scholarly journals In Vitro Antimicrobial Susceptibility of Anaerobic Bacteria Isolated from Clinical Specimens

1972 ◽  
Vol 1 (2) ◽  
pp. 148-158 ◽  
Author(s):  
W. J. Martin ◽  
M. Gardner ◽  
J. A. Washington
2007 ◽  
Vol 55 (1) ◽  
pp. 11-20 ◽  
Author(s):  
Angela Lacombe-Antoneli ◽  
S. Píriz ◽  
S. Vadillo

The in vitro antimicrobial susceptibility of Gram-negative anaerobic bacilli commonly isolated from footrot in goats was studied. A total of 97 isolates belonging to the genera Dichelobacter, Fusobacterium, Prevotella, Porphyromonas and Bacteroides, obtained from clinical cases of footrot in south-western Spain between March 2000 and May 2001, were tested against 25 antimicrobial agents comprising β-lactams, aminoglycosides, macrolides, chloramphenicol, quinolones, lincosamides, sulphonamides and tetracyclines in order to optimise antibiotic treatment of this disease in goats. β-lactams, tetracyclines and metronidazole displayed the highest in vitro efficacy against the species involved in the pathogenesis of footrot.


2020 ◽  
Vol 82 (9) ◽  
pp. 1316-1320
Author(s):  
Yuzo TSUYUKI ◽  
Sayaka NAKAZAWA ◽  
Setsuko KUBO ◽  
Mieko GOTO ◽  
Takashi TAKAHASHI

1978 ◽  
Vol 8 (6) ◽  
pp. 680-688
Author(s):  
Gale B. Hill

An anaerobic transport system (ATS) which provides for catalytic removal of oxygen was evaluated by using in vitro-prepared polymicrobial mixtures of logphase bacteria and clinical specimens. Inoculated swabs were stored at room temperature in (i) aerobic, (ii) anaerobic glove box, and (iii) ATS environments, and bacteria were quantitated after 2, 24, 48, and 72 h. Bacteria in a three-part mixture of Bacteroides fragilis, Peptostreptococcus anaerobius , and Escherichia coli and in a five-part mixture of B. fragilis, P. anaerobius, Fusobacterium nucleatum, Staphylococcus epidermidis , and Pseudomonas aeruginosa survived 72 h of storage in the ATS and anaerobic glove box environments, but the anaerobic species were inactivated in the aerobic storage except for B. fragilis in pure culture or in the three-part mixture. Changes in relative proportions among the species in a mixture were least in the ATS and anaerobic glove box environments and greatest during the aerobic storage, particularly in the five-part mixture. Bacteria present in pure or mixed culture in clinical specimens generally survived 72 h of storage in the ATS. These data indicate that changes in relative proportions occur with prolonged storage even under anaerobic conditions, but that the ATS would be most effective for preserving anaerobic bacteria and preventing drastic concentration changes and overgrowth of facultative and aerobic bacteria.


2018 ◽  
Vol 183 (3) ◽  
pp. 97-97 ◽  
Author(s):  
José Carlos Almansa Ruiz ◽  
Annelize Jonker ◽  
Anna-Mari Bosman ◽  
Gerhard Steenkamp

Twenty-seven microbiological samples were taken from root canals (RC) of the canine teeth of 20 dogs where the pulps were non-vital and exposed due to complicated crown fractures. These pulps were cultured for aerobic/anaerobic bacteria. Antimicrobial susceptibility of isolates was determined using the Kirby-Bauer diffusion test. A total of 49 cultivable isolates, belonging to 27 different microbial species and 18 different genera, were recovered from the 27 RCs sampled. Twenty (40.81 per cent) of the cultivable isolates were Gram positive while 29 (59.19 per cent) were Gram negative. Facultative anaerobes were the most common bacteria (77.56 per cent). Aerobic isolates represented 18.36 per cent, and strict anaerobes 4.08 per cent. The antimicrobials with the highest in vitro efficacy were gentamicin (100 per cent) and enrofloxacin (93.32 per cent).


2008 ◽  
Vol 23 (1) ◽  
pp. 49 ◽  
Author(s):  
Sunghoon Park ◽  
Shinok Kim ◽  
Eun Mi Park ◽  
Hojoong Kim ◽  
O Jung Kwon ◽  
...  

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