Morphology of Enterobacteriacea
Enterobacteriacea are cultured on:
On Mac, ____ Enterobacteriacea colonies are pink, while ____Enterobacteriacea colonies have no color
- Lactose Fermenting
- NON-Lactose Fermenting
E coli are stereotyped to determine...
O157 H7 =
Strain of E coli that -> Homorrhagic Colitis in humans
E coli in pigs causes (4):
- Porcine Neonatal Diarrhea (<5day)
- Porcine Post-weaning Diarrhea
- Edema Disease (all)
- Coliform Mastitis, gangrenous (sow)
E coli in humans causes (2):
- Hemorrhagic Colitis
- Hemolytic Uremic
- (Hamburger Dz)
E coli in chickenscauses(1):
Colibacillosis (Respiratory Dz, inhaled)
E coli in lambs causes:
E coli in dogs causes (2):
E coli in cats causes(1):
Ecoli in cattle causes (4):
- White Scours (calves)
- Hemorrhagic Colitis (rare)
- Metritis (cow)
- Coliform Mastitis (cow
E coli in horse causes(2):
- Septicemia (foal)
E coli Virulence factors (6):
- Shiga Toxin
Symptoms of E coli endotoxin
- Intravascular Clotting
What all E coli to colonize?
Enterotoxins directly cause...
How can E coli cause heart failure?
Enterotoxin -> loss of fluids/electrolytes
How can E coli cause Renal damage?
Damage to renal arteries
E coli virulence factor -> Edama Dz?
Which E coli virulence factors -> ballooning of intestines
- Pili (attachment)
- Entero toxin released
Edematous swelling in the eyelid of a pig could be caused by....(specific toxin)?
E coli, Shiga toxin
Colisepticemia/colibacillosis, in a calf, may be caused by...?
Coliform Mastitis is caused by.... (specific toxin)
E coli, Endotoxin
Symptoms of Coliform Mastitis (4):
- Off Feed
Dx for diarrhea caused by E coli:
- Culture feces
- Slide agglutination
Dx for UTI caused by E coli:
Tx for diarrhea caused by E coli:
- Antibiotics, PO
Tx for Septicemia caused by E coli:
Tx for Mastitis caused by E coli:
J5 Vx can prevent...
E coli Vx can be given to:
- Cattle- cow lessen endotoxin in calf
Prevention of E coli infections (4):
- Vx Dam (cattle and pigs)
- Colostrum for neonates
- Vx cows to reduce severity of endotoxin in calf
Klebsiella is +/- Lactose fermenting?
What causes klebsiella to drip off the plate when inverted?
think mucoid capsule
Klebsiella -> ____ in mares
Klebsiella -> ____ in cows
Klebsiella -> ____ in dogs
Klebsiella -> ____ in birds