Int J Syst Evol Microbiol 55 (2005), 1839-1843; DOI 10.1099/ijs.0.63739-0
© 2005 International Union of Microbiological Societies
Prevotella multisaccharivorax sp. nov., isolated from human subgingival plaque
Mitsuo Sakamoto1,
Makoto Umeda2,
Isao Ishikawa2 and
Yoshimi Benno1
1 Microbe Division/Japan Collection of Microorganisms, RIKEN BioResource Center, Wako, Saitama 351-0198, Japan
2 Division of Periodontology, Department of Hard Tissue Engineering, Graduate School, Tokyo Medical and Dental University, Bunkyo-ku, Tokyo 113-8549, Japan
Correspondence
Mitsuo Sakamoto
sakamoto{at}jcm.riken.jp
Six bacterial strains isolated from the human oral cavity, PPPA16, PPPA20T, PPPA24, PPPA31, EPPA6 and EPPA7, were characterized by determining phenotypic and biochemical features, cellular fatty acid profiles, menaquinone profiles and phylogenetic position based on 16S rRNA gene sequence analysis. 16S rRNA gene sequence analysis showed that the isolates represented the same species of the genus Prevotella. The strains were related to Prevotella dentalis with about 89 % similarity. In addition, the isolates were related to Prevotella sp. oral clone IDR-CEC-0032, which is a representative of the numerically dominant cluster VI in carious dentine lesions [Nadkarni et al. (2004). J Clin Microbiol 42, 52385244], with about 99 % similarity. The strains were obligately anaerobic, non-pigmenting, non-spore-forming, non-motile, Gram-negative rods. The isolates could be differentiated from other Prevotella species by D-mannitol, D-melezitose, D-sorbitol and D-trehalose fermentation in API 20A tests. The cellular fatty acid composition of strains PPPA16, PPPA20T, PPPA24, PPPA31, EPPA6 and EPPA7 was significantly different from that of other Prevotella species. Compared with other Prevotella species, only these six strains contained dimethyl acetals. The major menaquinones of the clinical isolates were MK-12 and MK-13, whereas the major menaquinones of other Prevotella species were MK-10 and MK-11. On the basis of these data, a novel Prevotella species, Prevotella multisaccharivorax sp. nov., is proposed, with PPPA20T (=JCM 12954T=DSM 17128T) as the type strain.
Abbreviations: G6PDH, glucose-6-phosphate dehydrogenase; 6PGDH, 6-phosphogluconate dehydrogenase
Published online ahead of print on 15 April 2005 as DOI 10.1099/ijs.0.63739-0.
The GenBank/EMBL/DDBJ accession number for the 16S rRNA gene sequence of P. multisaccharivorax strain PPPA20T is AB200414.
Phenotypic characteristics, cellular fatty acid composition and API ZYM and API An-Ident test results are available as supplementary material in IJSEM Online.
This article has been cited by other articles:

|
 |

|
 |
 
J. Downes, M. Liu, E. Kononen, and W. G. Wade
Prevotella micans sp. nov., isolated from the human oral cavity
Int J Syst Evol Microbiol,
April 1, 2009;
59(4):
771 - 774.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
M. Sakamoto, H. Kumada, N. Hamada, Y. Takahashi, M. Okamoto, M. A. Bakir, and Y. Benno
Prevotella falsenii sp. nov., a Prevotella intermedia-like organism isolated from monkey dental plaque
Int J Syst Evol Microbiol,
February 1, 2009;
59(2):
319 - 322.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
P. A. Lawson, E. Moore, and E. Falsen
Prevotella amnii sp. nov., isolated from human amniotic fluid
Int J Syst Evol Microbiol,
January 1, 2008;
58(1):
89 - 92.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
M. Sakamoto, K. Ohkusu, T. Masaki, H. Kako, T. Ezaki, and Y. Benno
Prevotella pleuritidis sp. nov., isolated from pleural fluid
Int J Syst Evol Microbiol,
August 1, 2007;
57(8):
1725 - 1728.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
A. Ueki, H. Akasaka, A. Satoh, D. Suzuki, and K. Ueki
Prevotella paludivivens sp. nov., a novel strictly anaerobic, Gram-negative, hemicellulose-decomposing bacterium isolated from plant residue and rice roots in irrigated rice-field soil
Int J Syst Evol Microbiol,
August 1, 2007;
57(8):
1803 - 1809.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
H. Hayashi, K. Shibata, M. Sakamoto, S. Tomita, and Y. Benno
Prevotella copri sp. nov. and Prevotella stercorea sp. nov., isolated from human faeces
Int J Syst Evol Microbiol,
May 1, 2007;
57(5):
941 - 946.
[Abstract]
[Full Text]
[PDF]
|
 |
|
Copyright © 2005 by the International Union of Microbiological Societies.