PMID- 37323407 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230619 IS - 2470-1343 (Electronic) IS - 2470-1343 (Linking) VI - 8 IP - 23 DP - 2023 Jun 13 TI - Trace-Level Determination of Triazole Fungicides Using Effervescence-Assisted Liquid-Liquid Microextraction Based on Ternary Deep Eutectic Solvent Prior to High-Performance Liquid Chromatography. PG - 21332-21340 LID - 10.1021/acsomega.3c02919 [doi] AB - A simple and sensitive preconcentration method, namely, effervescence-assisted liquid-liquid microextraction based on the ternary deep eutectic solvent method, was developed for enrichment of triazole fungicide residues prior to their determination by high-performance liquid chromatography coupled with UV detection. In this method, a ternary deep eutectic solvent (as extractant) was prepared by combination of octanoic acid, decanoic acid, and dodecanoic acid. The solution was well dispersed with sodium bicarbonate (as effervescence powder) without using auxiliary devices. In order to obtain relatively high extraction efficiency, analytical parameters were investigated and optimized. Under optimum conditions, the proposed method showed good linearity within the range of 1-1000 mug L(-1) with a coefficient for determination (R(2)) greater than 0.997. The low limits of detection (LODs) were in the range of 0.3-1.0 mug L(-1). The precisions were assessed from the relative standard deviations (RSDs) of retention time and peak area obtained from intra- (n = 3) and inter-day (n = 5 x 5) experiments, which were greater than 1.21 and 4.79%, respectively. Moreover, the proposed method provided high enrichment factors ranging from 112 to 142 folds. A matrix-match calibration method was used for analysis of real samples. Finally, the developed method was successfully applied for determination of the triazole fungicide in environmental water (near agricultural area), honey, and bean samples, and it represents a promising alternative method for analysis of triazoles. The recoveries of the studied triazoles were obtained in the range of 82-106% with an RSD less than 4.89. CI - (c) 2023 The Authors. Published by American Chemical Society. FAU - Kachangoon, Rawikan AU - Kachangoon R AD - Creative Chemistry and Innovation Research Unit, Department of Chemistry and Center of Excellence for Innovation in Chemistry, Faculty of Science, Mahasarakham University, Maha Sarakham 44150, Thailand. FAU - Vichapong, Jitlada AU - Vichapong J AUID- ORCID: 0000-0003-4637-4465 AD - Creative Chemistry and Innovation Research Unit, Department of Chemistry and Center of Excellence for Innovation in Chemistry, Faculty of Science, Mahasarakham University, Maha Sarakham 44150, Thailand. AD - Multidisciplinary Research Unit of Pure and Applied Chemistry (MRUPAC), Department of Chemistry and Center of Excellent for Innovation in Chemistry, Faculty of Science, Mahasarakham University, Maha Sarakham 44150, Thailand. FAU - Santaladchaiyakit, Yanawath AU - Santaladchaiyakit Y AD - Department of Chemistry, Faculty of Engineering, Rajamangala University of Technology Isan, Khon Kaen Campus, Khon Kaen 40000, Thailand. FAU - Teshima, Norio AU - Teshima N AD - Department of Applied Chemistry, Aichi Institute of Technology, 1247 Yachigusa, Yakusa-cho, Toyota 470-0392, Japan. LA - eng PT - Journal Article DEP - 20230601 PL - United States TA - ACS Omega JT - ACS omega JID - 101691658 PMC - PMC10268287 COIS- The authors declare no competing financial interest. EDAT- 2023/06/16 06:42 MHDA- 2023/06/16 06:43 PMCR- 2023/06/01 CRDT- 2023/06/16 03:57 PHST- 2023/04/28 00:00 [received] PHST- 2023/05/23 00:00 [accepted] PHST- 2023/06/16 06:43 [medline] PHST- 2023/06/16 06:42 [pubmed] PHST- 2023/06/16 03:57 [entrez] PHST- 2023/06/01 00:00 [pmc-release] AID - 10.1021/acsomega.3c02919 [doi] PST - epublish SO - ACS Omega. 2023 Jun 1;8(23):21332-21340. doi: 10.1021/acsomega.3c02919. eCollection 2023 Jun 13.