RRC ID 15413
著者 Taki H, Syutsubo K, Mattison RG, Harayama S.
タイトル Identification and characterization of o-xylene-degrading Rhodococcus spp. which were dominant species in the remediation of o-xylene-contaminated soils.
ジャーナル Biodegradation
Abstract Soils contaminated with o-xylene were more difficult to bioremediate than those contaminated with other BTEX hydrocarbons (benzene, toluene, ethylbenzene, m-xylene and p-xylene). In order to identify microorganisms responsible for o-xylene degradation in soil, microbial community structure analyses were carried out with two soil samples in the presence of o-xylene and mineral nutrients. In two different soil samples, Rhodococcus opacus became abundant. We were also able to isolate o-xylene degrading Rhodococcus species from these soil samples. A primer set was developed to specifically detect a cluster of this Rhodococcus group including isolated Rhodococcus strains, Rhodococcus opacus and Rhodococcus koreensis. The growth of this bacterial group in an o-xylene-contaminated soil was followed by competitive PCR (cPCR). The decrease in o-xylene clearly paralleled the growth of the Rhodococcus group.
巻・号 18(1)
ページ 17-26
公開日 2007-2-1
DOI 10.1007/s10532-005-9030-x
PMID 16485082
MeSH Base Sequence Biodegradation, Environmental DNA Gyrase / genetics DNA, Bacterial / genetics DNA, Bacterial / isolation & purification DNA, Ribosomal / genetics DNA, Ribosomal / isolation & purification Genes, Bacterial Hydrocarbons, Aromatic / metabolism Molecular Sequence Data Phylogeny Rhodococcus / classification Rhodococcus / genetics Rhodococcus / isolation & purification Rhodococcus / metabolism* Sequence Homology, Nucleic Acid Soil Microbiology* Soil Pollutants / metabolism* Xylenes / metabolism*
IF 2.805
引用数 24
WOS 分野 BIOTECHNOLOGY & APPLIED MICROBIOLOGY
リソース情報
一般微生物 JCM 10743