Publications by authors named "P Messi"

Article Synopsis
  • * CPAY1's CFS demonstrated significant activity against various pathogenic microorganisms and showed notable resistance to proteolytic enzymes and heat stability.
  • * Time-kill studies indicated that antimicrobial production began after 4 hours and was effective after 7 hours of co-culture, while CPAY1 was found to be susceptible to all tested antibiotics and lacked plasmids.
View Article and Find Full Text PDF

The presence of microbial pathogens in ready-to-eat produce represents a serious health problem. The antibacterial activity of cinnamon () and clove ( L. Merr.

View Article and Find Full Text PDF

The virulence factors, antibiotic resistance patterns, and the associated genetic elements have been investigated in Staphylococcus species. A total of 100 strains has been isolated from clinical samples in the Microbiology Laboratory of Hesperia Hospital, Modena, Italy, and identified as Staphylococcus aureus (65), Staphylococcus epidermidis (24), Staphylococcus hominis (3), Staphylococcus saprophyticus (3), and Staphylococcus warneri (5). All the strains were analyzed to determine phenotypic and genotypic characters, notably the virulence factors, the antibiotics susceptibility, and the genetic determinants.

View Article and Find Full Text PDF

The presence of antibiotic-resistant bacteria has become a major therapeutic priority. This trend indicates the need for alternative agents to antibiotics, such as natural compounds of plant origin. By assessing membrane permeability, we investigated the antimicrobial activity of and essential oils (EOs) against three strains of methicillin-resistant (MRSA).

View Article and Find Full Text PDF

In the present investigation, the anti-biofilm potential of two essential oils (EOs), Chell (Tea-Tree) (TTO) and Labill. (EEO) was characterized and tested "in vitro" against both mature biofilms and biofilms in the process of formation, produced by strains belonging to three main categories of antibiotic resistant bacteria (ARB): Vancomycin-resistant enterococci (VRE), methicillin-resistant (MRSA) and broad-spectrum β-lactamase-producing (ESBL). The study was carried out in 96-well microtiter-plates using EOs alone, in association with each other and in combination with antibiotics against both single and multi-species biofilm.

View Article and Find Full Text PDF