[PDF] Top 20 Antimicrobial Activity of Selected Phytochemicals against Escherichia Coli and Staphylococcus Aureus Cells and Biofilms

... Phenolics and polyphenols form one of the simplest groups of bioactive phytochemicals, consisting of a single substituted phenolic ring (Das et ...because of the site(s) ... See full document

... S. aureus, the trends in the action of the two polymers were rather ...number of viable cells, which continued throughout the period of ...more cells than the low-MW ... See full document

... array of secondary metabolites (phytochemicals), a number of which are commonly believed to be involved in chemical strategies to protect themselves against pathogen microbial attack of ... See full document

... fight against antibiotic resistance must be strengthened, improving old drugs that have fallen in reduced clinical use because of toxic side effects and/or frequently reported resis- tance, like ... See full document

... promote and guide Research & Development (R&D) in what comes to new ...microorganisms of more concern, namely gram-negative bacteria resistant to multiple ...antibiotics. Escherichia ... See full document

... The antimicrobial activities of chitosans and COS are depicted in ...MICs and MLCs depend on the bacterium being studied, and on the MW of the active compound ...Growth of ... See full document

... results of MTT assay also showed that E. faecalis biofilms were metabolically ...presence of gelatinase (gelE) and cytolysin (cylA) ...factors and phenotypic characteristics of ... See full document

... with Escherichia coli that the antiseptic activity of triclosan is due to its ability to block the synthesis of fatty acids by inhibiting the enoyl- acyl carrier protein reductase ... See full document

... QS and inhibition of biofilm formation by E. coli and ...Decrease of EPS production by Staphylococcus ...inhibition of S. aureus (MRSA and MSSA); Reduction ... See full document

... significant antimicrobial activity, other compounds have been found to be synergistic enhancers of antibiotics, despite they may not have any antimicrobial properties alone (Abreu et ...modes ... See full document

... control of microbial growth in the food industry and in hospital environments is extremely ...resistance of microorganisms to disinfectants normally applied, which leads to the need for new ... See full document

... (25mm) and Bacillus subtilis (28mm) in comparison to other bacterial ...zone of inhibition was higher to antibiotic at the highest concentration in the case of Streptococcus pneumoniae and ... See full document

... status of all the selected phytochemicals allows their interaction with the cell membrane of ...composed of approximately 90% of peptidoglycan and carbohydrates such as ... See full document

... concentrations of MgO, ZnO nanoparticles including ...(ZnO) and heat were used as antibacterial treatments in ...effect of the combination of MgO and ZnO nanoparticles against ... See full document

... values of 12 commercially available isothiocyanates with a broad range of molecular structures to eggs of black vine weevil, Otiorhynchus sulcatus (Borek et ...ITCs and that highest contact ... See full document

... citronellol and citronellal exhibited lower antimicrobial activ- ity against ...E. coli compared with S. aureus while carveol and carvone showed an opposite behavior on these ... See full document

... results of the combinations of anti- biotics and flavonoids obtained by checkerboard, Etest, disc-diffusion method, and time-kill ...concentrations of the flavonoids for the combination ... See full document

... shape and dispersity ...sizes and extremely large surface area are among the required characteristics that would be important in several practical ...(SEM) and energy dispersive spectroscopy (EDS), ... See full document

... outbreaks of listeriosis caused by the consumption of contaminated products may occur, and therefore, providing an effective control of Listeria ...monocytogenes and L. welshimeri ... See full document

... emergence and rapid dissemination of MRSA, ␤-lactams were the standard treatment for staphylococcal in- fections ...safety and clinical efficacy of these antimi- crobials were well recognized ... See full document