PMID- 25173856 OWN - NLM STAT- MEDLINE DCOM- 20150114 LR - 20181202 IS - 1879-1026 (Electronic) IS - 0048-9697 (Linking) VI - 499 DP - 2014 Nov 15 TI - Detecting clothianidin residues in environmental and agricultural samples using rapid, sensitive enzyme-linked immunosorbent assay and gold immunochromatographic assay. PG - 1-6 LID - S0048-9697(14)01196-6 [pii] LID - 10.1016/j.scitotenv.2014.08.029 [doi] AB - Two rapid, sensitive immunoassays based on monoclonal antibody for detecting clothianidin were developed and applied in agricultural samples: a quantitative enzyme-linked immunosorbent assay (ELISA) and a semiquantitative gold immunochromatographic assay (GICA). Under optimal conditions, the half-maximal inhibition concentration (IC50) and the limit of detection (LOD, IC10) of clothianidin were 25.6 and 3.8 ng mL(-1) for ELISA. GICA using colloidal gold-MAb probe had a visual detection limit of 8 ng mL(-1), and the results can be judged by the naked eye within 10 min. The cross-reactivities of the immunoassays with its analogues were negligible except for that with dinotefuran. For the spiked agricultural samples, recoveries of 78.0 to 114.5% with relative standard deviations (RSDs) of 3.2 to 12.8% were achieved for ELISA and further evaluated by GICA. Furthermore, the results of ELISA and GICA for the authentic samples correlated well with those obtained by HPLC. Overall, the proposed ELISA and GICA are satisfactory for rapid, sensitive, and quantitative/semiquantitative detection of clothianidin residues in agricultural samples. CI - Copyright (c) 2014 Elsevier B.V. All rights reserved. FAU - Li, Ming AU - Li M AD - Department of Pesticide Science, College of Plant Protection, Nanjing Agricultural University, State & Local Joint Engineering Research Center of Green Pesticide Invention and Application, Key Laboratory of Integrated Management of Crop Diseases and Pests, Ministry of Education, Nanjing 210095, PR China. FAU - Hua, Xiude AU - Hua X AD - Department of Pesticide Science, College of Plant Protection, Nanjing Agricultural University, State & Local Joint Engineering Research Center of Green Pesticide Invention and Application, Key Laboratory of Integrated Management of Crop Diseases and Pests, Ministry of Education, Nanjing 210095, PR China. FAU - Ma, Ming AU - Ma M AD - Department of Pesticide Science, College of Plant Protection, Nanjing Agricultural University, State & Local Joint Engineering Research Center of Green Pesticide Invention and Application, Key Laboratory of Integrated Management of Crop Diseases and Pests, Ministry of Education, Nanjing 210095, PR China. FAU - Liu, Jisong AU - Liu J AD - Department of Pesticide Science, College of Plant Protection, Nanjing Agricultural University, State & Local Joint Engineering Research Center of Green Pesticide Invention and Application, Key Laboratory of Integrated Management of Crop Diseases and Pests, Ministry of Education, Nanjing 210095, PR China. FAU - Zhou, Liangliang AU - Zhou L AD - Department of Pesticide Science, College of Plant Protection, Nanjing Agricultural University, State & Local Joint Engineering Research Center of Green Pesticide Invention and Application, Key Laboratory of Integrated Management of Crop Diseases and Pests, Ministry of Education, Nanjing 210095, PR China. FAU - Wang, Minghua AU - Wang M AD - Department of Pesticide Science, College of Plant Protection, Nanjing Agricultural University, State & Local Joint Engineering Research Center of Green Pesticide Invention and Application, Key Laboratory of Integrated Management of Crop Diseases and Pests, Ministry of Education, Nanjing 210095, PR China. Electronic address: wangmha@njau.edu.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140828 PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 RN - 0 (Guanidines) RN - 0 (Neonicotinoids) RN - 0 (Pesticide Residues) RN - 0 (Soil Pollutants) RN - 0 (Thiazoles) RN - 2V9906ABKQ (clothianidin) SB - IM MH - Agriculture MH - Chromatography, Affinity MH - Environmental Monitoring/*methods MH - Enzyme-Linked Immunosorbent Assay MH - Guanidines/*analysis MH - Neonicotinoids MH - Pesticide Residues/*analysis MH - Soil Pollutants/*analysis MH - Thiazoles/*analysis OTO - NOTNLM OT - Agricultural samples OT - Clothianidin OT - Enzyme-linked immunosorbent assay OT - Gold immunochromatographic assay OT - Monoclonal antibody EDAT- 2014/09/01 06:00 MHDA- 2015/01/15 06:00 CRDT- 2014/09/01 06:00 PHST- 2014/06/30 00:00 [received] PHST- 2014/08/08 00:00 [revised] PHST- 2014/08/08 00:00 [accepted] PHST- 2014/09/01 06:00 [entrez] PHST- 2014/09/01 06:00 [pubmed] PHST- 2015/01/15 06:00 [medline] AID - S0048-9697(14)01196-6 [pii] AID - 10.1016/j.scitotenv.2014.08.029 [doi] PST - ppublish SO - Sci Total Environ. 2014 Nov 15;499:1-6. doi: 10.1016/j.scitotenv.2014.08.029. Epub 2014 Aug 28.