Publications by authors named "Leticia Diana"

Article Synopsis
  • Bovine mastitis, primarily caused by Streptococcus bacteria, significantly impacts dairy production and leads to milk production losses.
  • A study in Uruguay analyzed 115 Streptococcus strains from mastitis cases using PCR, revealing discrepancies between phenotypic and genotypic identifications of the bacteria.
  • The research highlights the effectiveness of PCR for diagnosis and notes that while penicillin resistance is low, resistance to tetracycline and erythromycin is higher across the studied species.
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Last year in 2013, we reported an outbreak due to indigo-pigmented Acinetobacter baumannii strains in a hospital from Buenos Aires, Argentina. Here, we present the draft genome sequence of one of the strains (A. baumannii A33405) involved in the outbreak.

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Article Synopsis
  • Scientists learned that different DNA codes for the same protein don't follow expected patterns based on studies from the 1970s.
  • Most research focused on Bacteria and simple organisms, but this study looks at how these patterns work in Archaea, a unique group of microbes.
  • The findings showed that while some Archaea do follow certain rules for coding genes, it's mostly limited to one type of Archaea and not as common as in Bacteria.
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Many studies have explored the mechanisms involved in relative amino acid usage (RAAU) in a variety of prokaryotes and eukaryotes. A strong bias was observed in highly expressed genes (HEGs) of endosymbiotic bacteria. By means of correspondence analysis, we studied the major trends affecting internal variability of RAAU in Mollicutes.

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