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Acoustic effects of non-transparent and transparent face coverings.
The widespread use of face coverings during the COVID-19 pandemic has created communication challenges for many individuals, particularly for those who are deaf or hard of hearing and for those who must speak through masks in suboptimal conditions.…
Position: 11168 (24 views)
Acque reflue e rischio ambientale: inquinamento fluviale nella Roma imperiale
The paper intends to examine a specific area of research concerning the pollution of large rivers – the Tiber above all but not exclusively – and the resulting contamination of water and air as well as the depletion of fish fauna and related…
Position: 18618 (16 views)
Acquisition of cell-cell fusion activity by amino acid substitutions in spike protein determines the infectivity of a coronavirus in cultured cells.
Coronavirus host and cell specificities are determined by specific interactions between the viral spike (S) protein and host cell receptor(s). Avian coronavirus infectious bronchitis (IBV) has been adapted to embryonated chicken eggs, primary chicken…
Position: 4325 (37 views)
Acquisition of family farm foods for school meals: Analysis of public procurements within rural family farming published by the cities of São Paulo state
Objective: To assess the food profile in the public procurement within rural family farming for the acquisition of family farm foods for the National School Feeding Program in the cities of São Paulo state, Brazil. Methods: A total of 122 public…
Position: 6850 (30 views)
Acrilamida en patatas fritas y productos de aperitivo elaborados en la Comunidad Valenciana Acrylamide in potato crisps and snack foods produced in the autonomous Community of Valencia (Spain)
Objetivos: Evaluar el contenido de acrilamida en las patatas fritas y los productos de aperitivo elaborados en la Comunidad Valenciana y comparar los resultados con los de las principales organizaciones de seguridad alimentaria. Métodos: Se analizan…
Position: 8734 (27 views)
Across regions: Are most COVID-19 deaths above or below life expectancy?
Life expectancy varies across geographical and political landscapes for a multitude of reasons. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus responsible for the 2020 coronavirus disease (COVID-19) and pandemic, is present…
Position: 14095 (21 views)
Action mechanisms of lithium chloride on cell infection by transmissible gastroenteritis coronavirus.
Transmissible gastroenteritis virus (TGEV) is a porcine coronavirus. Lithium chloride (LiCl) has been found to be effective against several DNA viruses, such as Herpes simplex virus and vaccinia virus. Recently, we and others have reported the…
Position: 10257 (25 views)
ACTION RESEARCH METHODOLOGY: POSSIBILITIES OF APPLICATION IN ANIMAL HEALTH AND VETERINARY PUBLIC HEALTH
Action research is a methodology that has been little used within Veterinary Medicine. It emerged in the second half of the 20th century and it values the researchers’ approximation, participation and immersion in the fieldwork, aiming at reality…
Position: 16098 (19 views)
Actions taken by dental care providers in relation to COVID-19
Introduction: The outbreak of coronavirus disease 2019 (COVID-19) has been declared a worldwide public health emergency. Dentists are the health care providers most directly exposed to this condition, since their area of activity is the mouth, a…
Position: 9466 (26 views)
Actitud hacia la gestión de residuos sólidos domiciliarios en estudiantes de una universidad privada
Investigación descriptiva-comparativa con el objetivo de describir la actitud hacia la gestión de residuos sólidos domiciliarios en estudiantes de una universidad privada en la ciudad de Lima. Estudio en una muestra al azar, los colaboradores…
Position: 5204 (34 views)