{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Lammer R"],"funding":["Ministry of the Environment, Climate Protection and the Energy Sector Baden-W?rttemberg"],"pagination":["14329-14338"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9673155"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["70(45)"],"pubmed_abstract":["In this study, 6:2 and 8:2 polyfluoroalkyl phosphate diester (diPAP) were individually investigated in lysimeters under near-natural conditions. Leachate was sampled for 2 years, as was the soil after the experiment. In the leachate of the diPAP-spiked soils, perfluorocarboxylic acids (PFCAs) of different chain lengths were detected [23.2% (6:2 diPAP variant) and 20.8% (8:2 diPAP variant) of the initially applied molar amount]. After 2 years, the soils still contained 36-37% 6:2 diPAP and 41-45% 8:2 diPAP, respectively, in addition to smaller amounts of PFCAs (1.5 and 10.6%, respectively). Amounts of PFCAs found in the grass were low (<0.1% in both variants). The recovery rate of both 6:2 diPAP and 8:2 diPAP did not reach 100% (63.9 and 83.2%, respectively). The transformation of immobile "],"journal":["Journal of agricultural and food chemistry"],"pubmed_title":["Evaluation of the Transformation and Leaching Behavior of Two Polyfluoroalkyl Phosphate Diesters in a Field Lysimeter Study."],"pmcid":["PMC9673155"],"funding_grant_id":["FKZ BWPFC19002 - 19006"],"pubmed_authors":["Lammer R","Gassmann M","Stahl T","Gockener B","Just H","Breuer J","Kowalczyk J","Boeddinghaus RS","Weidemann E","Bucking M","Kling HW"],"additional_accession":[]},"is_claimable":false,"name":"Evaluation of the Transformation and Leaching Behavior of Two Polyfluoroalkyl Phosphate Diesters in a Field Lysimeter Study.","description":"In this study, 6:2 and 8:2 polyfluoroalkyl phosphate diester (diPAP) were individually investigated in lysimeters under near-natural conditions. Leachate was sampled for 2 years, as was the soil after the experiment. In the leachate of the diPAP-spiked soils, perfluorocarboxylic acids (PFCAs) of different chain lengths were detected [23.2% (6:2 diPAP variant) and 20.8% (8:2 diPAP variant) of the initially applied molar amount]. After 2 years, the soils still contained 36-37% 6:2 diPAP and 41-45% 8:2 diPAP, respectively, in addition to smaller amounts of PFCAs (1.5 and 10.6%, respectively). Amounts of PFCAs found in the grass were low (<0.1% in both variants). The recovery rate of both 6:2 diPAP and 8:2 diPAP did not reach 100% (63.9 and 83.2%, respectively). The transformation of immobile ","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Nov","modification":"2025-04-18T14:58:59.363Z","creation":"2025-04-07T01:23:36.51Z"},"accession":"S-EPMC9673155","cross_references":{"pubmed":["36323308"],"doi":["10.1021/acs.jafc.2c03334"]}}