[Investigations into the occurrence and the antibiotic susceptibility of gram negative anaerobes of the genera Bacteroides, Prevotella, Porphyromonas and Fusobacterium in specimens obtained from diseased animals]
Autor: | H, Even, J, Rohde, J, Verspohl, M, Ryll, G, Amtsberg |
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Jazyk: | němčina |
Rok vydání: | 1998 |
Předmět: |
Goat Diseases
Gram-Negative Anaerobic Bacteria Sheep Goats Prevotella Cattle Diseases Sheep Diseases Rodentia Microbial Sensitivity Tests Fusobacterium Cat Diseases Anti-Bacterial Agents Rodent Diseases Dogs Cats Animals Bacteroides Animals Zoo Cattle Horse Diseases Dog Diseases Horses Porphyromonas Gram-Negative Bacterial Infections |
Zdroj: | Berliner und Munchener tierarztliche Wochenschrift. 111(10) |
ISSN: | 0005-9366 |
Popis: | From different samples of 247 diseased animals (cattle, sheep, goat, horse, pig, dog, cat, rodent, zoo-animals), 410 strains of gram-negative anaerobes were cultured. 297 isolates (72.4%) could be differentiated to the species level by using cultural-biochemical methods, gaschromatography and cell-wall-lipidanalysis. They belonged to 29 different species. For an additional 113 strains (27.6%) only the genus could be determined. Bacteria belonging to the genus Fusobacterium occurred with the highest isolation rates (36% of all strains) in the samples examined, followed by Bacteroides spp. (26.1%), Prevotella spp. (19.9%) and Prophyromonas spp. (17.8%). Fusobacterium necrophorum was the single species isolated most frequently. Antibiotic susceptibility tests by E-test were performed on 100 strains belonging to the the above mentioned genera. Of these strains 18% were resistant to penicillin and 20% to tetracycline. The resistant strains belonged mainly to the Bacteroides fragilis-group. Resistant rates to most other antimicrobial agents tested were Amoxicillin in combination with clavulanic acid: 1%, Chloramphenicol: 3%, Clindamycin:8%. All 100 selected strains proved to be susceptible to Metronidazol. |
Databáze: | OpenAIRE |
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