Lactate-Utilizing Bacteria, Isolated from Human Feces, That Produce ...

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Apr 2, 2004 - help, Pauline Young for DNA sequence analysis, and Maureen An- nand for .... Le Blay, G., C. Michel, H. M. Blottiere, and C. Cherbut. 1999.
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, Oct. 2004, p. 5810–5817 0099-2240/04/$08.00⫹0 DOI: 10.1128/AEM.70.10.5810–5817.2004 Copyright © 2004, American Society for Microbiology. All Rights Reserved.

Vol. 70, No. 10

Lactate-Utilizing Bacteria, Isolated from Human Feces, That Produce Butyrate as a Major Fermentation Product Sylvia H. Duncan, Petra Louis, and Harry J. Flint* Microbial Genetics Group, Rowett Research Institute, Bucksburn, Aberdeen, United Kingdom Received 2 April 2004/Accepted 14 June 2004

The microbial community of the human colon contains many bacteria that produce lactic acid, but lactate is normally detected only at low concentrations (