PMID- 11472502 OWN - NLM STAT- MEDLINE DCOM- 20011018 LR - 20191210 IS - 1462-2912 (Print) IS - 1462-2912 (Linking) VI - 3 IP - 6 DP - 2001 Jun TI - Development of specific oligonucleotide probes for the identification and in situ detection of hydrocarbon-degrading Alcanivorax strains. PG - 371-9 AB - The genus Alcanivorax comprises diverse hydrocarbon-degrading marine bacteria. Novel 16S rRNA-targeted oligonucleotide DNA probes (ALV735 and ALV735-b) were developed to quantify two subgroups of the Alcanivorax/Fundibacter group by fluorescence in situ hybridization (FISH), and the conditions for the single-mismatch discrimination of the probes were optimized. The specificity of the probes was improved further using a singly mismatched oligonucleotide as a competitor. The growth of Alcanivorax cells in crude oil-contaminated sea water under the biostimulation condition was investigated by FISH with the probe ALV735, which targeted the main cluster of the Alcanivorax/Fundibacter group. The size of the Alcanivorax population increased with increasing incubation time and accounted for 91% of the 4',6-diamidino-2-phenylindole (DAPI) count after incubation for 2 weeks. The probes developed in this study are useful for detecting Alcanivorax populations in petroleum hydrocarbon-degrading microbial consortia. FAU - Syutsubo, K AU - Syutsubo K AD - Marine Biotechnology Institute, Kamaishi Laboratories, 3-75-1 Heita, Kamaishi, Iwate 026-0001, Japan. stubo@kamaishi.mbio.co.jp FAU - Kishira, H AU - Kishira H FAU - Harayama, S AU - Harayama S LA - eng PT - Evaluation Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Environ Microbiol JT - Environmental microbiology JID - 100883692 RN - 0 (DNA, Ribosomal) RN - 0 (Hydrocarbons) RN - 0 (Oligonucleotide Probes) RN - 0 (Petroleum) RN - 0 (RNA, Ribosomal, 16S) SB - IM MH - Base Sequence MH - DNA, Ribosomal/analysis MH - Gammaproteobacteria/*classification/*genetics/metabolism MH - Hydrocarbons/*metabolism MH - *In Situ Hybridization, Fluorescence MH - Molecular Sequence Data MH - Oligonucleotide Probes MH - Petroleum/*metabolism MH - RNA, Ribosomal, 16S/genetics MH - Seawater/microbiology MH - Sequence Alignment MH - Sequence Analysis, DNA MH - Water Pollution, Chemical EDAT- 2001/07/27 10:00 MHDA- 2001/10/19 10:01 CRDT- 2001/07/27 10:00 PHST- 2001/07/27 10:00 [pubmed] PHST- 2001/10/19 10:01 [medline] PHST- 2001/07/27 10:00 [entrez] AID - emi204 [pii] AID - 10.1046/j.1462-2920.2001.00204.x [doi] PST - ppublish SO - Environ Microbiol. 2001 Jun;3(6):371-9. doi: 10.1046/j.1462-2920.2001.00204.x.