| Ignavigranum ruoffiae |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Bacillota (Firmicutes), Class Bacilli, Order Lactobacillales, Family Aerococcaceae, Genus Ignavigranum, Ignavigranum
ruoffiae Collins et al. 1999, sp. nov., type species of the genus.
ruoffiae Collins et al. 1999, sp. nov., type species of the genus.
Gram-positive, ovoid cells, occurring in pairs, groups, or chains. Non-spore-forming.
Non-motile.
Non-motile.
Colonies on 5% blood agar are non-pigmented, alpha- or gamma-hemolytic.
Facultatively anaerobic. No growth at 10 ºC; some strains may grow at 45 ºC. Grows
in 6.5% NaCl. No growth on bile-esculin agar.
Facultatively anaerobic. No growth at 10 ºC; some strains may grow at 45 ºC. Grows
in 6.5% NaCl. No growth on bile-esculin agar.
Isolated from human clinical specimens. Habitat is not known. Vancomycin-sensitive.
Undetermined. Isolated from blood, wound and ear abscess.
- Matthew D. Collins. Genus VII. Ignavigranum Collins, Lawson, Monasterio, Falsen, Sjoden and Facklam 1999e, 100VP. In: (Eds.)
P.D. Vos, G. Garrity, D. Jones, N.R. Krieg, W. Ludwig, F.A. Rainey, K.-H. Schleifer, W.B. Whitman. Bergey’s Manual of Systematic
Bacteriology, Volume 3: The Firmicutes, Springer, 546-547. - Matthew D. Collins, Paul A. Lawson, Rafael Monasterio, Enevold Falsen, Berit Sjoden, Richard R. Facklam. Ignavigranum
ruoffiae sp. nov., isolated from human clinical specimens. Int J Syst Evol Microbiol, January 1999 49: 97-101.
Positive results for arginine dihydrolase, leucine arylamidase, pyroglutamic acid
arylamidase, urease, acid production from: glucose.
Negative results for alkaline phosphatase, catalase, hippurate hydrolysis, esculin hydrolysis, gelatin hydrolysis, oxidase, alanine
phenylalanine proline arylamidase, alpha- and beta-galactosidase, beta-glucosidase, beta-glucuronidase, glycyl tryptophan
arylamidase, N-acetyl-beta-glucosaminidase, beta-mannosidase, valine arylamidase, trypsin, nitrate reduction, Voges–Proskauer
reaction, acid production from: L-arabinose, D-arabitol, cyclodextrin, glycogen, lactose, maltose, melezitose, melibiose, pullulan,
raffinose, ribose, sorbitol, tagatose, trehalose and D-xylose.
Variable results for acid phosphatase, esterase C4, ester lipase C8, phosphoamidase, acid production from: mannitol and sucrose.
arylamidase, urease, acid production from: glucose.
Negative results for alkaline phosphatase, catalase, hippurate hydrolysis, esculin hydrolysis, gelatin hydrolysis, oxidase, alanine
phenylalanine proline arylamidase, alpha- and beta-galactosidase, beta-glucosidase, beta-glucuronidase, glycyl tryptophan
arylamidase, N-acetyl-beta-glucosaminidase, beta-mannosidase, valine arylamidase, trypsin, nitrate reduction, Voges–Proskauer
reaction, acid production from: L-arabinose, D-arabitol, cyclodextrin, glycogen, lactose, maltose, melezitose, melibiose, pullulan,
raffinose, ribose, sorbitol, tagatose, trehalose and D-xylose.
Variable results for acid phosphatase, esterase C4, ester lipase C8, phosphoamidase, acid production from: mannitol and sucrose.
(c) Costin Stoica
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