Results 31 to 40 of about 32,340 (225)

Estudio Mineralógico de los Sediementos de las Cuencas de WAGNER y CONSAG. Golfo de California (México) [PDF]

open access: yes, 2017
Las cuencas de Wagner y de Consag se encuentran localizadas en la parte más septentrional del Golfo de California (GC). Con una profundidad máxima de 216 m, son las cuencas más someras del golfo y presentan una actividad gasohidrotermal submarina intensa
Alfonso Abella, María Pura   +6 more
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

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

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

Observations on the life history and identity of intraspecific groups of the anchoveta, Cetengraulis mysticetus, in Montijo Bay and Chiriquí Province, Panama [PDF]

open access: yes, 1963
ENGLISH: Howard and Landa (1958) and Barrett and Howard (1961) have studied the life history of the anchoveta in most of the areas where this species occurs in important quantities. The Gulf of Panama was the only area of Panama included in these studies,
Bayliff, William H.
core  

Rumex Species: Phytochemistry, Pharmacology and Nutritional Potential for Food and Health Applications

open access: yesFood Science &Nutrition, Volume 13, Issue 12, December 2025.
Rumex dentatus, R. vesicarius, and Emex spinosa are traditionally used for managing gastrointestinal, respiratory, hepatic, and inflammatory disorders. In addition to their ethnomedicinal value, some species are consumed as wild edibles. Pharmacological studies support their antimicrobial, antioxidant, hepatoprotective, cytotoxic, and antidiabetic ...
Mai Mohamed Gohar   +10 more
wiley   +1 more source

On two Psolidae (Echinodermata: Holothuroidea) from the Gulf of California, Mexico Dos Psolidae (Echinodermata: Holothuroidea) del golfo de California, México

open access: yesRevista Mexicana de Biodiversidad, 2013
Two species of holothuroids of the family Psolidae have been collected in the Gulf of California, Mexico. Psolus diomedeae Ludwig, 1894, a species previously known from the Pacific coast of Mexico and abundant in the Gulf of California was collected in 3
Claude Massin, Michel E. Hendrickx
doaj  

Preliminary tight-fit Neogene paleoreconstruction of Baja California Peninsula, Mexico

open access: yesGeofísica Internacional, 1995
Una reconstrucción de las posiciones relativas de Ia península y Ia parte continental de Mexico, obtenida por un método computacional puramente geométrico, es empleada para investigar las posibles modificaciones y Ia segmentación de la península.
Jaime Urrutia Fucugauchi
doaj   +1 more source

Catalog of Osteological Collections of Aquatic Mammals from Mexico [PDF]

open access: yes, 1991
This paper compiles available information on osteological and other anatomical specimens of at least 51 species of aquatic mammals (34 extant, one recently extinct and 16 fossil) collected in Mexico between 1868 and 1990 and housed in 29 scientific ...
Vidal, Omar
core  

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