Publications by authors named "Filomena Rocha"

The Iberian Peninsula was the place where pepper () entered Europe and dispersed to other continents but was also an important secondary center for its diversification. The current work evaluated the phenotypic diversity existing in this region and investigated how that evolved from native areas (Mexico and Andean Region). For that purpose, the high-throughput phenotyping tool Tomato Analyzer was employed.

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Tomato (Solanum lycopersicum L.) local varieties represent a reservoir of genetic diversity for desirable quality traits. In this study, a representative collection of table tomato germplasm conserved ex-situ in the Portuguese Gene Bank was characterized for its polyphenols composition and antioxidant capacity.

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The aim of this study was to characterize the phenolic composition and evaluate the bioactivity of several samples of (Mill.) Cav, and to compare aqueous and hydroethanolic extracts. Plant materials were obtained by growing some accessions (seed samples) of various wild populations from different regions of Portugal conserved at the Portuguese Genebank in Braga.

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Streptococcus pneumoniae remains as an important cause of community-acquired bacterial infections, and the nasopharynx of asymptomatic carriers is the major reservoir of this microorganism. Pneumococcal strains of serotype 14 and serogroup 9 are among the most frequently isolated from both asymptomatic carriers and patients with invasive disease living in Brazil. Internationally disseminated clones belonging to such serotypes have been associated with the emergence and spread of antimicrobial resistance in our setting, highlighting the need for epidemiological tracking of these isolates.

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Article Synopsis
  • - The study reports the identification and analysis of three vancomycin-resistant Enterococcus faecalis isolates carrying the vanB1 gene.
  • - These isolates showed resistance mainly to chloramphenicol, erythromycin, and vancomycin, but were generally susceptible to other antimicrobial agents, with significant resistance to aminoglycosides.
  • - This is the first documented instance of enterococcal strains with vanB genes being found in Brazil, highlighting a potential public health concern.
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