured, showing that density variations were mainly due to the
Xavier Flores-Vidal   +2 more
doaj   +1 more source

Enviromics crosstalk between internal and external plant environments for enhanced adaptation and de novo domestication

open access: yesiMeta, EarlyView.
Climate change demands accelerated plant adaptation and de novo domestication. Yet current enviromics focuses disproportionately on external environments, neglecting internal dynamics—gene expression, metabolic flux, and signal transduction—within predictive envirotyping frameworks.
Lin‐An Zhang   +8 more
wiley   +1 more source

Note on the Pelecaniformes, Ciconiiformes, terns (Sterninae) and black skimmers (Rynchopinae) along the Costa Chica of Oaxaca, Mexico

open access: yesCiencias Marinas, 1998
To study the coastal birds of Oaxaca's Costa Chica, we visited this region in the fall of 1995 and the summer and fall of 1996. During these visits we focused on coastal lagoons and barrier beaches, although we also made two sea trips and visited sandy ...
E Mellink, J Luévano, I Zuria
doaj   +1 more source

Bias Correction of ERA5 Temperature Across Five Topoclimatic Clusters: A Comparative Evaluation of Four Methods

open access: yesInternational Journal of Climatology, EarlyView.
ERA5 near‐surface temperature over South America exhibits systematic cold biases in daily maximum temperature and warm biases in daily minimum temperature. To address the continent's strong climatic and topographic heterogeneity, South America was partitioned into five topoclimatic clusters, and four bias‐correction approaches were evaluated. The Multi‐
José Roberto Rozante, Gabriela Rozante
wiley   +1 more source

Panmictic population of the pollinating moth Tegeticula baja (Lepidoptera: Prodoxidae), across the distribution of its plant hosts

open access: yesRevista Mexicana de Biodiversidad
Ecological interactions and demographic history shape the genetic diversity of populations. Tegeticula baja is the specialist pollinator of different Yucca hosts in the Baja California Peninsula, a region that experienced changes in habitat distribution
Maria Clara Arteaga   +3 more
doaj   +1 more source

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