PMID- 30939790 OWN - NLM STAT- MEDLINE DCOM- 20190802 LR - 20200225 IS - 1420-3049 (Electronic) IS - 1420-3049 (Linking) VI - 24 IP - 7 DP - 2019 Apr 1 TI - Quantitative Determination of Acetamiprid in Pollen Based on a Sensitive Enzyme-Linked Immunosorbent Assay. LID - 10.3390/molecules24071265 [doi] LID - 1265 AB - A sensitive biotinylated indirect competitive enzyme-linked immunosorbent assay (Bic-ELISA) was developed to detect acetamiprid pesticides in pollen, based on the heterogeneous coating antigen and biotinylated anti-acetamiprid monoclonal antibody. Under optimized experimental conditions, the detection limit for the Bic-ELISA was 0.17 ng/mL and the linear range was 0.25(-)25 ng/mL. The cross-reactivities could be regarded as negligible for the biotinylated antibodies with their analogues except for thiacloprid (1.66%). Analyte recoveries for extracts of spiked pollen (camellia pollen, lotus pollen, rape pollen) ranged from 81.1% to 108.0%, with intra-day relative standard deviations (RSDs) of 4.8% to 10.9%, and the average reproducibility was 85.4% to 110.9% with inter-assay and inter-assay RSDs of 6.1% to 11.7%. The results of Bic-ELISA methods for the Taobao's website samples were largely consistent with HPLC-MS/MS. Therefore, the established Bic-ELISA methods would be conducive to the monitoring of acetamiprid in pollen. FAU - Fang, Qingkui AU - Fang Q AD - School of Plant Protection, Anhui Agricultural University, Hefei 230036, China. qkfang@163.com. AD - Key Laboratory of Biology and Sustainable Management of Plant Diseases and Pests of Anhui Higher Education Institutes, Anhui Agricultural University, Hefei 230036, China. qkfang@163.com. FAU - Zu, Quan AU - Zu Q AD - School of Plant Protection, Anhui Agricultural University, Hefei 230036, China. zuquan06053122@163.com. AD - Key Laboratory of Biology and Sustainable Management of Plant Diseases and Pests of Anhui Higher Education Institutes, Anhui Agricultural University, Hefei 230036, China. zuquan06053122@163.com. FAU - Hua, Xiude AU - Hua X AD - College of Plant Protection, Nanjing Agricultural University, Nanjing 210095, China. huaxiude@njau.edu.cn. FAU - Lv, Pei AU - Lv P AD - School of Resource & Environment, Anhui Agricultural University, Hefei 230036, China. lvpei@ahau.edu.cn. FAU - Lin, Wanwen AU - Lin W AD - School of Plant Protection, Anhui Agricultural University, Hefei 230036, China. mei.mei906888037@163.com. FAU - Zhou, Dahe AU - Zhou D AD - School of Plant Protection, Anhui Agricultural University, Hefei 230036, China. 17352900322@163.com. FAU - Xu, Zihan AU - Xu Z AD - School of Plant Protection, Anhui Agricultural University, Hefei 230036, China. zhmirror03@sina.com. FAU - Fan, Jiarui AU - Fan J AD - School of Plant Protection, Anhui Agricultural University, Hefei 230036, China. 15156879285@163.com. FAU - Li, Xiaohan AU - Li X AD - School of Plant Protection, Anhui Agricultural University, Hefei 230036, China. lixianhan99@sina.com. FAU - Cao, Haiqun AU - Cao H AUID- ORCID: 0000-0003-3653-3450 AD - School of Plant Protection, Anhui Agricultural University, Hefei 230036, China. caohaiqun@ahau.edu.cn. AD - Key Laboratory of Biology and Sustainable Management of Plant Diseases and Pests of Anhui Higher Education Institutes, Anhui Agricultural University, Hefei 230036, China. caohaiqun@ahau.edu.cn. LA - eng GR - 31701808/National Natural Science Foundation of China/ GR - GJFP2019011/Agro-product Quality Safety Risk Assessment of the Ministry of Agriculture of the People's Republic of China/ PT - Journal Article DEP - 20190401 PL - Switzerland TA - Molecules JT - Molecules (Basel, Switzerland) JID - 100964009 RN - 0 (Antibodies, Monoclonal) RN - 0 (Neonicotinoids) RN - 5HL5N372P0 (acetamiprid) MH - Antibodies, Monoclonal/*immunology MH - Camellia/*chemistry MH - Enzyme-Linked Immunosorbent Assay/*methods MH - Lotus/*chemistry MH - Neonicotinoids/*analysis/immunology MH - Pollen/*chemistry PMC - PMC6479566 OTO - NOTNLM OT - Bic-ELISA OT - acetamiprid OT - biotinylated mAb OT - heterogeneous coating antigen OT - pesticide OT - pollen COIS- The authors declare no conflict of interest. EDAT- 2019/04/04 06:00 MHDA- 2019/08/03 06:00 PMCR- 2019/04/01 CRDT- 2019/04/04 06:00 PHST- 2019/02/27 00:00 [received] PHST- 2019/03/27 00:00 [revised] PHST- 2019/03/30 00:00 [accepted] PHST- 2019/04/04 06:00 [entrez] PHST- 2019/04/04 06:00 [pubmed] PHST- 2019/08/03 06:00 [medline] PHST- 2019/04/01 00:00 [pmc-release] AID - molecules24071265 [pii] AID - molecules-24-01265 [pii] AID - 10.3390/molecules24071265 [doi] PST - epublish SO - Molecules. 2019 Apr 1;24(7):1265. doi: 10.3390/molecules24071265.