PMID- 25029504 OWN - NLM STAT- MEDLINE DCOM- 20150512 LR - 20221207 IS - 1879-1026 (Electronic) IS - 0048-9697 (Linking) VI - 494-495 DP - 2014 Oct 1 TI - Stereoisomeric profiling of drugs of abuse and pharmaceuticals in wastewaters of Valencia (Spain). PG - 49-57 LID - S0048-9697(14)00971-1 [pii] LID - 10.1016/j.scitotenv.2014.06.098 [doi] AB - The enantiomeric and diastereomeric profiling of chiral pharmaceuticals (ephedrine, norephedrine, atenolol and venlafaxine) and illicit drugs (amphetamine, methamphetamine, 3,4-methylenedioxyamphetamine (MDA), 3,4-methylenedioxy-N-methylamphetamine (MDMA) and 3,4-methylenedioxy-N-ethylamphetamine (MDEA)) was undertaken over a period of fourteen consecutive days in three wastewater treatment plants (WWTPs) in the city of Valencia, Spain. Degradation efficiency of WWTPs was found to be compound and enantiomer dependent. Selective enantiomer enrichment was observed for several target analytes. Amphetamine and MDMA were enriched with R(-)-enantiomers. 1S,2S(+)-pseudoephedrine was found to be more readily degradable during activated sludge treatment than its diastereomer 1R,2S(-)-ephedrine. Atenolol underwent enrichment with either S(-)- or R(+)-enantiomer in different WWTPs. This unexpected enantiomeric variation in the stereoselective degradation of atenolol could be attributed to different processes utilized during activated sludge treatment. The application of (enantiomeric) profiling of wastewater revealed usage patterns of chiral drugs in the Valencia region. CI - Copyright (c) 2014. Published by Elsevier B.V. FAU - Vazquez-Roig, Pablo AU - Vazquez-Roig P AD - Laboratory of Nutrition and Bromatology, Faculty of Pharmacy, University of Valencia, Av. Vicent Andres s/n, 46100 Burjassot, Valencia, Spain. FAU - Kasprzyk-Hordern, Barbara AU - Kasprzyk-Hordern B AD - University of Bath, Department of Chemistry, Faculty of Science, Bath BA2 7AY, UK. Electronic address: B.Kasprzyk-Hordern@bath.ac.uk. FAU - Blasco, Cristina AU - Blasco C AD - Laboratory of Nutrition and Bromatology, Faculty of Pharmacy, University of Valencia, Av. Vicent Andres s/n, 46100 Burjassot, Valencia, Spain. FAU - Pico, Yolanda AU - Pico Y AD - Laboratory of Nutrition and Bromatology, Faculty of Pharmacy, University of Valencia, Av. Vicent Andres s/n, 46100 Burjassot, Valencia, Spain. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140712 PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 RN - 0 (Illicit Drugs) RN - 0 (Pharmaceutical Preparations) RN - 0 (Waste Water) RN - 0 (Water Pollutants, Chemical) SB - IM MH - *Environmental Monitoring MH - Illicit Drugs/analysis MH - Pharmaceutical Preparations/*analysis MH - Spain MH - Stereoisomerism MH - Substance Abuse Detection/methods MH - Wastewater/*chemistry MH - Water Pollutants, Chemical/*analysis OTO - NOTNLM OT - Chiral drugs OT - Drugs of abuse OT - Enantiomers OT - Pharmaceuticals OT - Stereoisomers OT - Wastewater EDAT- 2014/07/17 06:00 MHDA- 2015/05/13 06:00 CRDT- 2014/07/17 06:00 PHST- 2014/05/31 00:00 [received] PHST- 2014/06/21 00:00 [revised] PHST- 2014/06/21 00:00 [accepted] PHST- 2014/07/17 06:00 [entrez] PHST- 2014/07/17 06:00 [pubmed] PHST- 2015/05/13 06:00 [medline] AID - S0048-9697(14)00971-1 [pii] AID - 10.1016/j.scitotenv.2014.06.098 [doi] PST - ppublish SO - Sci Total Environ. 2014 Oct 1;494-495:49-57. doi: 10.1016/j.scitotenv.2014.06.098. Epub 2014 Jul 12.