Abstract
Phylogenetic analysis was used to compare 16S rRNA sequences from 19 cultured human gut strains of Roseburia and Eabacterium rectale with 356 related sequences derived from clone libraries. The cultured strains were found to represent five of the six phylotypes identified. A new oligonucleotide probe, Rrec584, and the previous group probe Rint623, when used in conjunction with a new helper oligonucleotide, each recognized an average of 7% of bacteria detected by the eubacterial probe Eub338 in feces from 10 healthy volunteers. Most of the diversity within this important group of butyrate-producing gut bacteria can apparently be retrieved through cultivation.
Original language | English |
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Journal | Applied and Environmental Microbiology |
Volume | 72 |
Issue number | 9 |
Pages (from-to) | 6371-6376 |
Number of pages | 6 |
ISSN | 0099-2240 |
DOIs | |
Publication status | Published - 2006 |
Externally published | Yes |
Keywords
- Bacteria, Anaerobic
- Base Sequence
- Colony Count, Microbial
- Digestive System
- Eubacterium
- Feces
- Genes, Bacterial
- Genetic Variation
- Humans
- In Situ Hybridization, Fluorescence
- Molecular Sequence Data
- Oligonucleotide Probes
- Phylogeny
- RNA, Bacterial
- RNA, Ribosomal, 16S
- Fluorescence
- Genetic engineering
- Molecular structure
- Probes
- Bacteria
- oligonucleotide
- bacterium
- hybridization
- in situ test
- molecular analysis
- phylogenetics
- probe
- RNA
- species diversity
- article
- bacterial strain
- bacterium culture
- bacterium detection
- eubacterium rectale
- fluorescence in situ hybridization
- genetic variability
- intestine flora
- molecular recognition
- nonhuman
- nucleotide sequence
- oligonucleotide probe
- phylogeny
- RNA sequence
- Roseburia
- Variation (Genetics)
- Bacteria (microorganisms)
- Eubacterium rectale
- Clone libraries
- Molecular diversity
- Oligonucleotide probe
- Phylogenetic analysis
- X
- BIOTECHNOLOGY
- MICROBIOLOGY
- 16S RIBOSOMAL-RNA
- BUTYRATE-PRODUCING BACTERIA
- HUMAN FECAL SAMPLES
- HUMAN FECES
- OLIGONUCLEOTIDE PROBES
- HUMAN COLON
- PHYLOGENETIC-RELATIONSHIPS
- GEN-NOV
- COMMUNITIES
- ACCESSIBILITY
- amino acid sequence
- molecular diversity
- phylotype
- sequence numbers
- Actinomycetes and Related Organisms Eubacteria Bacteria Microorganisms (Bacteria, Eubacteria, Microorganisms) - Irregular Nonsporing Gram-Positive Rods [08890] Eubacterium ramulus species Eubacterium rectale species strain-A1-86, strain-ATCC 33656, strain-L2-21, strain-M104/1, strain-S2As2/7, strain-S2Ss2/2, strain-T1-815 Butyrivibrio fibrisolvens species strain-AR27 Bifidobacterium adolescentis species strain-L2-32 Bifidobacterium longum species strain-NCIMB 8809 Bifidobacterium infantis species strain-DSM 20088 Bifidobacterium breve species strain-MMB 3035
- Anaerobic Gram-Negative Rods Eubacteria Bacteria Microorganisms (Bacteria, Eubacteria, Microorganisms) - Bacteroidaceae [06901] Roseburia intestinalis species strain-L1-81, strain-L1-8151, strain-L1-82, strain-L1-93, strain-L1-952, strain-M50/1 Roseburia hominis species strain-A2-183, strain-A2-181 Roseburia faecis species strain-M6/1, strain-M72/1, strain-M88/1 Roseburia inulinivorans species strain-A2-194, strain-L1-83
- Eubacteria Bacteria Microorganisms (Bacteria, Eubacteria, Microorganisms) - Gram-Positive Cocci [07700] Enterococcus faecium species strain-DSM 20477 Enterococcus faecalis species strain-JH2-2 Streptococcus gordonii species strain-DL-1 Streptococcus bovis species strain-26-R Streptococcus mutans species strain-DSM 20523 Ruminococcus albus species strain-SY3-R Ruminococcus bromii species strain-L2-63
- Facultatively Anaerobic Gram-Negative Rods Eubacteria Bacteria Microorganisms (Bacteria, Eubacteria, Microorganisms) - Enterobacteriaceae [06702] Escherichia coli species strain-JM109, strain-L01859, strain-ATCC 25922
- Primates Mammalia Vertebrata Chordata Animalia (Animals, Chordates, Humans, Mammals, Primates, Vertebrates) - Hominidae [86215] human common adult, middle age female, male
- Eub338
- gene expression
- ribosomal RNA rRNA expression
- Rint623
- Rrec584
- 03502, Genetics - General
- 03508, Genetics - Human
- 10062, Biochemistry studies - Nucleic acids, purines and pyrimidines
- 14004, Digestive system - Physiology and biochemistry
- 31000, Physiology and biochemistry of bacteria
- 31500, Genetics of bacteria and viruses
- Biochemistry and Molecular Biophysics
- Ingestion and Assimilation
- feces digestive system
- gut digestive system
- fluorescence in-situ hybridization FISH laboratory techniques, genetic techniques
- Methods and Techniques
- Molecular Genetics
- FLUORESCENCE in situ hybridization