"Antimicrobial" Essays and Research Papers

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    significance in microbial control. o Microbial death rate ▪ Permanent loss of reproductive ability under ideal environmental conditions o They use this to evaluate how efficient antimicrobial agents are • Describe how antimicrobial agents act against cell walls‚ cytoplasmic membranes‚ proteins‚ and nucleic acids. o Attacking cell

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    Minimum Inhibitory Concentration (MIC) is a way to measure the sensitivity of microbes to antibiotics or antifungals (antimicrobials). Organisms are tested for growth in various concentrations of antibiotic. This allows microbiologists to see which concentration (MIC) of antimicrobial will be effective against the pathogen. It also used for determining treatment for patients suffering from infections such as pneumonia‚ meningitis‚ endocarditis or osteomyelitis or managing the treatment of high-risk

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    organisms in or on an object or substance. Disinfectants and antiseptics do not sterilize since many types of organisms and spores are not killed. Disinfectants are described as antimicrobial agents that are used on inanimate objects such as an instrument or structural surfaces. The term antiseptic is usually applied to antimicrobial agents that are used on living tissue such as skin and throat mucosa. A disinfectant must be capable of killing pathogens while it is in contact with them‚ so that they

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    Proteus vulgaris Antibiotic Sensitivity Assay By: David Toelkes BIO 225 June 12‚ 2012 Lab Partners Alexis Blackmon Cheryl Cardiff Megan Dereani Logan Freeman Abstract Development of bacterial resistance to the antimicrobial drugs identified the need to determine a given bacterium’s susceptibility or resistance to a given drug which prompted W. M. M. Kirby and A. W. Bauer to develop a single disk method for susceptibility testing. This experiment used the Kirby-Bauer disk diffusion

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    Norfloxacin Case Study

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    clinical result of such an interaction will likely affect therapeutic outcome either positively or negatively. Meanwhile‚ effective microbial control of urinary tract infection depends on the excretion and sustenance of therapeutic concentration of antimicrobial agents in urine. The excretion rate data revealed that the herbs significantly reduced the elimination of norfloxacin‚ with the effect of tea being higher than that of GKS. This interaction may not be attributed to partition coefficient because

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    carried out. The yield from hydrodistillation was 3.92%. GC-MS of the turmeric oil revealed that its chief components were Ar-tumerone and Curlone. Antioxidant and antimicrobial properties of turmeric oil and ethanol extract were compared‚ and the obtained results demonstrated that ethanolic extract of turmeric has more antimicrobial and antioxidant properties than turmeric

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    Prabuseenivasan‚ Manickkam Jayakumar‚ Savarimuthu Ignacimuthu: In vitro antibacterial activity of some plant essential oils. BMC Complementary and Alternative Medicine.‚ 2006‚ 6:39 2. Mukesh Chandra Sharma‚ Smita Sharma: Preliminary Phytochemical and Antimicrobial Investigations of the Aqueous Extract of Ixora coccinea Linn and Commelina benghalensis L. on Gram-Positive and Gram-Positive Microorganisms. Middle-East Journal of Scientific Research.‚ 6(5): 436-439‚ 2010 3. V. Ravi Kumar‚ K. Ravi Shankar‚ P

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    Biology‚ Shahed University‚ Opposite Imam Khomeini’s Shrine‚ Tehran-Qom Express Way‚ Tehran‚ Iran Correspondence: * rasooli@shahed.ac.ir ABSTRACT Preservative agents are required to ensure that manufactured foods remain safe and unspoiled. Antimicrobial properties of essential oils (EOs) reveal that Gram-positive bacteria are more vulnerable than Gram-negative bacteria. A number of EO components have been identified as effective antibacterials‚ e.g. carvacrol‚ thymol‚ eugenol‚ cinnamaldehyde and

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    . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Nonantibiotics – An Alternative for Microbial Resistance: Scope and Hope Debprasad Chattopadhyay‚ Soumen Kumar Das‚ Arup Ranjan Patra‚ and Sujit K. Bhattacharya Q26 Abstract The antimicrobial activity of nonchemotherapeutic compounds‚ such as methylene blue‚ phenothiazine‚ thioxanthene and related agents‚ has been known since the time of Paul Ehrlich (1854–1915). In this context the term ‘nonantibiotics’ was introduced to include a

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    Acute Tonsillopharyngitis

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    treatment and prevention of group A streptococcal tonsillopharyngitis will be reviewed here [1]. A general approach to patients with pharyngitis and the factors responsible for antibiotic failure are discussed separately. GOALS OF THERAPY — Goals of antimicrobial therapy for eradication of GAS from the pharynx in the setting of acute streptococcal pharyngitis include: * Reducing duration and severity of clinical signs and symptoms‚ including suppurative complications * Reducing incidence of nonsuppurative

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