نتایج جستجو برای: oil contaminated soil

تعداد نتایج: 343554  

2016
Kun Hao Hongna Li Feng Li Ping Guo

Bacillus pumilus strain PDSLzg-1, an efficient hydrocarbon-degrading bacterium, was isolated from oil-contaminated soil. Here, we present the complete sequence of its circular chromosome and circular plasmid. The genomic information is essential for the study of degradation of oil by B. pumilus PDSLzg-1.

2015
Munna Bhattacharya Dipa Biswas Santanu Sana Sriparna Datta

A potential degrader of paraffinic and aromatic hydrocarbons was isolated from oil-contaminated soil from steel plant effluent area in Burnpur, India. The strain was investigated for degradation of waste lubricants (waste engine oil and waste transformer oil) that often contain EPA (Environmental Protection Agency, USA) classified priority pollutants and was identified as Ochrobactrum sp. C1 by...

2015
O. A. Ekperusi F. I. Aigbodion

A study on the bioremediation potentials of the earthworm Hyperiodrilus africanus (Beddard) in soil contaminated with crude oil was investigated. Dried and sieved soils were contaminated with 5 ml each of crude oil with replicates and inoculated with earthworms and monitored daily for 12 weeks. Physicochemical parameters such as pH, total organic carbon, sulfate, nitrate, phosphate, sodium, pot...

2013
Alexander Shevtsov Pavel Tarlykov Elena Zholdybayeva Dauren Momynkulov Ainur Sarsenova Nazira Moldagulova Kuvat Momynaliev

We report the 6,548-Mb genome sequence of Rhodococcus erythropolis strain DN1, isolated from the oil-contaminated soil in the Karagandy region of Kazakhstan. The draft genome sequence of strain DN1 might provide new insights into the genetic mechanisms of crude oil biodegradation.

Journal: :Microbiology 2006
Nicole Popp Michael Schlömann Margit Mau

Soils contaminated with mineral oil hydrocarbons are often cleaned in off-site bioremediation systems. In order to find out which bacteria are active during the degradation phase in such systems, the diversity of the active microflora in a degrading soil remediation system was investigated by small-subunit (SSU) rRNA analysis. Two sequential RNA extracts from one soil sample were generated by a...

2002
D. Delille E. Pelletier B. Delille F. Coulon

There is an urgent need to develop new technologies to address the problem of soil remediation in high-latitude regions. A field study was initiated in January 1997 in two contaminated soils in Terre Adélie (Antarctica) with the objective of determining the long-term effectiveness of two bioremediation agents on total and hydrocarbondegrading microbial assemblages under severe Antarctic conditi...

2010
L. Srivastava B. R. Paramkusam A. Prasad

The utilisation of industrial bi-products such as cement kiln dust (CKD) is of increasing importance as an option for stabilising contaminated sites due to its pozzolanic nature and also in view of minimising the environmental impact. The experimental programme was carried out in the present study to evaluate the efficacy of CKD as stabilising agent at different percentages 2%, 6%, and 14% (w/w...

تکدستان, افشین, کردانی, معصومه ,

Background and purpose: Petroleum hydrocarbons are one of the most common persistent organic pollutants in the environment. Phytoremediation is a new technology in which the resistant plants are used to remove or reduce organic and mineral contamination and hazardous environmental substances. The purpose of this study was to evaluate the effect of Vetiveria Zizanioides plants on total petroleum...

Journal: :Journal of hazardous materials 2008
Xiaojun Li Peijun Li Xin Lin Chungui Zhang Qi Li Zongqiang Gong

Microbial consortia isolated from aged oil-contaminated soil were used to degrade 16 polycyclic aromatic hydrocarbons (15.72 mgkg(-1)) in soil and slurry phases. The three microbial consortia (bacteria, fungi and bacteria-fungi complex) could degrade polycyclic aromatic hydrocarbons (PAHs), and the highest PAH removals were found in soil and slurry inoculated with fungi (50.1% and 55.4%, respec...

ژورنال: علوم آب و خاک 2011
بهرام علیزاده, , حسین معتمدی, , شاهین اوستان, , مصطفی چرم, , وحید سروی مغانلو, ,

Soil enzymes are the catalysts for important metabolic process functions including the decomposition of organic inputs and the detoxification of xenobiotics. The aim of this research was to determine the pattern of variation in the activities of dehydrogenase, urease, lipase and phosphatase enzymes, determining the number of hetrotrophic and degrading bacteria and measuring the soil respiratio...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید