References
Olsson, B., Nord, C. E., Wadström, T.: Formation of betalactamase inBacteroides fragilis: Cell bound and extracellular activity. Antimicrobial Agents and Chemotherapy 1976, 9: 727–735.
Darland, C., Birnbaum, J.: Cefoxitin resistance to betalactamase: a major factor for susceptibility ofBacteroides fragilis to the antibiotic. Antimicrobial Agents and Chemotherapy 1977, 11: 725–734.
Britz, M. L., Wilkinson, R. C.: Purification and properties of beta-lactamase fromBacteroides fragilis. Antimicrobial Agents and Chemotherapy 1978, 13: 373–382.
Simpson, I. N., Page, C. D., Harper, P. B.: The contribution ofβ-lactamases toβ-lactam resistance inBacteroides fragilis. Journal of Antimicrobial Chemotherapy 1982, 9: 29–45.
O'Grady, F., Eley, A.: Continuous opacity monitoring of the growth of bacteria under strict anaerobic conditions. Journal of Clinical Pathology 1983, 36: 1229–1232.
Sharpe, A. N., Kilsby, D. C.: A rapid inexpensive bacterial count technique using agar droplets. Journal of Applied Bacteriology 1971, 34: 435–440.
O'Callaghan, C. H., Morris, A., Kirby, S. M., Shingler, A. H.: Novel method for detection ofβ-lactamases by using a chromogenic cephalosporin substrate. Antimicrobial Agents and Chemotherapy 1972, 1: 283–288.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Eley, A., Greenwood, D. Relationship of beta-lactamase production to growth phase inBacteroides species. Eur. J. Clin. Microbiol. 4, 349–350 (1985). https://doi.org/10.1007/BF02013670
Issue Date:
DOI: https://doi.org/10.1007/BF02013670