PMID- 29120807 OWN - NLM STAT- MEDLINE DCOM- 20180716 LR - 20181202 IS - 1873-7072 (Electronic) IS - 0308-8146 (Linking) VI - 244 DP - 2018 Apr 1 TI - Residual behavior and risk assessment of tridemorph in banana conditions. PG - 71-74 LID - S0308-8146(17)31600-X [pii] LID - 10.1016/j.foodchem.2017.09.124 [doi] AB - An efficient method has been developed for determining tridemorph in banana using high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS). The dissipation and terminal residue of tridemorph in banana fields were carried out at good agricultural practice (GAP) conditions. The average recoveries ranged from 84.4% to 90.0% with relative standard deviations (RSDs) of 3.0%-7.0% at three different spiking levels. The results indicated that the tridemorph dissipated quickly in banana with half-lives of 7.0-7.7days. The results of residual distribution ranged from 0.01 to 0.26mg/kg, 0.01-0.62mg/kg and <0.01mg/kg in whole banana, peel and pulp, respectively. The relationship between application factor and residue was discussed. The results of risk assessment showed that the risk quotient (RQ) value was all below RQ=1. Given that China has not set an maximum residue limit (MRL) value for tridemorph in banana, this study could provide guidance for the reasonable use of tridemorph. CI - Copyright (c) 2017 Elsevier Ltd. All rights reserved. FAU - Wang, Siwei AU - Wang S AD - Plant Protection Research Institute Guangdong Academy of Agricultural Sciences, Guangdong Provincial Key Laboratory of High Technology for Plant Protection, Guangzhou 510640, PR China. FAU - Sun, Haibin AU - Sun H AD - Plant Protection Research Institute Guangdong Academy of Agricultural Sciences, Guangdong Provincial Key Laboratory of High Technology for Plant Protection, Guangzhou 510640, PR China. Electronic address: sunhb@gdppri.cn. FAU - Liu, Yanping AU - Liu Y AD - Plant Protection Research Institute Guangdong Academy of Agricultural Sciences, Guangdong Provincial Key Laboratory of High Technology for Plant Protection, Guangzhou 510640, PR China. Electronic address: Liuliuyp@tom.com. LA - eng PT - Journal Article DEP - 20170927 PL - England TA - Food Chem JT - Food chemistry JID - 7702639 RN - 0 (Morpholines) RN - 0 (Pesticide Residues) RN - 0YZ4Z668EY (tridemorph) SB - IM MH - China MH - Chromatography, High Pressure Liquid/*methods MH - Food Analysis/*methods MH - Food Contamination/analysis MH - Half-Life MH - Morpholines/*analysis/metabolism MH - Musa/*chemistry MH - Pesticide Residues/analysis/metabolism MH - Risk Assessment MH - Tandem Mass Spectrometry/*methods OTO - NOTNLM OT - Banana OT - Dissipation OT - Residual distribution OT - Risk assessment OT - Tridemorph EDAT- 2017/11/10 06:00 MHDA- 2018/07/17 06:00 CRDT- 2017/11/10 06:00 PHST- 2016/03/14 00:00 [received] PHST- 2017/09/21 00:00 [revised] PHST- 2017/09/25 00:00 [accepted] PHST- 2017/11/10 06:00 [entrez] PHST- 2017/11/10 06:00 [pubmed] PHST- 2018/07/17 06:00 [medline] AID - S0308-8146(17)31600-X [pii] AID - 10.1016/j.foodchem.2017.09.124 [doi] PST - ppublish SO - Food Chem. 2018 Apr 1;244:71-74. doi: 10.1016/j.foodchem.2017.09.124. Epub 2017 Sep 27.