Results 1 to 10 of about 1,476,321 (211)

Caos y complejidad en Ciencias de la Vida [PDF]

open access: yes, 2010
En los últimos años, y siguiendo una larga tradición en que las Matemáticas y la Física han contribuido notablemente al desarrollo de las ciencias de la vida, ha habido un resurgir de esta contribución. En el presente artículo se presenta una visión panorámica acerca de algunas aplicaciones de la Dinámica No Lineal, la Teoría del Caos y la ...
Fernández Sanjuán, Miguel Ángel
openaire   +3 more sources

De novo Assembly and Analysis of Tissue-Specific Transcriptomes of the Edible Red Sea Urchin Loxechinus albus Using RNA-Seq

open access: yesBiology, 2021
Edible red sea urchin (Loxechinus albus) is an endemic echinoderm species of the Chilean coasts. The worldwide demand for high-quality gonads of this species has addressed the depletion of its natural populations.
Paulette Antiqueo   +6 more
doaj   +1 more source

Comparative Analysis of In-House RT-qPCR Detection of SARS-CoV-2 for Resource-Constrained Settings

open access: yesDiagnostics, 2022
We developed and standardized an efficient and cost-effective in-house RT-PCR method to detect severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
Yesit Bello-Lemus   +8 more
doaj   +1 more source

Genetic regulation of the ompX porin of Salmonella Typhimurium in response to hydrogen peroxide stress

open access: yesBiological Research, 2022
Background Salmonella Typhimurium is a Gram-negative pathogen that causes a systemic disease in mice resembling typhoid fever. During its infective cycle, S.
A. C. Briones   +13 more
doaj   +1 more source

The Small RNA RyhB Homologs from Salmonella Typhimurium Restrain the Intracellular Growth and Modulate the SPI-1 Gene Expression within RAW264.7 Macrophages

open access: yesMicroorganisms, 2021
Growing evidence indicates that small noncoding RNAs (sRNAs) play important regulatory roles during bacterial infection. In Salmonella Typhimurium, several sRNAs are strongly up-regulated within macrophages, but little is known about their role during ...
Diego Peñaloza   +7 more
doaj   +1 more source

Herbicidal effects of wood vinegar on nitrophilous plant communities

open access: yesFood and Energy Security, 2020
In Europe, and many parts of the world, the number and variety of animal species on farmland is in marked decline. There is a need to search for alternatives that are safe for the environmental and are effective in controlling weeds.
Juan Luis Aguirre   +5 more
doaj   +1 more source

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

Magnetic parameters as proxies for anthropogenic pollution in water reservoir sediments from Mexico: an interdisciplinary approach [PDF]

open access: yes, 2020
We assess the element pollution level of water reservoir sediments using environmental magnetism techniques as a novel approach. Although “La Purísima” Water Reservoir is an important source for multiple activities (e.g.
Böhnel, Harald N.   +6 more
core   +1 more source

Composition, Ageing and Herbicidal Properties of Wood Vinegar Obtained through Fast Biomass Pyrolysis

open access: yesEnergies, 2020
Lignocellulosic biomass pyrolysis could be an economically feasible option for forest management as it reduces the need to burn litter and helps in fire prevention thus avoiding the release of carbon dioxide and other greenhouse gases into the atmosphere.
Juan Luis Aguirre   +6 more
doaj   +1 more source

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