PMID- 25676171 OWN - NLM STAT- MEDLINE DCOM- 20160502 LR - 20181113 IS - 1432-184X (Electronic) IS - 0095-3628 (Linking) VI - 70 IP - 2 DP - 2015 Aug TI - Bacterial Community Features Are Shaped by Geographic Location, Physicochemical Properties, and Oil Contamination of Soil in Main Oil Fields of China. PG - 380-9 LID - 10.1007/s00248-015-0572-0 [doi] AB - Geographic location and physicochemical properties are thought to represent major factors that shape soil bacterial community abundance and diversity. Crude oil contamination is becoming a notable concern with respect to soil property variation; however, the quantifiable influences of geographic location, physicochemical properties, and oil contamination are still poorly understood. In this study, the 16S ribosomal RNA genes of bacteria in the four oil fields in China were analyzed by using pyrosequencing. Results showed that physicochemical properties were the most dominant factor of bacterial community distribution, followed by geographical location. Oil contamination was a driving factor whose indirect influence was stronger than its direct influence. Under the impact of these three factors, different oil fields presented diversified and distinguishable bacterial community features. The soil of sites with the highest total petroleum hydrocarbon content (HB), nitrogen content (DQ), and phosphorus content (XJ) contained the largest proportion of functional groups participating in hydrocarbon degradation, nitrogen turnover, and phosphorus turnover, respectively. The first dominant phylum of the site with loam soil texture (HB) was Actinobacteria instead of Proteobacteria in other sites with sandy or sandy loam soil texture (DQ, SL, XJ). The site with the highest salinization and alkalization (SL) exhibited the largest proportion of unique local bacteria. The site that was located in the desert with extremely low precipitation (XJ) had the most diversified bacteria distribution. The bacterial community diversity was strongly influenced by soil physicochemical properties. FAU - Liao, Jingqiu AU - Liao J AD - State Key Joint Laboratory of Environmental Simulation and Pollution Control, College of Environmental Sciences and Engineering, Peking University, No. 5 Yiheyuan Road, Haidian District, Beijing, 100871, People's Republic of China. FAU - Wang, Jie AU - Wang J FAU - Huang, Yi AU - Huang Y LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150213 PL - United States TA - Microb Ecol JT - Microbial ecology JID - 7500663 RN - 0 (Soil Pollutants) SB - IM MH - Bacteria/*growth & development/isolation & purification MH - Biodegradation, Environmental MH - China MH - Environmental Monitoring MH - Oil and Gas Fields/*microbiology MH - Soil Microbiology MH - Soil Pollutants EDAT- 2015/02/14 06:00 MHDA- 2016/05/03 06:00 CRDT- 2015/02/14 06:00 PHST- 2014/12/09 00:00 [received] PHST- 2015/01/21 00:00 [accepted] PHST- 2015/02/14 06:00 [entrez] PHST- 2015/02/14 06:00 [pubmed] PHST- 2016/05/03 06:00 [medline] AID - 10.1007/s00248-015-0572-0 [doi] PST - ppublish SO - Microb Ecol. 2015 Aug;70(2):380-9. doi: 10.1007/s00248-015-0572-0. Epub 2015 Feb 13.