PMID- 29596356 OWN - NLM STAT- MEDLINE DCOM- 20180906 LR - 20230926 IS - 1420-3049 (Electronic) IS - 1420-3049 (Linking) VI - 23 IP - 4 DP - 2018 Mar 29 TI - Dissipation and Migration of Pyrethroids in Auricularia polytricha Mont. from Cultivation to Postharvest Processing and Dietary Risk. LID - 10.3390/molecules23040791 [doi] LID - 791 AB - In order to ensure raw consumption safety the dissipation behavior, migration, postharvest processing, and dietary risk assessment of five pyrethroids in mushroom (Auricularia polytricha Mont.) cultivated under Chinese greenhouse-field conditions. Half-lives (t(1/2)) of pyrethroids in fruiting body and substrate samples were 3.10-5.26 and 17.46-40.06 d, respectively. Fenpropathrin dissipated rapidly in fruiting bodies (t(1/2) 3.10 d); bifenthrin had the longest t(1/2). At harvest, pyrethroid residues in A. polytricha (except fenpropathrin) were above the respective maximum residue limits (MRLs). Some migration of lambda-cyhalothrin was observed in the substrate-fruit body system. In postharvest-processing, sun-drying and soaking reduced pyrethroid residues by 25-83%. We therefore recommend that consumers soak these mushrooms in 0.5% NaHCO(3) at 50 degrees C for 90 min. Pyrethroids exhibit a particularly low PF value of 0.08-0.13%, resulting in a negligible exposure risk upon mushroom consumption. This study provides guidance for the safe application of pyrethroids to edible fungi, and for the establishment of MRLs in mushrooms to reduce pesticide exposure in humans. FAU - Xiao, Jin-Jing AU - Xiao JJ AD - School of Plant Protection, Anhui Agricultural University, Hefei 230036, Anhui, China. rimaohua@126.com. AD - Provincial Key Laboratory for Agri-Food Safety, Anhui Agricultural University, Hefei 230036, Anhui, China. rimaohua@126.com. FAU - Duan, Jin-Sheng AU - Duan JS AD - Institute of Plant Protection and Agro-Product Safety, Anhui Academy of Agricultural Sciences, Hefei 230031, Anhui, China. djszbzas@126.com. FAU - Wu, Yan-Can AU - Wu YC AD - School of Plant Protection, Anhui Agricultural University, Hefei 230036, Anhui, China. xiaojj187012@163.com. AD - Hefei Testing and Inspection Center for Agricultural Products Quality of Anhui Province, Hefei 230091, Anhui, China. xiaojj187012@163.com. FAU - Shi, Yan-Hong AU - Shi YH AD - School of Plant Protection, Anhui Agricultural University, Hefei 230036, Anhui, China. AD - Provincial Key Laboratory for Agri-Food Safety, Anhui Agricultural University, Hefei 230036, Anhui, China. FAU - Fang, Qing-Kui AU - Fang QK AD - School of Plant Protection, Anhui Agricultural University, Hefei 230036, Anhui, China. AD - Provincial Key Laboratory for Agri-Food Safety, Anhui Agricultural University, Hefei 230036, Anhui, China. FAU - Liao, Min AU - Liao M AD - School of Plant Protection, Anhui Agricultural University, Hefei 230036, Anhui, China. liaomin3119@126.com. AD - Provincial Key Laboratory for Agri-Food Safety, Anhui Agricultural University, Hefei 230036, Anhui, China. liaomin3119@126.com. FAU - Hua, Ri-Mao AU - Hua RM AD - Provincial Key Laboratory for Agri-Food Safety, Anhui Agricultural University, Hefei 230036, Anhui, China. FAU - Cao, Hai-Qun AU - Cao HQ AUID- ORCID: 0000-0003-3653-3450 AD - School of Plant Protection, Anhui Agricultural University, Hefei 230036, Anhui, China. haiquncao@163.com. AD - Provincial Key Laboratory for Agri-Food Safety, Anhui Agricultural University, Hefei 230036, Anhui, China. haiquncao@163.com. LA - eng PT - Journal Article DEP - 20180329 PL - Switzerland TA - Molecules JT - Molecules (Basel, Switzerland) JID - 100964009 RN - 0 (Pyrethrins) SB - IM MH - *Basidiomycota/chemistry/metabolism MH - *Food Analysis MH - *Pyrethrins/analysis/metabolism PMC - PMC6017079 OTO - NOTNLM OT - migration OT - mushroom OT - processing factors OT - pyrethroids OT - residue behavior COIS- The authors declare no conflict of interest. EDAT- 2018/03/30 06:00 MHDA- 2018/09/07 06:00 PMCR- 2018/03/29 CRDT- 2018/03/30 06:00 PHST- 2018/03/15 00:00 [received] PHST- 2018/03/25 00:00 [revised] PHST- 2018/03/28 00:00 [accepted] PHST- 2018/03/30 06:00 [entrez] PHST- 2018/03/30 06:00 [pubmed] PHST- 2018/09/07 06:00 [medline] PHST- 2018/03/29 00:00 [pmc-release] AID - molecules23040791 [pii] AID - molecules-23-00791 [pii] AID - 10.3390/molecules23040791 [doi] PST - epublish SO - Molecules. 2018 Mar 29;23(4):791. doi: 10.3390/molecules23040791.