Results 101 to 110 of about 1,909 (161)
Astronomy & AstrophysicsAims. The tentative detection of 3-hydroxypropanal (HO(CH2)2C(O)H) toward the Galactic center molecular cloud G+0.693-0.027 prompts a systematic survey in this source aimed at detecting all C3H6O2 isomers with available spectroscopy. Methods.
Sanz-Novo M. +19 more
doaj +1 more source
, 2011 RNA structure plays a fundamental role in internal initiation of translation. Picornavirus internal ribosome entry site (IRES) are long, efficient cis-acting elements that recruit the ribosome to internal mRNA sites.
Carlos Briones +20 more
core +1 more source
, 2021 In recent decades, the importance of preschool formation has been recognized, particularly because it establishes the basis for future learning and for the educational processes that will develop later.
Ríos Martínez, Yulieth +2 more
core
Unfruitful chemical pathway for interstellar furan: formation of the four isomers of 1-butenol-3-yne
Heteroc ycles hav e not been detected in the interstellar medium (ISM) yet. Ho we ver , the direct in volvement of some pentagonal heterocycles within the formation of key biomolecules for the origin of life makes the search for these systems in the ISM ...
García de la Concepción, Juan +1 more
core +1 more source
Metagenome-Assembled Genomes (MAGs): Advances, Challenges, and Ecological Insights
MicroorganismsMetagenome-assembled genomes (MAGs) have revolutionized microbial ecology by enabling the genome-resolved study of uncultured microorganisms directly from environmental samples.
Salvador Mirete +5 more
doaj +1 more source
Adaptation of the Endolithic Biome in Antarctic Volcanic Rocks. [PDF]
Int J Mol Sci, 2023 Hidalgo-Arias A +5 more
europepmc +1 more source
Tempo and mode of inhibitor-mutagen antiviral therapies: A multidisciplinary approach
, 2011 The continuous emergence of drug-resistant viruses is a major obstacle for the successful treatment of viral infections, thus representing a persistent spur to the search for new therapeutic strategies.
Iranzo, Jaime +7 more
core +1 more source
En el marco de la búsqueda de vida extraterrestre, un dilema filosófico cobra relevancia: ¿qué es la vida? ¿Qué criterios nos permiten afirmar que algo está vivo?
Queglas Caruz, Jesús
core +2 more sources
, 2003 7 páginas, 3 figuras, 3 tablas.Green opals have been identified in veins and vugs in hydrothermalized basalts from the area of Taganana (Tenerife). The aim of this paper is to document the petrology and geochemistry of these opals and to describe the ...
Bustillo, Mª Ángeles +1 more
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Sea spray allows for the growth of subaerial microbialites at the driest desert on Earth
Scientific ReportsDue to its extreme conditions, microbial life in the Atacama Desert is known to survive in well-protected micro-habitats (hypolithic, endolithic, etc.), but rarely directly exposed to the environment, that is, epilithic habitats.
Armando Azua-Bustos +11 more
doaj +1 more source