How To Use Gram-positive In A Sentence
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The cell envelope of gram-positive bacteria consists of the cytoplasmic membrane and a cell wall.
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As in Gram-positive bacteria, the inner membrane of spirochetes is closely associated with the peptidoglycan cell wall.
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Lactococcus lactis, and is the only bacteriocin recognized as safe by the World Health Organization (WHO) for use within food production, and the authors said that it exhibits antimicrobial activity toward a wide range of Gram-positive bacteria, nisin was incorporated into sorbitol-plasticized sodium caseinate films at 1000 IU/cm2 and the films were prepared by casting methods.
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The most recently released agents have significant antimicrobial activity against gram-positive streptococci, atypical pathogens and anaerobes.
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For many species of bacteria, the thick peptidoglycan layer present in gram-positive cell walls is considered a potential barrier to DNA uptake.
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The skeletal muscle was crepitant, with myonecrosis and gram-positive rods on Gram stain.
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Also known as gram-negative bacteremia and gram-positive bacteremia, sepsis occurs when infectious agents like bacteria or fungi or products of infection like bacterial toxins enter the body, most often through a wound or incision.
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In gram-positive bacteria, lactamases are secreted as exoenzymes and offer less protection to the pathogen.
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Group A streptococcus (GAS) is a Gram-positive bacterial pathogen responsible for a wide variety of diseases ranging from self-limiting generally benign conditions such as streptopcoccal pharyngitis and pyoderma to invasive diseases including necrotising fasciitis.
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As in Gram-positive bacteria, the inner membrane of spirochetes is closely associated with the peptidoglycan cell wall.
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We reason that this is because the early effects of the antibiotic as it perturbs the biosynthesis of the cell wall, can be compensated for by the thick layer of murein or peptidoglycan typically found in most Gram-positive bacteria.
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Culture facilities were not available, a Gram-stain of pus obtained from the skin showed Gram-positive cocci in clusters consistent with staphylococci and the child was sent home with oral cloxacillin.
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The cell envelope of gram-positive bacteria consists of the cytoplasmic membrane and a cell wall.
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Rhococcus equi, a gram-positive bacterium, is a facultative intracellular coccobacillus that causes bronchopneumonia in foals aged 1 to 6 months.
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Clostridium botulinum, the causative agent of botulism, is an obligate anaerobic, gram-positive bacillus occurring singly or in pairs.
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By contrast, only 1 or 2 types of Gram-positive organisms are generally cultured in osteomyelitis, almost universally aerobes.
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Postoperatively, blood cultures were positive for gram-positive rods, and ultimately severe sepsis due to clostridium developed.
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The majority of flora isolated were gram-positive cocci, including coagulase-negative staphylococci and micrococci, present in all positive cultures.
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The second-generation quinolones have increased gram-negative activity, as well as some gram-positive and atypical pathogen coverage.
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They exhibit important technological properties, e.g. thermostability and retaining of activity at a wide pH range, which along with the bactericidal action against Gram-positive food spoilage and pathogenic bacteria, make them an important class of biopreservatives.
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It has been approved for certain gram-positive infections including certain drug-resistant enterococcus, staphylococcus, and pneumococcus strains.
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A gram-positive coccus was isolated from the bone marrow of a 5-year-old patient with leukemia.
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Dexamethasone therapy should be continued following test results only if gram-positive diplococci are found in the CSF Gram stain, or if cultures reveal Streptococcus pneumoniae.
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This enzyme kills gram-positive bacteria by lysing their cell wall, notes Johnson.
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If antibiotics are required, one that is active against gram-positive organisms such as penicillinase-resistant penicillins, cephalosporins, macrolides, or fluoroquinolones should be chosen.
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I am not a microbiologist, but my responsibilities at work often require that I understand the difference between a cocci and a rod, Gram-negative and a Gram-positive, and which organisms are "objectionable".
Staphylococcus aureus