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  • Elaine Menezes Barros, Hilana Ceotto, Maria Carmo Freire Bastos, Kátia Regina Netto dos Santos, Marcia Giambiagi-deMarval
  • Biology, Medicine
  • Journal of Clinical Microbiology
  • 2011 (First Publication: 5 October 2011)
  • ABSTRACT Phenotypic and molecular methods were used to characterize the antibiotic resistance of 64 clinical isolates of Staphylococcus haemolyticus. By PCR of the mecA gene, 87% were found to beExpand
  • Janaína Santos Nascimento, Hilana Ceotto, Suzete Bressan Nascimento, Marcia Giambiagi-deMarval, K. R. N. Santos, Maria Carmo Freire Bastos
  • Medicine, Biology
  • Letters in applied microbiology
  • 2006 (First Publication: 1 March 2006)
  • AIMS To investigate the activity of seven staphylococcins, bacteriocins produced by staphylococci, against multiresistant Staphylococcus aureus and coagulase-negative staphylococci (CNS) involved inExpand
  • Janaína Santos Nascimento, Marcus Lívio Varella Coelho, +5 authors Maria Carmo Freire Bastos
  • Medicine, Biology
  • Journal of bacteriology
  • 2012 (First Publication: 15 February 2012)
  • Aureocin A53 is an antimicrobial peptide produced by Staphylococcus aureus A53. The genetic determinants involved in aureocin A53 production and immunity to its action are organized in at least fourExpand
  • Amina Potter, Hilana Ceotto, Marcia Giambiagi-deMarval, Kátia Regina Netto Santos, Ingolf F. Nes, Maria Carmo Freire Bastos
  • Medicine, Biology
  • The Journal of Microbiology
  • 2009 (First Publication: 1 June 2009)
  • This study analyzed ten strains of coagulase-negative staphylococci (CNS) involved in nosocomial infections in three Brazilian hospitals. Their antibiotic susceptibility profile showed that mostExpand
  • Hilana Ceotto, Janaína Santos Nascimento, Maria Aparecida Vasconcelos de Paiva Brito, Maria Carmo Freire Bastos
  • Biology, Medicine
  • Research in microbiology
  • 2009 (First Publication: 1 October 2009)
  • In the present study, 257 Staphylococcus spp. strains were isolated from bovine mastitis cases in 56 different Brazilian dairy herds located in the southeast region of the country and tested forExpand
  • Patrícia Carlin Fagundes, Hilana Ceotto, +4 authors Maria do Carmo de Freire Bastos
  • Biology, Medicine
  • Research in microbiology
  • 2011 (First Publication: 1 December 2011)
  • Bacteriocins are peptides produced by bacteria and having inhibitory activity against other bacteria. Many of these substances may be useful as antibacterial agents for practical applications. InExpand
  • Hilana Ceotto, Dag Anders Brede, +4 authors Maria Carmo Freire Bastos
  • Medicine, Biology
  • Foodborne pathogens and disease
  • 2010 (First Publication: 12 October 2010)
  • In the present study, the bacteriocins produced by Staphylococcus aureus 4185, a strain isolated from bovine mastitis, were purified and partially characterized. After purification by ammoniumExpand
    Among 363 strains of Staphylococcus aureus, 21 were shown to produce bacteriocins (Bac), antimicrobial peptides with potential biotechnological applications. This collection includes strains whichExpand
  • Marcus Lívio Varella Coelho, Hilana Ceotto, Danielle Jannuzzi Madureira, Ingolf F. Nes, Maria Carmo Freire Bastos
  • Medicine, Biology
  • The Journal of Microbiology
  • 2009 (First Publication: 1 June 2009)
  • Plasmid pRJ6 is the first known bacteriocinogenic mobilizable (Mob) plasmid of Staphylococcus aureus. Its Mob region is composed of four mob genes (mobCDAB) arranged as an operon, a geneticExpand