MODEL-BASED QUANTUM-CHEMICAL STUDY OF THE UPTAKE OF SOME POLYCHLORINATED POLLUTANT COMPOUNDS BY ZUCCHINI SUBSPECIES

We report the results of a search of formal relationships between accumulation data and molecular structure for some pollutant molecules (polychlorinated dibenzo-p-dioxins, polychlorinated dibenzofurans and polychlorinated biphenyls) in Gold Rush, Black Beauty and Patty Green zucchini subspecies. We...

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Autores principales: BARAHONA-URBINA,CAMILA, NUÑEZ-GONZALEZ,SOLANGE, GÓMEZ-JERIA,JUAN S
Lenguaje:English
Publicado: Sociedad Chilena de Química 2012
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072012000400032
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spelling oai:scielo:S0717-970720120004000322013-04-04MODEL-BASED QUANTUM-CHEMICAL STUDY OF THE UPTAKE OF SOME POLYCHLORINATED POLLUTANT COMPOUNDS BY ZUCCHINI SUBSPECIESBARAHONA-URBINA,CAMILANUÑEZ-GONZALEZ,SOLANGEGÓMEZ-JERIA,JUAN S Persistent organic pollutants QSAR SAR reactivity indices ZINDO/1 pumpkin species zucchini species We report the results of a search of formal relationships between accumulation data and molecular structure for some pollutant molecules (polychlorinated dibenzo-p-dioxins, polychlorinated dibenzofurans and polychlorinated biphenyls) in Gold Rush, Black Beauty and Patty Green zucchini subspecies. We employed a model-based quantum-chemical approach and Linear Multiple Regression Analysis to correlate local atomic reactivity indices with accumulation capacities. We found several statistically significant relationships involving local reactivity indices, namely total and local atomic superdelocalizabilities, Fukui indices and net charges. This study, contrary to statistically-backed ones, is able to provide a microscopic insight of the mechanisms involved in the uptake process.info:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.57 n.4 20122012-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072012000400032en10.4067/S0717-97072012000400032
institution Scielo Chile
collection Scielo Chile
language English
topic Persistent organic pollutants
QSAR
SAR
reactivity indices
ZINDO/1
pumpkin species
zucchini species
spellingShingle Persistent organic pollutants
QSAR
SAR
reactivity indices
ZINDO/1
pumpkin species
zucchini species
BARAHONA-URBINA,CAMILA
NUÑEZ-GONZALEZ,SOLANGE
GÓMEZ-JERIA,JUAN S
MODEL-BASED QUANTUM-CHEMICAL STUDY OF THE UPTAKE OF SOME POLYCHLORINATED POLLUTANT COMPOUNDS BY ZUCCHINI SUBSPECIES
description We report the results of a search of formal relationships between accumulation data and molecular structure for some pollutant molecules (polychlorinated dibenzo-p-dioxins, polychlorinated dibenzofurans and polychlorinated biphenyls) in Gold Rush, Black Beauty and Patty Green zucchini subspecies. We employed a model-based quantum-chemical approach and Linear Multiple Regression Analysis to correlate local atomic reactivity indices with accumulation capacities. We found several statistically significant relationships involving local reactivity indices, namely total and local atomic superdelocalizabilities, Fukui indices and net charges. This study, contrary to statistically-backed ones, is able to provide a microscopic insight of the mechanisms involved in the uptake process.
author BARAHONA-URBINA,CAMILA
NUÑEZ-GONZALEZ,SOLANGE
GÓMEZ-JERIA,JUAN S
author_facet BARAHONA-URBINA,CAMILA
NUÑEZ-GONZALEZ,SOLANGE
GÓMEZ-JERIA,JUAN S
author_sort BARAHONA-URBINA,CAMILA
title MODEL-BASED QUANTUM-CHEMICAL STUDY OF THE UPTAKE OF SOME POLYCHLORINATED POLLUTANT COMPOUNDS BY ZUCCHINI SUBSPECIES
title_short MODEL-BASED QUANTUM-CHEMICAL STUDY OF THE UPTAKE OF SOME POLYCHLORINATED POLLUTANT COMPOUNDS BY ZUCCHINI SUBSPECIES
title_full MODEL-BASED QUANTUM-CHEMICAL STUDY OF THE UPTAKE OF SOME POLYCHLORINATED POLLUTANT COMPOUNDS BY ZUCCHINI SUBSPECIES
title_fullStr MODEL-BASED QUANTUM-CHEMICAL STUDY OF THE UPTAKE OF SOME POLYCHLORINATED POLLUTANT COMPOUNDS BY ZUCCHINI SUBSPECIES
title_full_unstemmed MODEL-BASED QUANTUM-CHEMICAL STUDY OF THE UPTAKE OF SOME POLYCHLORINATED POLLUTANT COMPOUNDS BY ZUCCHINI SUBSPECIES
title_sort model-based quantum-chemical study of the uptake of some polychlorinated pollutant compounds by zucchini subspecies
publisher Sociedad Chilena de Química
publishDate 2012
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072012000400032
work_keys_str_mv AT barahonaurbinacamila modelbasedquantumchemicalstudyoftheuptakeofsomepolychlorinatedpollutantcompoundsbyzucchinisubspecies
AT nunezgonzalezsolange modelbasedquantumchemicalstudyoftheuptakeofsomepolychlorinatedpollutantcompoundsbyzucchinisubspecies
AT gomezjeriajuans modelbasedquantumchemicalstudyoftheuptakeofsomepolychlorinatedpollutantcompoundsbyzucchinisubspecies
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