PMID- 12892673 OWN - NLM STAT- MEDLINE DCOM- 20031117 LR - 20190906 IS - 0045-6535 (Print) IS - 0045-6535 (Linking) VI - 53 IP - 2 DP - 2003 Oct TI - Plant uptake and translocation of air-borne chlordane and comparison with the soil-to-plant route. PG - 111-21 AB - In order to assess fully the impact of persistent organic pollutants (POPs) on human health, pollutant exchange at the interface between terrestrial plants, in particular food crops, and other environmental compartments must be thoroughly understood. In this regard, transfers of multicomponent and chiral pollutants are particularly informative. In the present study, zucchini (Cucurbita pepo L.) was planted in containerized, uncontaminated soil under both greenhouse and field conditions and exposed to air-borne chlordane contamination at 14.0 and 0.20 ng/m(3) (average, greenhouses), and 2.2 ng/m(3) (average, field). Chiral gas chromatography interfaced to an ion trap mass spectrometer was used to determine the chiral (trans-chlordane, TC, and cis-chlordane, CC) and achiral (trans-nonachlor, TN) chlordane components in vegetation, air, and soil compartments. The chlordane components of interest were detected in all vegetation tissues examined--root, stem, leaves, and fruits. When compared with the data from a soil-to-plant uptake study, the compositional profile of the chlordane components, i.e. the component fractions of TC, CC, and TN, in plant tissues, showed significantly different patterns between the air-to-plant and soil-to-plant pathways. Changes in the enantiomer fractions of TC and CC in plant tissues relative to the source, i.e. air or soil, although observed, were not markedly different between the two routes. This report provides the first comprehensive comparison between two distinct plant uptake routes for POPs and their subsequent translocation within plant tissues. FAU - Lee, Wen-Yee AU - Lee WY AD - Department of Analytical Chemistry, Experiment Station, New Haven, CT 06511, USA. maryjane.mattina@po.state.ct.us FAU - Iannucci-Berger, William A AU - Iannucci-Berger WA FAU - Eitzer, Brian D AU - Eitzer BD FAU - White, Jason C AU - White JC FAU - Mattina, MaryJane Incorvia AU - Mattina MI LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, U.S. Gov't, Non-P.H.S. PL - England TA - Chemosphere JT - Chemosphere JID - 0320657 RN - 0 (Air Pollutants) RN - 0 (Insecticides) RN - 0 (Soil Pollutants) RN - 12789-03-6 (Chlordan) SB - IM MH - Air/analysis MH - Air Pollutants/analysis/*pharmacokinetics MH - Biological Transport MH - Chlordan/analysis/*pharmacokinetics MH - Environment, Controlled MH - Environmental Monitoring MH - Insecticides/analysis/*pharmacokinetics MH - Isomerism MH - Plant Leaves/metabolism MH - Plant Roots/metabolism MH - Plants/*metabolism MH - Soil Pollutants/analysis/*pharmacokinetics MH - Vegetables/chemistry/metabolism EDAT- 2003/08/02 05:00 MHDA- 2003/12/03 05:00 CRDT- 2003/08/02 05:00 PHST- 2003/08/02 05:00 [pubmed] PHST- 2003/12/03 05:00 [medline] PHST- 2003/08/02 05:00 [entrez] AID - S0045653503003539 [pii] AID - 10.1016/s0045-6535(03)00353-9 [doi] PST - ppublish SO - Chemosphere. 2003 Oct;53(2):111-21. doi: 10.1016/s0045-6535(03)00353-9.