Navegar por los elementos (20655 total)

Abstract Background Aerosol generating medical procedures (AGMPs) present risks to health care workers (HCW) due to airborne transmission of pathogens. During the COVID-19 pandemic, it is essential for HCWs to recognize which procedures are…

The progressive downward shift in dominance of key reef building corals, coupled with dramatic increases in macroalgae and other nuisance species, fields of unstable coral rubble ,loss of structural relief, and declines of major functional groups of…

Papain-like proteases (PLpro) of coronaviruses (CoVs) support viral reproduction and suppress the immune response of the host, which makes CoV PLpro perspective pharmaceutical targets. Their inhibition could both prevent viral replication and boost…

Recently, significant events took place that added immensely to the sociotechnical pressure for developing sustainable composite recycling solutions, namely (1) a ban on composite landfilling in Germany in 2009, (2) the first major wave of composite…

Some promising areas of research into the effects of the coronavirus pandemic are outlined. Among them – reflection in the system of sanitary and epidemiological indicators and their numerical values of the characteristics of socio-economic systems;…

[Introducción]: En el Centro Agronómico Tropical de Investigación y Enseñanza (CATIE) se está buscando optimizar la técnica hortícola de enraizamiento de mini-estaquillas de café para la multiplicación comercial de híbridos a escala masiva y bajo…

O objetivo deste texto é apresentar algumas reflexões a respeito da construção da noção de campesinato ao longo das últimas décadas de pesquisa no campo das ciências humanas, abordando algumas de suas principais interpretações. Sem a preocupação de…

Developing devices for dust suppression one should consider important factors, such as the size distribution of transferred dust, duration of exposure in residential areas. Often the total amount of dust emissions may exceed the estimated figure for…