Comparing the Effects of Nanoparticles on Staphylococcus aureus Bacteria Isolated from Pathological Samples with Some Antibiotics Effects
Keywords:
Nanoparticles, Staphylococcus aureus, Antibiotics EffectsAbstract
The staphylococcus bacteria that causes infections of the skin and soft tissues, including abscesses, as they show in burns on the skin's surface, as well as upper respiratory tract and urinary tract infections in our isolates, was found in this investigation, which included sixty samples from Fallujah City. Samples from nose infections, burn infections, otitis infections, wound infections, and urinary tract infections were taken from the bodies of patients and auditors at Fallujah Teaching Hospital. The extended time for collection was set for September 2022 through November 2022. The outcomes of The study's findings showed that whereas 22 samples (26%) tested negative for bacterial culture, 38 samples (74%) tested positive. and (23) isolates that met the criteria for Staphylococcus classification using culture and biochemical tests; moreover, the findings of phenotypic detection using Mannitol Salt Agar revealed the presence of S. aureus (8) in the coagulase test. The show, the interaction, the results, and the study are all crucial to this episode. The effects of around ten different antibiotic types—Trimethoprim, Azithromycin, Rifampin, Gentamicin, Norfloxacin, Chloramphenicol, Nalidixic acid, Vancomycin, Oxacillin, and Piperacillin—on this particular kind of bacteria were most often studied. Because nanoparticles are suitable for use in the food and agriculture industries, they have little negative effects on human cells, are selectively poisonous to S. aureus, and were used to study their effect on the bacteria. Cobalt oxide nanoparticles were used at many concentrations (2000, 5000, 10000 mg/ml). Using nanoparticles, we were able to apply zones of inhibition on our isolates that measured 26±0.1 mm and 20±0.15 mm, respectively, at concentrations of 10,000 μg/ml and 5000 μg/ml of Co NPs. concentration displayed larger inhibition zones than a number of widely used antibiotics, with the exception of NORFLOXACIN and chloramphenicol, which exhibited superior antibacterial action against the bacterial isolates used in this investigation. It is noteworthy that the most resistant antibacterial isolates utilized in this investigation were employed to evaluate the impact of nanoparticles on them.
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