Results 21 to 30 of about 1,668 (172)

The Upper Famennian Ketleri Formation of Latvia: new data on the fauna and flora from tide-dominated delta deposits in a seasonal climate [PDF]

open access: yesEstonian Journal of Earth Sciences
Combined sedimentological and palaeontological studies of the vertebrate fossil-bearing deposits of the Upper Devonian, Upper Famennian Ketleri Formation have provided new data on the sedimentary environment of the deposits, as well as on taxonomic and ...
Ervīns Lukševičs   +4 more
doaj   +1 more source

Syndecan-1 Promotes Streptococcus pneumoniae Corneal Infection by Facilitating the Assembly of Adhesive Fibronectin Fibrils

open access: yesmBio, 2020
Subversion of heparan sulfate proteoglycans (HSPGs) is thought to be a common virulence mechanism shared by many microbial pathogens. The prevailing assumption is that pathogens co-opt HSPGs as cell surface attachment receptors or as inhibitors of innate
Akiko Jinno   +3 more
doaj   +1 more source

Expression of Streptococcus pneumoniae Virulence-Related Genes in the Nasopharynx of Healthy Children. [PDF]

open access: yesPLoS ONE, 2013
Colonization and persistence in the human nasopharynx are prerequisites for Streptococcus pneumoniae disease and carriage acquisition, which normally occurs during early childhood. Animal models and in vitro studies (i.e.
Fuminori Sakai   +7 more
doaj   +1 more source

Con identico spirito e unico giudizio (Gdc 20,11). Consenso e procedura al concilio di Pavia-Siena, 1423-4

open access: yesReti Medievali Rivista
Il saggio esamina l’ordo procedendi del concilio di Pavia-Siena movendo dalle bozze delle na­tiones presenti al precedente concilio di Costanza, ricche di riflessioni e indicazioni relative al diritto di voto, alla maior et sanior pars, a commissioni ...
Daniela Rando
doaj   +1 more source

Composición florística en los senderos del Parque Nacional Tapantí

open access: yesTecnología en Marcha, 2019
Se llevó a cabo un inventario de las especies forestales en los senderos: La Pava, Oropéndola y Árboles caídos del parque nacional Tapantí. La información obtenida, permitió agrupar las especies como: maderables, endémicas y con características ...
Marinelly Hernández-Martínez
doaj   +1 more source

El huevo de traspatio: características físicas y desempeño en pruebas de incubación artificial

open access: yesActa Universitaria, 2019
El huevo de traspatio es de tamaño variable, en comparación con el huevo incubable comercial. El objetivo fue incubar huevo de traspatio para conocer las características físicas y desempeño en pruebas de incubación artificial.
Marco Antonio Camacho-Escobar   +7 more
doaj   +1 more source

Efficacy of modified pharmacomechanic thrombolysis for endovascular treatment of thrombosed arteriovenous grafts

open access: yesLinchuang shenzangbing zazhi, 2021
Objective To evaluate the efficacy and safety of the PMT technique in the treatment of thrombosed PAVA by analyzing the long-term patency.Methods Patients who were treated in our hospital for PAVA thrombosis from August 2018 to September 30,2019 were ...
张丽红   +4 more
doaj  

Framings of Intervention in Spain: From the Civil War to the Franco Dictatorship

open access: yesHistory, EarlyView.
Abstract Despite the role of foreign intervention in the Spanish Civil War, the word intervención rarely appeared in contemporary media and official discourse. This article examines the expressions that Republican and rebel authorities used to represent the presence of outside forces in Spain.
Marta Costa Costa
wiley   +1 more source

The Impacts of Weather Variability and Shocks on Farmers and Indigenous Peoples' Consumption: Evidence From Panama

open access: yesReview of Development Economics, EarlyView.
ABSTRACT Weather variability and shocks pose significant challenges for tropical developing countries, making it crucial to understand their effects on consumption to address the existing deficiencies among the most vulnerable groups. This study examines the impact of weather variability and shocks on household consumption in Panama, utilizing repeated
Ambar Lineth Chavez Espinosa   +1 more
wiley   +1 more source

Synthesis and corrosion inhibition performance of a silane-modified ZnO/polymer nanocomposite on J55 carbon steel in CO₂-containing saline media

open access: yesInternational Journal of Electrochemical Science
Objective: To further extend the service life of J55 carbon steel in CO₂-saturated 3.5% NaCl solution, a novel polymer nanocomposite corrosion inhibitor (ZnO/PAVA) was designed and synthesized.
DaYu Xia   +6 more
doaj   +1 more source

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