SBSE-GC-ECD/FPD in the analysis of pesticide residues in Passiflora alata Dryander herbal teas
dc.contributor.author | Bicchi C. | |
dc.contributor.author | Cordero C. | |
dc.contributor.author | Iori C. | |
dc.contributor.author | Rubiolo P. | |
dc.contributor.author | Sandra P. | |
dc.contributor.author | Yariwake J.H. | |
dc.contributor.author | Zuin V.G. | |
dc.date.accessioned | 2011-05-15T15:56:53Z | |
dc.date.available | 2011-05-15T15:56:53Z | |
dc.date.issued | 2003 | |
dc.description.abstract | Stir bar sorptive extraction (SBSE) in combination with GC-ECD/FPD analysis is here applied to the determination of the residues of 11 pesticides (hexachlorobenzene, lindane, chlorothalonil, parathion methyl, parathion ethyl, fenitrothion, malathion, dieldrin, α- and β-endosulfan, and tetradifon) in herbal teas prepared with Passiflora alata Dryander spiked leaves. The method was optimized using spiked herbal teas in a range from 0.05 to 1 pg/μL for organochlorine pesticides and from 0.15 to 3 pg/μL for organophosphorus pesticides. The method is reproducible and repeatable with recoveries calculated from herbal teas prepared with spiked plant material versus spiked herbal teas, varying from about 30% for tetradifon to about 90% for parathion methyl and malathion. The limits of quantitation (LOQs) ranged from 0.017 pg/μL for lindane to 0.117 pg/μL for malathion. | |
dc.description.version | Article | |
dc.identifier.citation | Journal of Agricultural and Food Chemistry | |
dc.identifier.citation | 51 | |
dc.identifier.citation | 1 | |
dc.identifier.issn | 218561 | |
dc.identifier.other | 10.1021/jf020630f | |
dc.identifier.uri | http://hdl.handle.net/10019.1/10090 | |
dc.subject | chlorothalonil | |
dc.subject | dieldrin | |
dc.subject | endosulfan | |
dc.subject | fenitrothion | |
dc.subject | herbaceous agent | |
dc.subject | hexachlorobenzene | |
dc.subject | lindane | |
dc.subject | malathion | |
dc.subject | organochlorine derivative | |
dc.subject | organophosphate pesticide | |
dc.subject | parathion | |
dc.subject | parathion methyl | |
dc.subject | pesticide | |
dc.subject | pesticide residue | |
dc.subject | tetradifon | |
dc.subject | water | |
dc.subject | analytic method | |
dc.subject | article | |
dc.subject | beverage | |
dc.subject | chemistry | |
dc.subject | controlled study | |
dc.subject | extraction | |
dc.subject | gas chromatography | |
dc.subject | mass fragmentography | |
dc.subject | methodology | |
dc.subject | nonhuman | |
dc.subject | passion fruit | |
dc.subject | plant leaf | |
dc.subject | quality control | |
dc.subject | reproducibility | |
dc.subject | spike | |
dc.subject | tea | |
dc.subject | Beverages | |
dc.subject | Chromatography, Gas | |
dc.subject | Gas Chromatography-Mass Spectrometry | |
dc.subject | Passiflora | |
dc.subject | Pesticide Residues | |
dc.subject | Plant Leaves | |
dc.subject | Quality Control | |
dc.subject | Reproducibility of Results | |
dc.subject | Water | |
dc.subject | Passiflora | |
dc.subject | Passiflora alata | |
dc.subject | Passiflora edulis | |
dc.title | SBSE-GC-ECD/FPD in the analysis of pesticide residues in Passiflora alata Dryander herbal teas | |
dc.type | Article |