WebJan 1, 2024 · Stains. Gram stains of corynebacteria from routine media reveal a typical coryneform morphology, i.e., of straight to slightly curved, nonsporeforming, non-acid-fast Gram-positive rods, often with tapered ends, sometimes club-shaped or ellipsoidal, arranged in angular or palisade formations (Fig. 1; see the section on Phylogeny and … WebJan 1, 2024 · Coryneforms bacilli are gram-positive bacteria, also known as diphtheroids, due to irregular rod-shaped morphology. They cover a wide range of genera, such as Corynebacterium, Brevibacterium,...
Arthrobacter rhombi - microbewiki - Kenyon College
Corynebacterium is a genus of Gram-positive bacteria and most are aerobic. They are bacilli (rod-shaped), and in some phases of life they are, more specifically, club-shaped, which inspired the genus name (coryneform means "club-shaped"). They are widely distributed in nature in the microbiota of animals … See more The genus Corynebacterium was created by Lehmann and Neumann in 1896 as a taxonomic group to contain the bacterial rods responsible for causing diphtheria. The genus was defined based on morphological characteristics. … See more The principal features of the genus Corynebacterium were described by Collins and Cummins, for Coryn Taylor in 1986. They are gram-positive, catalase-positive, non- See more The most notable human infection is diphtheria, caused by C. diphtheriae. It is an acute, contagious infection characterized by pseudomembranes of dead epithelial cells, white blood cells, red blood cells, and fibrin that form around the tonsils See more Corynebacterium comprises the following species: • C. accolens Neubauer et al. 1991 • C. afermentans Riegel … See more Comparative analysis of corynebacterial genomes has led to the identification of several conserved signature indels (CSIs) that are unique to … See more Corynebacterium species occur commonly in nature in soil, water, plants, and food products. The nondiphtheiroid Corynebacterium … See more Nonpathogenic species of Corynebacterium are used for important industrial applications, such as the production of amino acids and nucleotides, bioconversion of steroids, degradation of hydrocarbons, cheese aging, and production of See more WebCoryneform bacteria had for a long time been described as commensals of humans, colonising the skin and mucous membranes without causing disease. More … samsung printer scx 3405fw
Corynebacterium phoceense - a rare Corynebacterium species …
WebFeb 1, 1997 · Coryneform bacteria are aerobically growing, asporogenous, non-partially-acid-fast, gram-positive rods of irregular morphology. Within the last few years, there … WebFeb 1, 2008 · Immunofluorescence microscopy-based identification of presumptive Propionibacterium acnes isolates, using the P. acnes-specific mAb QUBPa3, revealed five organisms with an atypical cellular morphology.Unlike the coryneform morphology seen with P. acnes types I and II, these isolates exhibited long slender filaments (which … samsung printer scx 3400 toner cartridge