Section III BacteriologyPseudomonads, Acinetobacter, &Uncommon Gram-Negative BacteriaSHIHEZI UNIVERSITY
Section III Bacteriology Pseudomonads, Acinetobacter, & Uncommon Gram-Negative Bacteria SHIHEZI UNIVERSITY
KEY TERMS Pseudomonas aeruginosa Pigment pyoverdinBurning woundRespiratory infectionI nosocomial infectionSHIHEZI UNIVERSITY
KEY TERMS Pseudomonas aeruginosa Pigment pyoverdin Burning wound Respiratory infection nosocomial infection SHIHEZI UNIVERSITY
Gram-Negative Pathogens The pseudomonadsP aeruginosa: invasive and toxigenic, producesinfections in patients with abnormal host defenses, animportant nosocomial patho gen The acinetobacter+Commensals, but occasionally cause nosocomialinfectionsMorphology resembles to Neisseria, led to confusionwhen differentiation with NeisseriaUncommon gram-negative bacteria+ Actinobacillus, alcaligenes, capnocytophage.cardiobacterium, chromobacteria Eikenella corrodenschryseobacterium, kingella, moraxellaRarely cause disease in human, some are opportunisticpathogensSHIHEZI UNIVERSITY
Gram-Negative Pathogens The pseudomonads P aeruginosa: invasive and toxigenic, produces infections in patients with abnormal host defenses, an important nosocomial pathogen The acinetobacter Commensals, but occasionally cause nosocomial infections Morphology resembles to Neisseria, led to confusion when differentiation with Neisseria Uncommon gram-negative bacteria Actinobacillus, alcaligenes, capnocytophage, cardiobacterium, chromobacteria, Eikenella corrodens, chryseobacterium, kingella, moraxella Rarely cause disease in human, some are opportunistic pathogens SHIHEZI UNIVERSITY
Pseudomonas2004nnisKunkelicrocpy,ITable17-1.ClassificationofsomeoftheWildly in soil, water,medically important pseudomonads.plants and animalsrRNA HomologyGroup and 0.6 × 2 μm G- rodsSubgroupGenus and SpeciesI FluorescentPseudomonas aeruginosaI motile, aerobicPseudomonas fuorescensgroupPseudomonas putidaNonfuorescentPseudomonas stzeri Water-soluble greenishPseudomonas mendocinagroup1Burkholderia pseudomleipigmentsBurholderia malleiBurholderia cepacia PathogenicRalstonia picketiComamonas species+Pseudomonas aeruginosaAcidovorax speciesIVBrevundimonas speciesStenotrophomonas maltophiliaManyherpecieareccasonalynounteredinclincal or environmental specimens.SHIHEZI UNIVERSITY
Pseudomonas Wildly in soil, water, plants, and animals 0.6 × 2 μm G- rods motile, aerobic Water-soluble greenish pigments Pathogenic Pseudomonas aeruginosa SHIHEZI UNIVERSITY
Fluorescent PigmentsPseudomonas aeruginosa breaks the fluorogenic compoundto release the fluorogen which produces a visiblefluorescence under long wave UV lightSHIHEZIUNIVERSITY
Pseudomonas aeruginosa breaks the fluorogenic compound to release the fluorogen which produces a visible fluorescence under long wave UV light Fluorescent Pigments SHIHEZI UNIVERSITY