Navegar por los elementos (20655 total)
Ordenar por:
A intervenção do ambientalismo internacional na Amazônia
ENTRE 1989 e 2002, a Amazônia sofreu a intervenção do ambientalismo internacional. Permitida pelos governos brasileiros, essa intervenção, além do desejo de controle político, reflete as dificuldades dos povos industrializados em abandonar os…
Position: 3252 (42 views)
A ironia do apocalipse: uma breve reflexão sobre Fallout: New Vegas
O presente texto, escrito em junho de 2020, mês em que se observou a crescente intensificação da pandemia causada pelo vírus COVID-19, analisa alguns aspectos da trama do videogame Fallout: New Vegas (2010), relacionando-os com a experiência…
Position: 1231 (58 views)
A juventude rural do assentamento Florestan Fernandes no município de Florestópolis (PR)
A possibilidade de uma crise na agricultura familiar referente à sucessão do empreendimento se mostra preocupante na medida em que alguns filhos abandonam a propriedade por não poder ou não querer exercer a profissão de agricultor. Esta é uma…
Position: 12070 (23 views)
A k-mer grammar analysis to uncover maize regulatory architecture
Abstract Background Only a small percentage of the genome sequence is involved in regulation of gene expression, but to biochemically identify this portion is expensive and laborious. In species like maize, with diverse intergenic regions and lots of…
Position: 6323 (31 views)
A k-mer-based method for the identification of phenotype-associated genomic biomarkers and predicting phenotypes of sequenced bacteria.
We have developed an easy-to-use and memory-efficient method called PhenotypeSeeker that (a) identifies phenotype-specific k-mers, (b) generates a k-mer-based statistical model for predicting a given phenotype and (c) predicts the phenotype from the…
Position: 4043 (38 views)
A key role for vitamin D binding protein in COVID-19?
Position: 11137 (24 views)
A key to the Colombian species of Holostipous Lejeuneaceae (Hepaticae) A key to the Colombian species of Holostipous Lejeuneaceae (Hepaticae)
A synopsis and key emphasizing vegetative characters are provided for 72 species (in 34 genera) of Lejeuneaceae with undivided underleaves, recorded from Colombia and neighbouring areas. A brief statement on the altitudinal distribution and on the…
Position: 5508 (33 views)
A la memoria del doctor Ramón Ferreyra (1910 - 2005)
En el año 1986, yo asistía al Museo de Historia Natural de la Universidad Nacional Mayor de San Marcos como un estudiante interesado en la Ecología, y frecuentemente observaba a un personaje de edad avanzada que puntualmente acudía a laborar todas…
Position: 6323 (31 views)
A laboratory-based study examining the properties of silk fabric to evaluate its potential as a protective barrier for personal protective equipment and as a functional material for face coverings during the COVID-19 pandemic.
The worldwide shortage of single-use N95 respirators and surgical masks due to the COVID-19 pandemic has forced many health care personnel to use their existing equipment for as long as possible. In many cases, workers cover respirators with…
Position: 1484 (55 views)
A laboratory-based study of COVID-19 in Casablanca, Morocco
Background: Given the spread of coronavirus disease 2019 (COVID-19) and its impact on human health, laboratory confirmation of diagnosis is essential. Objective: This study examined the contribution of laboratory diagnosis to the detection of severe…
Position: 6323 (31 views)