Gram-negative facultative anaerobic rods

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Enterobacteriaceae: most important features - E. coli: production of indole from tryptophan - Klebsiella: degradation of urea - Enterobacter - Proteus: motile on solid media - Citrobacter - Serratia: production of pigment; capable of colonizing the respiratory tract 2006. 03. 06.
Klebsiella pneumoniae Klebsiella oxytoca Enterobacter cloacae Identification of Enterobacteriaceae – first level Enterobacter aerogenes Serratia Pantoea agglomerans Hafnia Escherichia coli Motility - - + + + d d + + + + + + + + + + + H 2S - - - - - - - - - d + + - - - + + + Urease + + d - d d - - d d - - d + + + + + Indole - + - - - d - + + - - + + + + + - - Lysin-decar Lysin decar- boxilase Arginine- dihydrol. dihydrol Ornithin decarbox. decarbox Citrate Voges Proskauer Citrobacter koseri + + - + + - + + - - + + - - - - - - - - + - - - - d d d d - - - - - - - - - + + + - + d + - + + - - + - + - + + + + + d - - + d + - + + - d d - + + + + + d d - - - - - - - - - d - Pigment - - - - d d - - - - - - - - - - - - Ferment: Ferment - Adonit + + d + d - - - + - - - - + - - - - - Inositol + + d + d d - - - - d - + + - - - - - Lactose + + + + d d - + d d - - - - - - - - -Mannitol Mannitol + + + + + + + + + + + - - + - - - - Saccaharose + + + + + d - d d d - - d d - + - + Polymyxin-B Polymyxin S S S S R S S S S S S S R R R R R R 2006. 03. 06. Citrobacter freundil Salmonella Edwardsiella Providencia stuartil Proteus rettgeri Proteus morganil Proteus vulgaris Proteums mirabilis Proteus penneri
Page 1 and 2: The normal gastrointestinal flora G
Page 3 and 4: The normal human gastrointestinal f
Page 5 and 6: Ingestion of lactobacillus strain r
Page 7: Enterobacteriaceae: most important
Page 11 and 12: Eosin-methylene blue agar Selective
Page 13 and 14: SSI Bi VA Klebsiella DC EM Br
Page 15 and 16: Klebsiella growing on blood agar pl
Page 17 and 18: Serratia marcescens growing on bloo
Page 19 and 20: Uropathogenic E. coli • Causes 90
Page 21 and 22: Enterobacteriaceae: Antibiotic resi
Page 23 and 24: β-lactamase enzymes The most impor
Page 25 and 26: Conditions promoting the developmen
Page 27 and 28: Genetic susceptibility to infection
Page 29 and 30: Enteropathogenic (dyspepsia) E. col
Page 31 and 32: Enteroinvasive E. coli (EIEC) • S
Page 33 and 34: Enteroaggregative E. coli (EAEC)
Page 35 and 36: Vibrionaceae family • Most import
Page 37 and 38: Vibrio cholerae • Natural habitat
Page 39 and 40: Cholera (2) • Diagnosis: isolatio
Page 42 and 43: Other vibrios • Halophile vibrios
Page 44 and 45: Campylobacter - Gram stain
Page 46 and 47: Recorded cases of campylobacterosis
Page 48 and 49: Helicobacter pylori • About 50% o
Page 50 and 51: Therapy: Helicobacter pylori - ceph
Page 52 and 53: Helicobacter pylori: pathogenicity
Page 54: Thank you for your attention

Gram-negative facultative anaerobic rods

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