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Different residues in the SARS-CoV spike protein determine cleavage and activation by the host cell protease TMPRSS2.
The spike (S) protein of severe acute respiratory syndrome coronavirus (SARS-CoV) mediates viral entry into target cells. Cleavage and activation of SARS S by a host cell protease is essential for infectious viral entry and the responsible enzymes…
Position: 7377 (33 views)
Supply chain disruptions in the context of early stages of the global COVID-19 outbreak
The world finds itself facing unprecedented conditions as the global pandemic of the COVID-19 virus has led to fundamental changes in the global supply chains. This paper aims to assess the initial response undertaken by Central European companies in…
Position: 14829 (23 views)
Representaciones sociales: una posibilidad para comprender los simbolismos de protección del medio ambiente. Comuna ancestral de indígenas Pasto La Libertad
La teoría de las representaciones sociales se interesa en las producciones simbólicas y en el lenguaje mediante el cual los individuos construyen sus mundos. En este contexto se persiguió interpretar las representaciones sociales elaboradas por los…
Position: 8552 (31 views)
Promoting Ksatria Bela Negara comic through the Webtoon for the prevention and control Covid-19
During the Covid-19 pandemic, everyone must be at home and keep a distance using a mask. The spread massively. It becomes the basis for all stakeholders to find solutions, both in the form of preventive (prevention) and curative (cure). One of the…
Position: 4559 (41 views)
Responding in a time of crisis: Assessing extension efforts during COVID-19
Extension was forced to rapidly adjust its efforts and program delivery methods to respond to clientele needs during the COVID-19 pandemic of 2020. The pandemic presents a range of unique challenges to Extension including revisions to resource…
Position: 8552 (31 views)
First descriptions of copepodid stages, sexual dimorphism and intraspecific variability of Mesocletodes Sars, 1909 (Copepoda, Harpacticoida, Argestidae), including the description of a new species with broad abyssal distribution
Mesocletodes Sars, 1909a encompasses 37 species to date. Initial evidence on intraspecific variability and sexual dimorphism has been verified for 77 specimens of Mesocletodes elmari sp. n. from various deep-sea regions, and ontogenetic development…
Position: 1337 (64 views)
Ecologia política da construção da crise ambiental global e do modelo do desenvolvimento sustentável
Neste trabalho discutimos o debate sobre a crise ambiental e o modelo do desenvolvimento sustentável como campo de lutas no qual se articulam interesses políticos e econômicos. Defendemos a idéia de que as direções tomadas pela discussão sobre as…
Position: 9154 (30 views)
Vertical transmission of Severe Acute Respiratory Syndrome Coronavirus 2: A scoping review.
The evidence for vertical transmission of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) is not well established. Therefore, the objective of this review is to summarize emerging evidence on the vertical transmission of Severe Acute…
Position: 10580 (28 views)
Elaboración de Briquetas a Partir de Residuos de Aserrín Aglutinados con Almidón de Maíz y su Posible Aplicación como Aislante Térmico
Se desarrolló una metodología para el aprovechamiento sostenible de los residuos de aserrín de Pinus caribaea var. honduresis proponiendo aplicaciones diferentes a bioenergía. Se elaboraron dos formulaciones de briquetas aglutinadas con almidón de…
Position: 7377 (33 views)
Contribución de la labranza de conservación a la producción sostenible del cultivo de papa (Solanum tuberosum) en la región central andina
<p class='MsoNormal' style='margin-bottom: .0001pt; text-align: justify; line-height: normal; mso-layout-grid-align: none; text-autospace: none;'><span style='font-size: 12.0pt; font-family: '>Una causa importante de degradación de suelos…
Position: 1337 (64 views)