Summary
Urease production in the species Bifidobacterium suis was studied. The strains examined were strictly homogeneous in their DNA homology relationships. Most strains (74%) possess this enzyme. The presence of urease is therefore of value as additional diagnostic character of this species.
References
Chiappini, M. G., Crociani, F.: Sulla presenza di ureasi nel genere Bifidobacterium. Ann. Microbiol. (Milano) (in press, 1972)
Gibbons, R. J., Doetsch, R. N.: Physiological study of an obligately anaerobic ureolytic bacterium. J. Bact. 77, 417–428 (1959)
Huet, M., Aladame, N.: Recherches sur l'uréase des bactéries anaérobies. Ann. Inst. Pasteur 82, 766–767 (1952)
Johnson, J. L., Ordal, E. J.: Deoxyribonucleic acid homology in bacterial taxonomy: effect of incubation temperature on reaction specificity. J. Bact. 95, 893–900 (1968)
Marmur, J.: A procedure for the isolation of the deoxyribonucleic acid from microorganisms. J. molec. Biol. 3, 208–218 (1961)
Matteuzzi, D., Crociani, F., Zani, G., Trovatelli, L. D.: Bifidobacterium suis n. sp.: a new species of the genus Bifidobacterium isolated from pig feces. Z. allg. Mikrobiol. 11, 387–395 (1971)
Scardovi, V., Trovatelli, L. D.: The fructose-6-phosphate shunt as peculiar pattern of hexose degradation in the genus Bifidobacterium. Ann. Microbiol. (Milano) 15, 19–29 (1965)
Scardovi, V., Trovatelli, L. D., Zani, G., Crociani, F., Matteuzzi, D.: Deoxyribonucleic acid homology relationships among species of the genus Bifidobacterium. Int. J. Syst. Bact. 21, 276–294 (1971)
Scardovi, V., Zani, G., Trovatelli, L. D.: Deoxyribonucleic acid homology among the species of the genus Bifidobacterium isolated from animals. Arch. Mikrobiol 72, 318–325 (1970)
Vries, W. de, Gerbrandy, S. J., Stouthamer, A. H.: Carbohydrate metabolism in Bifidobacterium bifidum. Biochim. biophys. Acta (Amst.) 136, 415–425 (1967)
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Matteuzzi, D., Crociani, F. Urease production and DNA-homology in the species Bifidobacterium suis . Archiv. Mikrobiol. 94, 93–95 (1973). https://doi.org/10.1007/BF00414081
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DOI: https://doi.org/10.1007/BF00414081