PMID- 16517660 OWN - NLM STAT- MEDLINE DCOM- 20060530 LR - 20240314 IS - 0099-2240 (Print) IS - 1098-5336 (Electronic) IS - 0099-2240 (Linking) VI - 72 IP - 3 DP - 2006 Mar TI - Phylogenetic analysis and in situ identification of bacteria community composition in an acidic Sphagnum peat bog. PG - 2110-7 AB - The Bacteria community composition in an acidic Sphagnum peat bog (pH 3.9 to 4.5) was characterized by a combination of 16S rRNA gene clone library analysis, rRNA-targeted fluorescence in situ hybridization (FISH), and cultivation. Among 84 environmental 16S rRNA gene clones, a set of only 16 cloned sequences was closely related (>or=95% similarity) to taxonomically described organisms. Main groups of clones were affiliated with the Acidobacteria (24 clones), Alphaproteobacteria (20), Verrucomicrobia (13), Actinobacteria (8), Deltaproteobacteria (4), Chloroflexi (3), and Planctomycetes (3). The proportion of cells that hybridized with oligonucleotide probes specific for members of the domains Bacteria (EUB338-mix) and Archaea (ARCH915 and ARC344) accounted for only 12 to 22% of the total cell counts. Up to 24% of the EUB338-positive cells could be assigned by FISH to specific bacterial phyla. Alphaproteobacteria and Planctomycetes were the most numerous bacterial groups (up to 1.3x10(7) and 1.1x10(7) cells g-1 peat, respectively). In contrast to conventional plating techniques, a novel biofilm-mediated enrichment approach allowed us to isolate some representatives of predominant Bacteria groups, such as Acidobacteria and Planctomycetes. This novel strategy has great potential to enable the isolation of a significant proportion of the peat bog bacterial diversity. FAU - Dedysh, Svetlana N AU - Dedysh SN AD - S. N. Winogradsky Institute of Microbiology, Russian Academy of Sciences, Moscow, Russia. FAU - Pankratov, Timofei A AU - Pankratov TA FAU - Belova, Svetlana E AU - Belova SE FAU - Kulichevskaya, Irina S AU - Kulichevskaya IS FAU - Liesack, Werner AU - Liesack W LA - eng SI - GENBANK/AM162403 SI - GENBANK/AM162404 SI - GENBANK/AM162405 SI - GENBANK/AM162406 SI - GENBANK/AM162407 SI - GENBANK/AM162408 SI - GENBANK/AM162409 SI - GENBANK/AM162410 SI - GENBANK/AM162411 SI - GENBANK/AM162412 SI - GENBANK/AM162413 SI - GENBANK/AM162414 SI - GENBANK/AM162415 SI - GENBANK/AM162416 SI - GENBANK/AM162417 SI - GENBANK/AM162418 SI - GENBANK/AM162419 SI - GENBANK/AM162420 SI - GENBANK/AM162421 SI - GENBANK/AM162422 SI - GENBANK/AM162423 SI - GENBANK/AM162424 SI - GENBANK/AM162425 SI - GENBANK/AM162426 SI - GENBANK/AM162427 SI - GENBANK/AM162428 SI - GENBANK/AM162429 SI - GENBANK/AM162430 SI - GENBANK/AM162431 SI - GENBANK/AM162432 SI - GENBANK/AM162433 SI - GENBANK/AM162434 SI - GENBANK/AM162435 SI - GENBANK/AM162436 SI - GENBANK/AM162437 SI - GENBANK/AM162438 SI - GENBANK/AM162439 SI - GENBANK/AM162440 SI - GENBANK/AM162441 SI - GENBANK/AM162442 SI - GENBANK/AM162443 SI - GENBANK/AM162444 SI - GENBANK/AM162445 SI - GENBANK/AM162446 SI - GENBANK/AM162447 SI - GENBANK/AM162448 SI - GENBANK/AM162449 SI - GENBANK/AM162450 SI - GENBANK/AM162451 SI - GENBANK/AM162452 SI - GENBANK/AM162453 SI - GENBANK/AM162454 SI - GENBANK/AM162455 SI - GENBANK/AM162456 SI - GENBANK/AM162457 SI - GENBANK/AM162458 SI - GENBANK/AM162459 SI - GENBANK/AM162460 SI - GENBANK/AM162461 SI - GENBANK/AM162462 SI - GENBANK/AM162463 SI - GENBANK/AM162464 SI - GENBANK/AM162465 SI - GENBANK/AM162466 SI - GENBANK/AM162467 SI - GENBANK/AM162468 SI - GENBANK/AM162469 SI - GENBANK/AM162470 SI - GENBANK/AM162471 SI - GENBANK/AM162472 SI - GENBANK/AM162473 SI - GENBANK/AM162474 SI - GENBANK/AM162475 SI - GENBANK/AM162476 SI - GENBANK/AM162477 SI - GENBANK/AM162478 SI - GENBANK/AM162479 SI - GENBANK/AM162480 SI - GENBANK/AM162481 SI - GENBANK/AM162482 SI - GENBANK/AM162483 SI - GENBANK/AM162484 SI - GENBANK/AM162485 SI - GENBANK/AM162486 SI - GENBANK/AM162487 SI - GENBANK/AM162488 SI - GENBANK/AM162489 PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Appl Environ Microbiol JT - Applied and environmental microbiology JID - 7605801 RN - 0 (Culture Media) RN - 0 (DNA, Ribosomal) RN - 0 (RNA, Ribosomal, 16S) SB - IM MH - Bacteria/*classification/genetics/growth & development MH - Culture Media MH - DNA, Ribosomal/analysis MH - *Ecosystem MH - Gene Library MH - Genes, rRNA MH - Hydrogen-Ion Concentration MH - In Situ Hybridization, Fluorescence MH - Molecular Sequence Data MH - *Phylogeny MH - RNA, Ribosomal, 16S MH - Sequence Analysis, DNA MH - *Soil Microbiology MH - *Sphagnopsida PMC - PMC1393241 EDAT- 2006/03/07 09:00 MHDA- 2006/05/31 09:00 PMCR- 2006/07/01 CRDT- 2006/03/07 09:00 PHST- 2006/03/07 09:00 [pubmed] PHST- 2006/05/31 09:00 [medline] PHST- 2006/03/07 09:00 [entrez] PHST- 2006/07/01 00:00 [pmc-release] AID - 72/3/2110 [pii] AID - 2135-05 [pii] AID - 10.1128/AEM.72.3.2110-2117.2006 [doi] PST - ppublish SO - Appl Environ Microbiol. 2006 Mar;72(3):2110-7. doi: 10.1128/AEM.72.3.2110-2117.2006.