Results 31 to 40 of about 32,936 (266)

La plata y el oro en el temprano sistema comercial del Golfo de California, 1735-1767

open access: yesOficio, Revista de Historia e Interdisciplina
Baja California estaba alejada del continente de Nueva España, pero esta cuasi-isla se encontraba en la ruta que conectaba Asia con América. En 1732, los jesuitas respondieron a la presión de los donantes abriendo la Misión de San José del Cabo en la ...
Marie Duggan
doaj   +3 more sources

Golfo de California: pueblos indígenas y justicia ambiental

open access: yesRa Ximhai, 2007
El Golfo de California (GC) está emergiendo como una región socioeconómica en la cual el ecosistema marino congrega actividades productivas de cinco estados de la República Mexicana: Baja California Sur, Baja California, Sonora, Sinaloa y Nayarit. Simultáneamente, el (GC) se ha convertido en zona prioritaria para la conservación ambiental, tanto de ...
Diana Luque, Eduwiges Gómez
openaire   +1 more source

Frontal‐Driven Water‐Mass Transformation in a Western Boundary Current: Evidence From the Yucatan Current

open access: yesGeophysical Research Letters, Volume 53, Issue 5, 16 March 2026.
Abstract We report the recurrent formation of waters with thermohaline properties similar to Gulf Common Water (GCW) in the western Yucatan Channel, absent upstream in the Caribbean. Mooring observations and a partial submesoscale‐resolving model show that these Yucatan GCW forms locally when the Yucatan Current separates from the slope, intensifying a
Giovanni Durante   +7 more
wiley   +1 more source

Estimates of the rates of mortality of yellowfin tuna in the Eastern Pacific Ocean derived from tagging experiments [PDF]

open access: yes, 1971
ENGLISH: Tag release and return data for the Baja California and Gulf of Guayaquil areas were selected for this study because substantial numbers of returns resulted from these releases and because the effects of emigration are small in these areas.
Bayliff, William H.
core  

Ginsenoside Rg1 as a Multifunctional Therapeutic Agent: Pharmacological Properties, Molecular Mechanisms and Clinical Perspectives in Complementary Medicine

open access: yesFood Science &Nutrition, Volume 14, Issue 2, February 2026.
Ginsenoside Rg1 (Rg1) from Panax ginseng shows multifunctional health effects. Although oral bioavailability is low and blood–brain barrier (BBB) penetration is limited, delivery systems such as liposomes and nanoparticles may improve exposure. Rg1 reduces inflammation/oxidative stress by inhibiting nuclear factor‐κB (NF‐κB) signaling and reactive ...
Hernán Cortés   +13 more
wiley   +1 more source

Registros nuevos de pinnípedos no-residentes en el golfo de California, México

open access: yesRevista Mexicana de Biodiversidad, 2010
Aunque en el golfo de California, el único pinnípedo residente es el lobo marino de California (Zalophus californianus), existen registros ocasionales de otras 3 especies; en la presente nota se proporcionan 4 registros recientes de lobo fino de ...
Juan Pablo Gallo-Reynoso   +2 more
doaj   +1 more source

Migrations of yellowfin and skipjack tuna in the Eastern Pacific Ocean as determined by tagging experiments, 1952-1964 [PDF]

open access: yes, 1970
ENGLISH: Totals of 59,547 tagged yellowfin and 90,412 tagged skipjack were released during 1952-1964 throughout the range of the fishery in the eastern Pacific Ocean during that period.
Bayliff, William H., Fink, Bernard D.
core  

Natural Products Targeting the EGFR/HER2 Axis in Tumorigenesis: Interpretation of Molecular Mechanisms and Recent Insights Into Synergistic Strategies for Cancer Therapy

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
Schematic overview illustrating the anticancer mechanisms of selected natural products (resveratrol, quercetin, berberine) targeting EGFR and HER2 signaling pathways in tumor cells. These compounds inhibit receptor activation and downstream oncogenic cascades, including PI3K/Akt/mTOR, MAPK/ERK, and STAT3 pathways.
Iman Ramli   +8 more
wiley   +1 more source

A study of populations of the anchoveta, Cetengraulis mysticetus, based on meristic characters [PDF]

open access: yes, 1954
ENGLISH: This study was undertaken to determine whether meristic characters indicate that more than one major population of anchovetas occurs in the range of the species from Mexico to Peru.
Howard, Gerald V.
core  

Moving forward: The Japanese kelp Undaria pinnatifida (harvey) suringar, 1873 expands in Northern Patagonia, Argentina [PDF]

open access: yes, 2014
Increasingly, global trade and human movement have been transporting species between regions. Undaria pinnatifida (Harvey) Suringar, 1873, a macroalgae native to Korea and Japan, has been transported and became established in several temperate regions of
Arias, Magdalena   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy