PMID- 25261814 OWN - NLM STAT- MEDLINE DCOM- 20150209 LR - 20171116 IS - 1879-1026 (Electronic) IS - 0048-9697 (Linking) VI - 502 DP - 2015 Jan 1 TI - A sensitive monoclonal antibody-based enzyme-linked immunosorbent assay for the detection of bifenthrin in a chemical soil barrier. PG - 246-51 LID - S0048-9697(14)01342-4 [pii] LID - 10.1016/j.scitotenv.2014.09.032 [doi] AB - A sensitive monoclonal antibody-based enzyme monoclonal antibody-based enzyme-linked immunosorbent assay (ELISA) was developed to detect bifenthrin in a chemical soil barrier for termite control. LBc ((2-methyl[1,1-biphenyl]-3-methoxy) carbonyl propionic acid) was conjugated to bovine serum albumin (BSA) for producing monoclonal antibody. After optimization, the IC50 and limit of detection (LOD, IC10) were 0.05 mg L(-1) and 0.004 mg L(-1), respectively. The sensitivity was improved 40-fold compared to polyclonal antibody-based ELISA reported earlier. No cross-reactivity was measured for the other analogues such as cyhalothrin, cyhalothric acid, cypermethrin, deltamethrin, fenpropathrin, fenvalerate, ethofenprox and tetramethrin except 2-methyl-3-biphenylmethyanol. Spiked recoveries were between 83.5% and 104.7% for the detection of bifenthrin in loess, red soil and black soil. All the relative standard deviations (RSDs) were less than or equal to 15.0%. Moreover, the ELISA for authentic samples showed reliability and high correlation with gas chromatography. The developed ELISA is an alternative tool for simple, sensitive and accurate monitoring of bifenthrin in chemical soil barriers. CI - Copyright (c) 2014 Elsevier B.V. All rights reserved. FAU - Hua, Xiude AU - Hua X AD - College of Plant Protection (State and Local Joint Engineering Research Center of Green Pesticide Invention and Application), Nanjing Agricultural University, Nanjing 210095, China; Key Laboratory of Integrated Management of Crop Diseases and Pests (Nanjing Agricultural University), Ministry of Education, Nanjing, China. FAU - Liu, Xiaofeng AU - Liu X AD - College of Plant Protection (State and Local Joint Engineering Research Center of Green Pesticide Invention and Application), Nanjing Agricultural University, Nanjing 210095, China; Key Laboratory of Integrated Management of Crop Diseases and Pests (Nanjing Agricultural University), Ministry of Education, Nanjing, China. FAU - Yin, Wei AU - Yin W AD - College of Plant Protection (State and Local Joint Engineering Research Center of Green Pesticide Invention and Application), Nanjing Agricultural University, Nanjing 210095, China; Key Laboratory of Integrated Management of Crop Diseases and Pests (Nanjing Agricultural University), Ministry of Education, Nanjing, China. FAU - Xia, Yazhong AU - Xia Y AD - Wuxi Termite Control Center, Wuxi 214071, China. FAU - Zhou, Qiujun AU - Zhou Q AD - Wuxi Termite Control Center, Wuxi 214071, China. FAU - Lu, Yiwen AU - Lu Y AD - Wuxi Termite Control Center, Wuxi 214071, China. FAU - Li, Wei AU - Li W AD - Wuxi Termite Control Center, Wuxi 214071, China. FAU - Shi, Haiyan AU - Shi H AD - College of Plant Protection (State and Local Joint Engineering Research Center of Green Pesticide Invention and Application), Nanjing Agricultural University, Nanjing 210095, China; Key Laboratory of Integrated Management of Crop Diseases and Pests (Nanjing Agricultural University), Ministry of Education, Nanjing, China. FAU - Liu, Fengquan AU - Liu F AD - College of Plant Protection (State and Local Joint Engineering Research Center of Green Pesticide Invention and Application), Nanjing Agricultural University, Nanjing 210095, China; Institute of Plant Protection, Jiangsu Academy of Agricultural Science, Nanjing 210014, China. FAU - Wang, Minghua AU - Wang M AD - College of Plant Protection (State and Local Joint Engineering Research Center of Green Pesticide Invention and Application), Nanjing Agricultural University, Nanjing 210095, China; Key Laboratory of Integrated Management of Crop Diseases and Pests (Nanjing Agricultural University), Ministry of Education, Nanjing, China. Electronic address: wangmha@njau.edu.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140926 PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 RN - 0 (Insecticides) RN - 0 (Pyrethrins) RN - 0 (Soil) RN - 0 (Soil Pollutants) RN - 6B66JED0KN (bifenthrin) SB - IM MH - Environmental Monitoring/*methods MH - Enzyme-Linked Immunosorbent Assay/*methods MH - Insecticides/*analysis MH - Limit of Detection MH - Pyrethrins/*analysis MH - Reproducibility of Results MH - Soil/*chemistry MH - Soil Pollutants/*analysis OTO - NOTNLM OT - Bifenthrin OT - Chemical soil barrier OT - Enzyme-linked immunosorbent assay OT - Monoclonal antibody EDAT- 2014/09/28 06:00 MHDA- 2015/02/11 06:00 CRDT- 2014/09/28 06:00 PHST- 2014/07/31 00:00 [received] PHST- 2014/09/11 00:00 [revised] PHST- 2014/09/11 00:00 [accepted] PHST- 2014/09/28 06:00 [entrez] PHST- 2014/09/28 06:00 [pubmed] PHST- 2015/02/11 06:00 [medline] AID - S0048-9697(14)01342-4 [pii] AID - 10.1016/j.scitotenv.2014.09.032 [doi] PST - ppublish SO - Sci Total Environ. 2015 Jan 1;502:246-51. doi: 10.1016/j.scitotenv.2014.09.032. Epub 2014 Sep 26.