Bact Final I, Ecoli- Kleb

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HLW
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73177
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Bact Final I, Ecoli- Kleb
Updated:
2011-03-16 23:48:59
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Bact
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Bact Final I, Ecoli- Kleb
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  1. Morphology of Enterobacteriacea
    G- Rods
  2. Enterobacteriacea are cultured on:
    • BA
    • MacKongey
  3. On Mac, ____ Enterobacteriacea colonies are pink, while ____Enterobacteriacea colonies have no color
    • Lactose Fermenting
    • NON-Lactose Fermenting
  4. E coli are stereotyped to determine...
    pathogenic strains
  5. O157 H7 =
    Strain of E coli that -> Homorrhagic Colitis in humans
  6. E coli in pigs causes (4):
    • Porcine Neonatal Diarrhea (<5day)
    • Porcine Post-weaning Diarrhea
    • Edema Disease (all)
    • Coliform Mastitis, gangrenous (sow)
  7. E coli in humans causes (2):
    • Hemorrhagic Colitis
    • Hemolytic Uremic
    • (Hamburger Dz)
  8. E coli in chickenscauses(1):
    Colibacillosis (Respiratory Dz, inhaled)
  9. E coli in lambs causes:
    Water Mouth
  10. E coli in dogs causes (2):
    • UTI
    • pyometra
  11. E coli in cats causes(1):
    pyometra
  12. Ecoli in cattle causes (4):
    • White Scours (calves)
    • Hemorrhagic Colitis (rare)
    • Metritis (cow)
    • Coliform Mastitis (cow
  13. E coli in horse causes(2):
    • Metritis(mare)
    • Septicemia (foal)
  14. E coli Virulence factors (6):
    • Capsule
    • Pili/Fimbriae
    • Hemolysin
    • Endotoxin
    • Enterotoxin
    • Shiga Toxin
  15. Symptoms of E coli endotoxin
    • Fever
    • Intravascular Clotting
  16. What all E coli to colonize?
    K88 (pili)
  17. Enterotoxins directly cause...
    fluid secretion
  18. How can E coli cause heart failure?
    Enterotoxin -> loss of fluids/electrolytes
  19. How can E coli cause Renal damage?
    Damage to renal arteries
  20. E coli virulence factor -> Edama Dz?
    Shiga Toxin
  21. Which E coli virulence factors -> ballooning of intestines
    • Pili (attachment)
    • Entero toxin released
  22. Edematous swelling in the eyelid of a pig could be caused by....(specific toxin)?
    E coli, Shiga toxin
  23. Colisepticemia/colibacillosis, in a calf, may be caused by...?
    E coli
  24. Coliform Mastitis is caused by.... (specific toxin)
    E coli, Endotoxin
  25. Symptoms of Coliform Mastitis (4):
    • Hemorrhage
    • Edema
    • Fever
    • Off Feed
  26. Dx for diarrhea caused by E coli:
    • Culture feces
    • Slide agglutination
  27. Dx for UTI caused by E coli:
    Quantitive Culture
  28. Tx for diarrhea caused by E coli:
    • Fluid
    • Electrolytes
    • Antibiotics, PO
  29. Tx for Septicemia caused by E coli:
    Antibiotics, IV
  30. Tx for Mastitis caused by E coli:
    Antibiotics, locally
  31. J5 Vx can prevent...
    Endotoxemia
  32. E coli Vx can be given to:
    • Cattle- cow lessen endotoxin in calf
    • Pigs
  33. Prevention of E coli infections (4):
    • Vx Dam (cattle and pigs)
    • Colostrum for neonates
    • Hygiene
    • Vx cows to reduce severity of endotoxin in calf
  34. Klebsiella is +/- Lactose fermenting?
    +lactose fermenting
  35. What causes klebsiella to drip off the plate when inverted?
    think mucoid capsule
  36. Klebsiella -> ____ in mares
    metritis
  37. Klebsiella -> ____ in cows
    mastitis
  38. Klebsiella -> ____ in dogs
    • UTI
    • Otitis externa
  39. Klebsiella -> ____ in birds
    Respiratory infections

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