Leaching of contaminated leaves following uptake and phytoremediation of RDX, HMX, and TNT by poplar.
Identifieur interne : 003D85 ( Main/Exploration ); précédent : 003D84; suivant : 003D86Leaching of contaminated leaves following uptake and phytoremediation of RDX, HMX, and TNT by poplar.
Auteurs : Jong Moon Yoon [États-Unis] ; Benoit Van Aken ; Jerald L. SchnoorSource :
- International journal of phytoremediation [ 1522-6514 ] ; 2006.
Descripteurs français
- KwdFr :
- 2,4,6-Trinitro-toluène (analyse), 2,4,6-Trinitro-toluène (pharmacocinétique), Azocines (analyse), Azocines (pharmacocinétique), Composés hétéromonocycliques (analyse), Composés hétéromonocycliques (pharmacocinétique), Déchets industriels (analyse), Dépollution biologique de l'environnement (MeSH), Feuilles de plante (métabolisme), Humains (MeSH), Polluants du sol (analyse), Polluants du sol (pharmacocinétique), Populus (métabolisme), Racines de plante (métabolisme), Tiges de plante (métabolisme), Triazines (analyse), Triazines (pharmacocinétique).
- MESH :
- analyse : 2,4,6-Trinitro-toluène, Azocines, Composés hétéromonocycliques, Déchets industriels, Polluants du sol, Triazines.
- métabolisme : Feuilles de plante, Populus, Racines de plante, Tiges de plante.
- pharmacocinétique : 2,4,6-Trinitro-toluène, Azocines, Composés hétéromonocycliques, Polluants du sol, Triazines.
- Dépollution biologique de l'environnement, Humains.
English descriptors
- KwdEn :
- Azocines (analysis), Azocines (pharmacokinetics), Biodegradation, Environmental (MeSH), Heterocyclic Compounds, 1-Ring (analysis), Heterocyclic Compounds, 1-Ring (pharmacokinetics), Humans (MeSH), Industrial Waste (analysis), Plant Leaves (metabolism), Plant Roots (metabolism), Plant Stems (metabolism), Populus (metabolism), Soil Pollutants (analysis), Soil Pollutants (pharmacokinetics), Triazines (analysis), Triazines (pharmacokinetics), Trinitrotoluene (analysis), Trinitrotoluene (pharmacokinetics).
- MESH :
- chemical , analysis : Azocines, Heterocyclic Compounds, 1-Ring, Industrial Waste, Soil Pollutants, Triazines, Trinitrotoluene.
- chemical , pharmacokinetics : Azocines, Heterocyclic Compounds, 1-Ring, Soil Pollutants, Triazines, Trinitrotoluene.
- metabolism : Plant Leaves, Plant Roots, Plant Stems, Populus.
- Biodegradation, Environmental, Humans.
Abstract
The uptake and fate of 2,4,6-trinitrotoluene (TNT), hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX), and octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX) by hybrid poplars in hydroponic systems were compared and exposed leaves were leached with water to simulate potential exposure pathways from groundwater in the field. TNT was removed from solution more quickly than nitramine explosives. Most of radioactivity remained in root tissues for 14C-TNT, but in leaves for 14C-RDX and 14C-HMX. Radiolabel recovery for TNT and HMX was over 94%, but that of RDX decreased over time, suggesting a loss of volatile products. A considerable fraction (45.5%) of radioactivity taken up by whole plants exposed to 14C-HMX was released into deionized water, mostly as parent compound after 5 d of leaching. About a quarter (24.0%) and 1.2% were leached for RDX and TNT, respectively, mostly as transformed products. Leached radioactivity from roots was insignificant in all cases (< 2%). This is the first report in which small amounts of transformation products of RDX leach from dried leaves following uptake by poplars. Such behavior for HMX was reported earlier and is reconfirmed here. All three compounds differ substantially in their fate and transport during the leaching process.
DOI: 10.1080/15226510500507128
PubMed: 16615309
Affiliations:
Links toward previous steps (curation, corpus...)
Le document en format XML
<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Leaching of contaminated leaves following uptake and phytoremediation of RDX, HMX, and TNT by poplar.</title>
<author><name sortKey="Yoon, Jong Moon" sort="Yoon, Jong Moon" uniqKey="Yoon J" first="Jong Moon" last="Yoon">Jong Moon Yoon</name>
<affiliation wicri:level="4"><nlm:affiliation>Department of Civil and Environmental Engineering, The University of Iowa, Iowa City, Iowa 52242, USA.</nlm:affiliation>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Department of Civil and Environmental Engineering, The University of Iowa, Iowa City, Iowa 52242</wicri:regionArea>
<orgName type="university">Université de l'Iowa</orgName>
<placeName><settlement type="city">Iowa City</settlement>
<region type="state">Iowa</region>
</placeName>
</affiliation>
</author>
<author><name sortKey="Van Aken, Benoit" sort="Van Aken, Benoit" uniqKey="Van Aken B" first="Benoit" last="Van Aken">Benoit Van Aken</name>
</author>
<author><name sortKey="Schnoor, Jerald L" sort="Schnoor, Jerald L" uniqKey="Schnoor J" first="Jerald L" last="Schnoor">Jerald L. Schnoor</name>
</author>
</titleStmt>
<publicationStmt><idno type="wicri:source">PubMed</idno>
<date when="2006">2006</date>
<idno type="RBID">pubmed:16615309</idno>
<idno type="pmid">16615309</idno>
<idno type="doi">10.1080/15226510500507128</idno>
<idno type="wicri:Area/Main/Corpus">003E30</idno>
<idno type="wicri:explorRef" wicri:stream="Main" wicri:step="Corpus" wicri:corpus="PubMed">003E30</idno>
<idno type="wicri:Area/Main/Curation">003E30</idno>
<idno type="wicri:explorRef" wicri:stream="Main" wicri:step="Curation">003E30</idno>
<idno type="wicri:Area/Main/Exploration">003E30</idno>
</publicationStmt>
<sourceDesc><biblStruct><analytic><title xml:lang="en">Leaching of contaminated leaves following uptake and phytoremediation of RDX, HMX, and TNT by poplar.</title>
<author><name sortKey="Yoon, Jong Moon" sort="Yoon, Jong Moon" uniqKey="Yoon J" first="Jong Moon" last="Yoon">Jong Moon Yoon</name>
<affiliation wicri:level="4"><nlm:affiliation>Department of Civil and Environmental Engineering, The University of Iowa, Iowa City, Iowa 52242, USA.</nlm:affiliation>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Department of Civil and Environmental Engineering, The University of Iowa, Iowa City, Iowa 52242</wicri:regionArea>
<orgName type="university">Université de l'Iowa</orgName>
<placeName><settlement type="city">Iowa City</settlement>
<region type="state">Iowa</region>
</placeName>
</affiliation>
</author>
<author><name sortKey="Van Aken, Benoit" sort="Van Aken, Benoit" uniqKey="Van Aken B" first="Benoit" last="Van Aken">Benoit Van Aken</name>
</author>
<author><name sortKey="Schnoor, Jerald L" sort="Schnoor, Jerald L" uniqKey="Schnoor J" first="Jerald L" last="Schnoor">Jerald L. Schnoor</name>
</author>
</analytic>
<series><title level="j">International journal of phytoremediation</title>
<idno type="ISSN">1522-6514</idno>
<imprint><date when="2006" type="published">2006</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
</fileDesc>
<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Azocines (analysis)</term>
<term>Azocines (pharmacokinetics)</term>
<term>Biodegradation, Environmental (MeSH)</term>
<term>Heterocyclic Compounds, 1-Ring (analysis)</term>
<term>Heterocyclic Compounds, 1-Ring (pharmacokinetics)</term>
<term>Humans (MeSH)</term>
<term>Industrial Waste (analysis)</term>
<term>Plant Leaves (metabolism)</term>
<term>Plant Roots (metabolism)</term>
<term>Plant Stems (metabolism)</term>
<term>Populus (metabolism)</term>
<term>Soil Pollutants (analysis)</term>
<term>Soil Pollutants (pharmacokinetics)</term>
<term>Triazines (analysis)</term>
<term>Triazines (pharmacokinetics)</term>
<term>Trinitrotoluene (analysis)</term>
<term>Trinitrotoluene (pharmacokinetics)</term>
</keywords>
<keywords scheme="KwdFr" xml:lang="fr"><term>2,4,6-Trinitro-toluène (analyse)</term>
<term>2,4,6-Trinitro-toluène (pharmacocinétique)</term>
<term>Azocines (analyse)</term>
<term>Azocines (pharmacocinétique)</term>
<term>Composés hétéromonocycliques (analyse)</term>
<term>Composés hétéromonocycliques (pharmacocinétique)</term>
<term>Déchets industriels (analyse)</term>
<term>Dépollution biologique de l'environnement (MeSH)</term>
<term>Feuilles de plante (métabolisme)</term>
<term>Humains (MeSH)</term>
<term>Polluants du sol (analyse)</term>
<term>Polluants du sol (pharmacocinétique)</term>
<term>Populus (métabolisme)</term>
<term>Racines de plante (métabolisme)</term>
<term>Tiges de plante (métabolisme)</term>
<term>Triazines (analyse)</term>
<term>Triazines (pharmacocinétique)</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="analysis" xml:lang="en"><term>Azocines</term>
<term>Heterocyclic Compounds, 1-Ring</term>
<term>Industrial Waste</term>
<term>Soil Pollutants</term>
<term>Triazines</term>
<term>Trinitrotoluene</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="pharmacokinetics" xml:lang="en"><term>Azocines</term>
<term>Heterocyclic Compounds, 1-Ring</term>
<term>Soil Pollutants</term>
<term>Triazines</term>
<term>Trinitrotoluene</term>
</keywords>
<keywords scheme="MESH" qualifier="analyse" xml:lang="fr"><term>2,4,6-Trinitro-toluène</term>
<term>Azocines</term>
<term>Composés hétéromonocycliques</term>
<term>Déchets industriels</term>
<term>Polluants du sol</term>
<term>Triazines</term>
</keywords>
<keywords scheme="MESH" qualifier="metabolism" xml:lang="en"><term>Plant Leaves</term>
<term>Plant Roots</term>
<term>Plant Stems</term>
<term>Populus</term>
</keywords>
<keywords scheme="MESH" qualifier="métabolisme" xml:lang="fr"><term>Feuilles de plante</term>
<term>Populus</term>
<term>Racines de plante</term>
<term>Tiges de plante</term>
</keywords>
<keywords scheme="MESH" qualifier="pharmacocinétique" xml:lang="fr"><term>2,4,6-Trinitro-toluène</term>
<term>Azocines</term>
<term>Composés hétéromonocycliques</term>
<term>Polluants du sol</term>
<term>Triazines</term>
</keywords>
<keywords scheme="MESH" xml:lang="en"><term>Biodegradation, Environmental</term>
<term>Humans</term>
</keywords>
<keywords scheme="MESH" xml:lang="fr"><term>Dépollution biologique de l'environnement</term>
<term>Humains</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front><div type="abstract" xml:lang="en">The uptake and fate of 2,4,6-trinitrotoluene (TNT), hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX), and octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX) by hybrid poplars in hydroponic systems were compared and exposed leaves were leached with water to simulate potential exposure pathways from groundwater in the field. TNT was removed from solution more quickly than nitramine explosives. Most of radioactivity remained in root tissues for 14C-TNT, but in leaves for 14C-RDX and 14C-HMX. Radiolabel recovery for TNT and HMX was over 94%, but that of RDX decreased over time, suggesting a loss of volatile products. A considerable fraction (45.5%) of radioactivity taken up by whole plants exposed to 14C-HMX was released into deionized water, mostly as parent compound after 5 d of leaching. About a quarter (24.0%) and 1.2% were leached for RDX and TNT, respectively, mostly as transformed products. Leached radioactivity from roots was insignificant in all cases (< 2%). This is the first report in which small amounts of transformation products of RDX leach from dried leaves following uptake by poplars. Such behavior for HMX was reported earlier and is reconfirmed here. All three compounds differ substantially in their fate and transport during the leaching process.</div>
</front>
</TEI>
<pubmed><MedlineCitation Status="MEDLINE" Owner="NLM"><PMID Version="1">16615309</PMID>
<DateCompleted><Year>2006</Year>
<Month>05</Month>
<Day>01</Day>
</DateCompleted>
<DateRevised><Year>2012</Year>
<Month>11</Month>
<Day>15</Day>
</DateRevised>
<Article PubModel="Print"><Journal><ISSN IssnType="Print">1522-6514</ISSN>
<JournalIssue CitedMedium="Print"><Volume>8</Volume>
<Issue>1</Issue>
<PubDate><Year>2006</Year>
</PubDate>
</JournalIssue>
<Title>International journal of phytoremediation</Title>
<ISOAbbreviation>Int J Phytoremediation</ISOAbbreviation>
</Journal>
<ArticleTitle>Leaching of contaminated leaves following uptake and phytoremediation of RDX, HMX, and TNT by poplar.</ArticleTitle>
<Pagination><MedlinePgn>81-94</MedlinePgn>
</Pagination>
<Abstract><AbstractText>The uptake and fate of 2,4,6-trinitrotoluene (TNT), hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX), and octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX) by hybrid poplars in hydroponic systems were compared and exposed leaves were leached with water to simulate potential exposure pathways from groundwater in the field. TNT was removed from solution more quickly than nitramine explosives. Most of radioactivity remained in root tissues for 14C-TNT, but in leaves for 14C-RDX and 14C-HMX. Radiolabel recovery for TNT and HMX was over 94%, but that of RDX decreased over time, suggesting a loss of volatile products. A considerable fraction (45.5%) of radioactivity taken up by whole plants exposed to 14C-HMX was released into deionized water, mostly as parent compound after 5 d of leaching. About a quarter (24.0%) and 1.2% were leached for RDX and TNT, respectively, mostly as transformed products. Leached radioactivity from roots was insignificant in all cases (< 2%). This is the first report in which small amounts of transformation products of RDX leach from dried leaves following uptake by poplars. Such behavior for HMX was reported earlier and is reconfirmed here. All three compounds differ substantially in their fate and transport during the leaching process.</AbstractText>
</Abstract>
<AuthorList CompleteYN="Y"><Author ValidYN="Y"><LastName>Yoon</LastName>
<ForeName>Jong Moon</ForeName>
<Initials>JM</Initials>
<AffiliationInfo><Affiliation>Department of Civil and Environmental Engineering, The University of Iowa, Iowa City, Iowa 52242, USA.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Van Aken</LastName>
<ForeName>Benoit</ForeName>
<Initials>B</Initials>
</Author>
<Author ValidYN="Y"><LastName>Schnoor</LastName>
<ForeName>Jerald L</ForeName>
<Initials>JL</Initials>
</Author>
</AuthorList>
<Language>eng</Language>
<PublicationTypeList><PublicationType UI="D016428">Journal Article</PublicationType>
<PublicationType UI="D013485">Research Support, Non-U.S. Gov't</PublicationType>
</PublicationTypeList>
</Article>
<MedlineJournalInfo><Country>United States</Country>
<MedlineTA>Int J Phytoremediation</MedlineTA>
<NlmUniqueID>101136878</NlmUniqueID>
<ISSNLinking>1522-6514</ISSNLinking>
</MedlineJournalInfo>
<ChemicalList><Chemical><RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D001392">Azocines</NameOfSubstance>
</Chemical>
<Chemical><RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D006573">Heterocyclic Compounds, 1-Ring</NameOfSubstance>
</Chemical>
<Chemical><RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D007220">Industrial Waste</NameOfSubstance>
</Chemical>
<Chemical><RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D012989">Soil Pollutants</NameOfSubstance>
</Chemical>
<Chemical><RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D014227">Triazines</NameOfSubstance>
</Chemical>
<Chemical><RegistryNumber>118-96-7</RegistryNumber>
<NameOfSubstance UI="D014303">Trinitrotoluene</NameOfSubstance>
</Chemical>
<Chemical><RegistryNumber>LLW94W5BSJ</RegistryNumber>
<NameOfSubstance UI="C007950">octogen</NameOfSubstance>
</Chemical>
<Chemical><RegistryNumber>W91SSV5831</RegistryNumber>
<NameOfSubstance UI="C009160">cyclonite</NameOfSubstance>
</Chemical>
</ChemicalList>
<CitationSubset>IM</CitationSubset>
<MeshHeadingList><MeshHeading><DescriptorName UI="D001392" MajorTopicYN="N">Azocines</DescriptorName>
<QualifierName UI="Q000032" MajorTopicYN="N">analysis</QualifierName>
<QualifierName UI="Q000493" MajorTopicYN="N">pharmacokinetics</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D001673" MajorTopicYN="N">Biodegradation, Environmental</DescriptorName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D006573" MajorTopicYN="N">Heterocyclic Compounds, 1-Ring</DescriptorName>
<QualifierName UI="Q000032" MajorTopicYN="N">analysis</QualifierName>
<QualifierName UI="Q000493" MajorTopicYN="N">pharmacokinetics</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D006801" MajorTopicYN="N">Humans</DescriptorName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D007220" MajorTopicYN="N">Industrial Waste</DescriptorName>
<QualifierName UI="Q000032" MajorTopicYN="Y">analysis</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D018515" MajorTopicYN="N">Plant Leaves</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D018517" MajorTopicYN="N">Plant Roots</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D018547" MajorTopicYN="N">Plant Stems</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D032107" MajorTopicYN="N">Populus</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="Y">metabolism</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D012989" MajorTopicYN="N">Soil Pollutants</DescriptorName>
<QualifierName UI="Q000032" MajorTopicYN="N">analysis</QualifierName>
<QualifierName UI="Q000493" MajorTopicYN="Y">pharmacokinetics</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D014227" MajorTopicYN="N">Triazines</DescriptorName>
<QualifierName UI="Q000032" MajorTopicYN="N">analysis</QualifierName>
<QualifierName UI="Q000493" MajorTopicYN="N">pharmacokinetics</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D014303" MajorTopicYN="N">Trinitrotoluene</DescriptorName>
<QualifierName UI="Q000032" MajorTopicYN="N">analysis</QualifierName>
<QualifierName UI="Q000493" MajorTopicYN="N">pharmacokinetics</QualifierName>
</MeshHeading>
</MeshHeadingList>
</MedlineCitation>
<PubmedData><History><PubMedPubDate PubStatus="pubmed"><Year>2006</Year>
<Month>4</Month>
<Day>18</Day>
<Hour>9</Hour>
<Minute>0</Minute>
</PubMedPubDate>
<PubMedPubDate PubStatus="medline"><Year>2006</Year>
<Month>5</Month>
<Day>2</Day>
<Hour>9</Hour>
<Minute>0</Minute>
</PubMedPubDate>
<PubMedPubDate PubStatus="entrez"><Year>2006</Year>
<Month>4</Month>
<Day>18</Day>
<Hour>9</Hour>
<Minute>0</Minute>
</PubMedPubDate>
</History>
<PublicationStatus>ppublish</PublicationStatus>
<ArticleIdList><ArticleId IdType="pubmed">16615309</ArticleId>
<ArticleId IdType="doi">10.1080/15226510500507128</ArticleId>
</ArticleIdList>
</PubmedData>
</pubmed>
<affiliations><list><country><li>États-Unis</li>
</country>
<region><li>Iowa</li>
</region>
<settlement><li>Iowa City</li>
</settlement>
<orgName><li>Université de l'Iowa</li>
</orgName>
</list>
<tree><noCountry><name sortKey="Schnoor, Jerald L" sort="Schnoor, Jerald L" uniqKey="Schnoor J" first="Jerald L" last="Schnoor">Jerald L. Schnoor</name>
<name sortKey="Van Aken, Benoit" sort="Van Aken, Benoit" uniqKey="Van Aken B" first="Benoit" last="Van Aken">Benoit Van Aken</name>
</noCountry>
<country name="États-Unis"><region name="Iowa"><name sortKey="Yoon, Jong Moon" sort="Yoon, Jong Moon" uniqKey="Yoon J" first="Jong Moon" last="Yoon">Jong Moon Yoon</name>
</region>
</country>
</tree>
</affiliations>
</record>
Pour manipuler ce document sous Unix (Dilib)
EXPLOR_STEP=$WICRI_ROOT/Bois/explor/PoplarV1/Data/Main/Exploration
HfdSelect -h $EXPLOR_STEP/biblio.hfd -nk 003D85 | SxmlIndent | more
Ou
HfdSelect -h $EXPLOR_AREA/Data/Main/Exploration/biblio.hfd -nk 003D85 | SxmlIndent | more
Pour mettre un lien sur cette page dans le réseau Wicri
{{Explor lien |wiki= Bois |area= PoplarV1 |flux= Main |étape= Exploration |type= RBID |clé= pubmed:16615309 |texte= Leaching of contaminated leaves following uptake and phytoremediation of RDX, HMX, and TNT by poplar. }}
Pour générer des pages wiki
HfdIndexSelect -h $EXPLOR_AREA/Data/Main/Exploration/RBID.i -Sk "pubmed:16615309" \ | HfdSelect -Kh $EXPLOR_AREA/Data/Main/Exploration/biblio.hfd \ | NlmPubMed2Wicri -a PoplarV1
This area was generated with Dilib version V0.6.37. |