PMID- 26301249 OWN - NLM STAT- MEDLINE DCOM- 20160519 LR - 20181113 IS - 2314-6141 (Electronic) IS - 2314-6133 (Print) VI - 2015 DP - 2015 TI - Evaluation of Ricinus communis L. for the Phytoremediation of Polluted Soil with Organochlorine Pesticides. PG - 549863 LID - 10.1155/2015/549863 [doi] LID - 549863 AB - Phytoremediation is an attractive alternative to conventional treatments of soil due to advantages such as low cost, large application areas, and the possibility of in situ treatment. This study presents the assessment of phytoremediation processes conducted under controlled experimental conditions to evaluate the ability of Ricinus communis L., tropical plant species, to promote the degradation of 15 persistent organic pollutants (POPs), in a 66-day period. The contaminants tested were hexachlorocyclohexane (HCH), DDT, heptachlor, aldrin, and others. Measurements made in rhizosphere soil indicate that the roots of the studied species reduce the concentration of pesticides. Results obtained during this study indicated that the higher the hydrophobicity of the organic compound and its molecular interaction with soil or root matrix the greater its tendency to concentrate in root tissues and the research showed the following trend: HCHs < diclofop-methyl < chlorpyrifos < methoxychlor < heptachlor epoxide < endrin < o,p'-DDE < heptachlor < dieldrin < aldrin < o,p'-DDT < p,p'-DDT by increasing order of log K ow values. The experimental results confirm the importance of vegetation in removing pollutants, obtaining remediation from 25% to 70%, and demonstrated that Ricinus communis L. can be used for the phytoremediation of such compounds. FAU - Rissato, Sandra Regina AU - Rissato SR AD - Department of Chemistry, Paulista State University (UNESP), CP 473, 17033-360 Bauru, SP, Brazil ; Department of Physics, Federal University of Sao Carlos (UFSCar), 13565-905 Sao Carlos, SP, Brazil. FAU - Galhiane, Mario Sergio AU - Galhiane MS AD - Department of Chemistry, Paulista State University (UNESP), CP 473, 17033-360 Bauru, SP, Brazil. FAU - Fernandes, Joao Roberto AU - Fernandes JR AD - Department of Chemistry, Paulista State University (UNESP), CP 473, 17033-360 Bauru, SP, Brazil. FAU - Gerenutti, Marli AU - Gerenutti M AD - Laboratory for the Toxicological Research (Lapetox), University of Sorocaba (UNISO), 18023-000 Sorocaba, SP, Brazil. FAU - Gomes, Homero Marques AU - Gomes HM AD - Department of Physics, Chemistry and Biology, Paulista State University (UNESP), 19060-900 Presidente Prudente, SP, Brazil. FAU - Ribeiro, Renata AU - Ribeiro R AD - Department of Chemistry, Paulista State University (UNESP), CP 473, 17033-360 Bauru, SP, Brazil. FAU - de Almeida, Marcos Vinicius AU - de Almeida MV AD - Department of Physics, Federal University of Sao Carlos (UFSCar), 13565-905 Sao Carlos, SP, Brazil. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150802 PL - United States TA - Biomed Res Int JT - BioMed research international JID - 101600173 RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Pesticides) SB - IM MH - *Biodegradation, Environmental MH - Environmental Monitoring MH - Environmental Pollution/*adverse effects MH - Hydrocarbons, Chlorinated/*adverse effects/chemistry MH - Pesticides/adverse effects/chemistry MH - Ricinus/chemistry/*growth & development PMC - PMC4537713 EDAT- 2015/08/25 06:00 MHDA- 2016/05/20 06:00 PMCR- 2015/08/02 CRDT- 2015/08/25 06:00 PHST- 2014/11/28 00:00 [received] PHST- 2015/05/27 00:00 [accepted] PHST- 2015/08/25 06:00 [entrez] PHST- 2015/08/25 06:00 [pubmed] PHST- 2016/05/20 06:00 [medline] PHST- 2015/08/02 00:00 [pmc-release] AID - 10.1155/2015/549863 [doi] PST - ppublish SO - Biomed Res Int. 2015;2015:549863. doi: 10.1155/2015/549863. Epub 2015 Aug 2.