Source:http://linkedlifedata.com/resource/pubmed/id/12867186
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
|
pubmed:dateCreated |
2003-7-17
|
pubmed:abstractText |
Spent mushroom compost (SMC) is a bulky waste byproduct of mushroom industry and produced abundantly. The SMC of Pleurotus pulmonarius immobilized laccase (0.88 mmoles min(-1) g(-1)) and manganese peroxidase (0.58 mmoles min(-1) g(-1)) of which the optimal temperatures were 45 and 75 degrees C, respectively. In laboratory test, complete degradative removal of individual naphthalene, phenanthrene, benzo[a]pyrene and benzo[g,h,i]perylene (200 mg PAH kg(-1) sandy-loam soil) by 5% SMC was obtained in two days under continuous shaking at 80 degrees C. The SMC-treated PAH samples had significantly reduced or removed their toxicities as revealed by the Microtox bioassay. These results were confirmed by gas chromatography-mass spectrometry analysis on the breakdown products. A phthalic derivative which is reported as a degradative product of PAHs by ozonation or ligninolysis was also detected in the SMC-treated samples. The results demonstrate the potential in employing SMC in ex situ bioremediation.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0045-6535
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
52
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1539-46
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:12867186-Adsorption,
pubmed-meshheading:12867186-Biodegradation, Environmental,
pubmed-meshheading:12867186-Biological Assay,
pubmed-meshheading:12867186-Gas Chromatography-Mass Spectrometry,
pubmed-meshheading:12867186-Laccase,
pubmed-meshheading:12867186-Peroxidases,
pubmed-meshheading:12867186-Pleurotus,
pubmed-meshheading:12867186-Polycyclic Hydrocarbons, Aromatic,
pubmed-meshheading:12867186-Spectrophotometry, Infrared,
pubmed-meshheading:12867186-Sterilization,
pubmed-meshheading:12867186-Temperature,
pubmed-meshheading:12867186-Vibrio
|
pubmed:year |
2003
|
pubmed:articleTitle |
Use of spent mushroom compost to bioremediate PAH-contaminated samples.
|
pubmed:affiliation |
Environmental Science Programme, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong SAR, China.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|