中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of Rhizobium meliloti on phytoremediation of polycyclic aromatic hydrocarbons by alfalfa in an aged contaminated soil

文献类型:期刊论文

作者Teng, Ying1; Shen, Yuanyuan1; Luo, Yongming1; Sun, Xianghui1; Sun, Mingming1; Fu, Dengqiang1; Li, Zhengao1; Christie, Peter2
刊名JOURNAL OF HAZARDOUS MATERIALS
出版日期2011-02-28
卷号186期号:2-3页码:1271-1276
关键词Polycyclic aromatic hydrocarbons Bioremediation Alfalfa Rhizobia Soil microbial activity
ISSN号0304-3894
DOI10.1016/j.jhazmat.2010.11.126
通讯作者Luo, Yongming(ymluo@issas.ac.cn)
英文摘要Microbe-assisted phytoremediation is emerging as one of the most effective means by which plants and their associated rhizosphere microbes degrade organic contaminants in soils. A pot study was conducted to examine the effects of inoculation with Rhizobium meliloti on phytoremediation by alfalfa grown for 90 days in an agricultural soil contaminated with weathered polycyclic aromatic hydrocarbons (PAHs). Planting with uninoculated alfalfa (P) and alfalfa inoculated with R. meliloti (PR) significantly lowered the initial soil PAN concentrations by 37.2 and 51.4% respectively compared with unplanted control soil. Inoculation with R. meliloti significantly increased the counts of culturable PAH-degrading bacteria, soil microbial activity and the carbon utilization ability of the soil microbial community. The results suggest that the symbiotic association between alfalfa and Rhizobium can stimulate the rhizosphere microflora to degrade PAHs and its application may be a promising bioremediation strategy foraged PAH-contaminated soils. (C) 2010 Elsevier B.V. All rights reserved.
收录类别SCI
WOS关键词POLYCHLORINATED BIPHENYL ; ORGANIC POLLUTANTS ; SINORHIZOBIUM-MELILOTI ; RHIZOSPHERE ; PLANT ; BACTERIA ; RHIZOREMEDIATION ; PHYTOEXTRACTION ; DEGRADATION ; SYSTEM
WOS研究方向Engineering ; Environmental Sciences & Ecology
WOS类目Engineering, Environmental ; Engineering, Civil ; Environmental Sciences
语种英语
WOS记录号WOS:000288344000041
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2559003
专题南京土壤研究所
通讯作者Luo, Yongming
作者单位1.Chinese Acad Sci, Inst Soil Sci, Key Lab Soil Environm & Pollut Remediat, Nanjing 210008, Jiangsu, Peoples R China
2.Agri Food & Biosci Inst, Agri Environm Branch, Belfast BT9 5PX, Antrim, North Ireland
推荐引用方式
GB/T 7714
Teng, Ying,Shen, Yuanyuan,Luo, Yongming,et al. Influence of Rhizobium meliloti on phytoremediation of polycyclic aromatic hydrocarbons by alfalfa in an aged contaminated soil[J]. JOURNAL OF HAZARDOUS MATERIALS,2011,186(2-3):1271-1276.
APA Teng, Ying.,Shen, Yuanyuan.,Luo, Yongming.,Sun, Xianghui.,Sun, Mingming.,...&Christie, Peter.(2011).Influence of Rhizobium meliloti on phytoremediation of polycyclic aromatic hydrocarbons by alfalfa in an aged contaminated soil.JOURNAL OF HAZARDOUS MATERIALS,186(2-3),1271-1276.
MLA Teng, Ying,et al."Influence of Rhizobium meliloti on phytoremediation of polycyclic aromatic hydrocarbons by alfalfa in an aged contaminated soil".JOURNAL OF HAZARDOUS MATERIALS 186.2-3(2011):1271-1276.

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来源:南京土壤研究所

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