001     53637
005     20180211175347.0
024 7 _ |2 pmid
|a pmid:17120527
024 7 _ |2 DOI
|a 10.1080/15226510600846780
024 7 _ |2 WOS
|a WOS:000240701200004
037 _ _ |a PreJuSER-53637
041 _ _ |a eng
082 _ _ |a 580
084 _ _ |2 WoS
|a Environmental Sciences
100 1 _ |a Ferrieri, A.P.
|b 0
|0 P:(DE-HGF)0
245 _ _ |a Stimulating natural defenses in poplar clones (OP-367) increases plant metabolism of carbon tetrachloride
260 _ _ |a Philadelphia, Pa.
|b Taylor & Francis
|c 2006
300 _ _ |a 233 - 243
336 7 _ |a Journal Article
|0 PUB:(DE-HGF)16
|2 PUB:(DE-HGF)
336 7 _ |a Output Types/Journal article
|2 DataCite
336 7 _ |a Journal Article
|0 0
|2 EndNote
336 7 _ |a ARTICLE
|2 BibTeX
336 7 _ |a JOURNAL_ARTICLE
|2 ORCID
336 7 _ |a article
|2 DRIVER
440 _ 0 |a International Journal of Phytoremediation
|x 1522-6514
|0 16082
|v 8
500 _ _ |a Record converted from VDB: 12.11.2012
520 _ _ |a Groundwater contamination by carbon tetrachloride (CCl4) presents a health risk as a potential carcinogen and pollutant that is capable of depleting the ozone layer. Although use of poplar trees in a phytoremediation capacity has proven to be cost effective for cleaning contaminated sites, minimizing leaf emission of volatile contaminants remains a pressing issue. We hypothesized that recently fixed carbon plays a key role in CCl4 metabolism in planta yielding nonvolatile trichloroacetic acid (TCA) and that the extent of this metabolism can be altered by heightening plant defenses. Labeling intact leaves with (11)CO2 (t 1/2 20.4 m) can test this hypothesis, because the extremely short half-life of the tracer reflects only those processes involving recently fixed carbon. Using radio-HPLC analysis, we observed [(11)C]TCA from leaf extract from poplar clones (OP-367) whose roots were exposed to a saturated solution of CCl4 (520 ppm). Autoradiography of [(11)C]photosynthate showed increased leaf export and partitioning to the apex within 24 h of CCl4 exposure, suggesting that changes in plant metabolism and partitioning of recently fixed carbon occur rapidly. Additionally, leaf CCl4 emissions were highest in the morning, when carbon pools are low, suggesting a link between contaminant metabolism and leaf carbon utilization. Further, treatment with methyljasmonate, a plant hormone implicated in defense signal transduction, reduced leaf CCl4 emissions two-fold due to the increased formation of TCA.
536 _ _ |a Terrestrische Umwelt
|c P24
|2 G:(DE-HGF)
|0 G:(DE-Juel1)FUEK407
|x 0
588 _ _ |a Dataset connected to Web of Science, Pubmed
650 _ 2 |2 MeSH
|a Acetic Acids: pharmacology
650 _ 2 |2 MeSH
|a Carbon Radioisotopes: analysis
650 _ 2 |2 MeSH
|a Carbon Tetrachloride: metabolism
650 _ 2 |2 MeSH
|a Chromatography, High Pressure Liquid
650 _ 2 |2 MeSH
|a Cyclopentanes: pharmacology
650 _ 2 |2 MeSH
|a Oxylipins
650 _ 2 |2 MeSH
|a Photosynthesis: drug effects
650 _ 2 |2 MeSH
|a Plant Growth Regulators: pharmacology
650 _ 2 |2 MeSH
|a Plant Leaves: metabolism
650 _ 2 |2 MeSH
|a Populus: drug effects
650 _ 2 |2 MeSH
|a Populus: metabolism
650 _ 2 |2 MeSH
|a Trichloroacetic Acid: metabolism
650 _ 7 |0 0
|2 NLM Chemicals
|a Acetic Acids
650 _ 7 |0 0
|2 NLM Chemicals
|a Carbon Radioisotopes
650 _ 7 |0 0
|2 NLM Chemicals
|a Cyclopentanes
650 _ 7 |0 0
|2 NLM Chemicals
|a Oxylipins
650 _ 7 |0 0
|2 NLM Chemicals
|a Plant Growth Regulators
650 _ 7 |0 1211-29-6
|2 NLM Chemicals
|a methyl jasmonate
650 _ 7 |0 56-23-5
|2 NLM Chemicals
|a Carbon Tetrachloride
650 _ 7 |0 76-03-9
|2 NLM Chemicals
|a Trichloroacetic Acid
650 _ 7 |a J
|2 WoSType
653 2 0 |2 Author
|a methyl jasmonate
653 2 0 |2 Author
|a carbon-11
653 2 0 |2 Author
|a phytoremediation
653 2 0 |2 Author
|a plant defenses
653 2 0 |2 Author
|a carbon tetrachloride
653 2 0 |2 Author
|a metabolism
653 2 0 |2 Author
|a trichloroacetic acid
700 1 _ |a Thorpe, M. R.
|b 1
|u FZJ
|0 P:(DE-Juel1)VDB28478
700 1 _ |a Ferrieri, R. A.
|b 2
|0 P:(DE-HGF)0
773 _ _ |a 10.1080/15226510600846780
|g Vol. 8, p. 233 - 243
|p 233 - 243
|q 8<233 - 243
|0 PERI:(DE-600)2094255-2
|t International journal of phytoremediation
|v 8
|y 2006
|x 1522-6514
909 C O |o oai:juser.fz-juelich.de:53637
|p VDB
913 1 _ |k P24
|v Terrestrische Umwelt
|l Terrestrische Umwelt
|b Erde und Umwelt
|0 G:(DE-Juel1)FUEK407
|x 0
914 1 _ |y 2006
915 _ _ |0 StatID:(DE-HGF)0010
|a JCR/ISI refereed
920 1 _ |k ICG-III
|l Phytosphäre
|d 31.12.2006
|g ICG
|0 I:(DE-Juel1)VDB49
|x 0
970 _ _ |a VDB:(DE-Juel1)84224
980 _ _ |a VDB
980 _ _ |a ConvertedRecord
980 _ _ |a journal
980 _ _ |a I:(DE-Juel1)IBG-2-20101118
980 _ _ |a UNRESTRICTED
981 _ _ |a I:(DE-Juel1)IBG-2-20101118
981 _ _ |a I:(DE-Juel1)ICG-3-20090406


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