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10 Cards in this Set
- Front
- Back
non-spore forming anerobes
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non-spore forming anaerobes:
- most inf: from normal flora, polymicrobial - bite wounds - air kills, use anaerobic tranps mechanisms - Pen, Clin, Met - |
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G- rods
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G- rods:
1. Bacteroides 2. Fusobacterium 3. Dichelobacter: several conditions |
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G+ rods
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G+ rods:
- Eubacterium suis: porcine cystitis and pyelonnephritis |
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G+ cocci
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G+ cocci:
- Peptostreptococcus: suppurative conditions |
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G- cocci
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G- cocci:
- Veillonella: found in mixed infection |
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Fusobacterium necrophorum
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Fusobacterium necrophorum:
- G- long rods w/ sweeping curves - GI commensal - necrobaccilosis: 1. calf diphtheria 2. bovine rumenitis- liver abcess complex 3. foot rot in sheep |
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Bovine rumenitis- liver abscess complex
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Bovine rumenitis-liver abscess complex:
- Fusobacterium necrophorum + Arcanobacterium pyogenes - economically important - antibiotics in feed helpful |
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ovine foot rot gen
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ovine foot rot:
- Fusobacterium necrophorum + Dichelobacter nodosus, +/- Arcanobacterium pyogenes - D. nodosus: G-, long pili for adhesion, some terminal enlargement - important dz: can cause lameness |
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ovine foot rot tx, control
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ovine foot rot tx, control:
- dx: clin signs eg lameness - inj: Pen, Strep - trim, bath feet in 5% formalin - feed: zinc sulfate - vacc: most w/ pili Ag of D. nodosus |
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bovine interdigital dermatitis
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bovine interdigital dermatitis:
- not common - Fusobacterium necrophorum + Porphyromonas (Bacteroides) levii - liquamycin LA |