Results 11 to 20 of about 61,869,183 (253)

Estatura, diferencias regionales y sociales y niveles de vida en España (1893-1954) [PDF]

open access: yes, 2001
Los novísimos en la Historia Económica de España. Edición a cargo de Francisco Comín y Blanca Sánchez AlonsoEditada en la Fundación Empresa PúblicaEste artículo muestra un estudio antropométrico de los reclutas españoles entre 1893-1954, con el fin de ...
Quiroga Valle, Gloria
core   +2 more sources

Negative Consequences on the Growth, Morphometry, and Community Structure of the Kelp Macrocystis pyrifera (Phaeophyceae, Ochrophyta) by a Short Pollution Pulse of Heavy Metals and PAHs

open access: yesToxics, 2021
The study of pollution effects in the marine environment has become important in recent decades, and the exposure to simultaneous pollutants has become especially relevant.
Roddy Jara-Yáñez   +9 more
doaj   +1 more source

Effects of crowding on the three main proteolytic mechanisms of skeletal muscle in rainbow trout (Oncorhynchus mykiss)

open access: yesBMC Veterinary Research, 2020
Background Skeletal muscle is one of the tissues most affected by stress conditions. The protein degradation in this tissue is vital for the supply of energy mediated by different proteolytic pathways such as the ubiquitin-proteasome (UPS), autophagy ...
Cristián A. Valenzuela   +6 more
doaj   +1 more source

Antarctic fungi with antibiotic potential isolated from Fort William Point, Antarctica

open access: yesScientific Reports, 2022
The Antarctic continent is one of the most inhospitable places on earth, where living creatures, mostly represented by microorganisms, have specific physiological characteristics that allow them to adapt to the extreme environmental conditions.
Eunice Ordóñez-Enireb   +6 more
doaj   +1 more source

Dormant but Active: Chilling Accumulation Modulates the Epigenome and Transcriptome of Prunus avium During Bud Dormancy

open access: yesFrontiers in Plant Science, 2020
Temperate deciduous fruit tree species like sweet cherry (Prunus avium) require long periods of low temperatures to trigger dormancy release and flowering.
Karin Rothkegel   +9 more
doaj   +1 more source

Inmunología, la ciencia de la vida

open access: yesGaceta Médica Espirituana, 2023
La inmunología es una ciencia que permite la integridad biológica y la homeostasia del organismo, mediante el desarrollo de la respuesta inmune innata y adaptativa, con el objetivo de tolerar lo propio y reconocer las agresiones externas e internas; (1) la Organización Mundial de la Salud la define como una disciplina que trata del estudio, diagnóstico
Valia Concepción Ulloa   +1 more
openaire   +1 more source

Felipe Trigo: a physician writer (almost) forgotten

open access: yesRevista de Medicina y Cine / Journal of Medicine and Movies, 2020
Felipe Trigo (1864-1916) was one of the most important writers of the Borbonic Restoration period. He was a country physician and military physician, but he was especially known by his literary and journalistic work. Among his most important literary, we
Miranda RICO   +2 more
doaj   +1 more source

The Transcription Factor ArcA Modulates Salmonella’s Metabolism in Response to Neutrophil Hypochlorous Acid-Mediated Stress

open access: yesFrontiers in Microbiology, 2019
Salmonella Typhimurium, a bacterial pathogen with high metabolic plasticity, can adapt to different environmental conditions; these traits enhance its virulence by enabling bacterial survival.
Coral Pardo-Esté   +17 more
doaj   +1 more source

Echinococcus granulosus hydatid cyst location is modified by Fasciola hepatica infection in cattle

open access: yesParasites & Vectors, 2018
Background Natural parasite infection occurs in wild and domestics animals with more than one parasite species at the same time, generating an infection called polyparasitism.
Caroll Stoore   +6 more
doaj   +1 more source

High-Temperature Stress Effect on the Red Cusk-Eel (Geypterus chilensis) Liver: Transcriptional Modulation and Oxidative Stress Damage

open access: yesBiology, 2022
Environmental stressors, such as temperature, are relevant factors that could generate a negative effect on several tissues in fish. A key fish species for Chilean aquaculture diversification is the red cusk-eel (Genypterus chilensis), a native fish for ...
Phillip Dettleff   +7 more
doaj   +1 more source

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