PMID- 22128739 OWN - NLM STAT- MEDLINE DCOM- 20120906 LR - 20161018 IS - 1000-8713 (Print) IS - 1000-8713 (Linking) VI - 29 IP - 8 DP - 2011 Aug TI - [Simultaneous determination of 9 heterocyclic aromatic amine in poultry products by solid-phase extraction-high performance liquid chromatography]. PG - 755-61 AB - A method was developed for the simultaneous determination of 9 heterocyclic aromatic amines (HAAs) including 2-amino-3-methylimidazo[4,5-f] quinoline (IQ), 2-amino-3,4-dimethylimidazo[4, 5-f] quinoline (MeIQ), 2-amino-3, 8-dimethylimidazo [4, 5-f] quinoxaline (MeIQx), 2-amino-3, 4, 8-trimethyl-imidazo [4,5-f quinoxaline (4,8-DiMeIQx), 2-amino-1-methyl-6-phenylimidazo [4,5-b] pyridine (PhIP), 3-amino-1 -methyl-5H-pyrido [4, 3-b] indole (Trp-p-2), 3-amino-1, 4-dimethyl-5H-pyrido [4,3-b] indole (Trp-p-1), 9H-pyrido [3,4-b] indole (Norharman), 1-methyl-9H-pyrido 3, 4-b] indole (Harman)) in poultry products using solid-phase extraction-high performance liquid chromatography (SPE-HPLC). The performance of 3 different organic extraction solutions, 2 solid phase extraction (SPE) procedures, three different reversed-phase columns and five different mobile phases were tested for optimizing separation conditions of the 9 HAAs from poultry products. In the end, ethyl acetate was selected as the extraction solution, and the extract was purified with propylsulfonic acid silica (PRS) and C18 SPE columns. The analysis was performed on a TSK-gel ODS-80TM column using a gradient elution with the mobile phases of 0.05 mol/L aqueous acetic acid-ammonium acetate buffer (pH 3.4) and acetonitrile. The results showed that the average recoveries (n = 6) of the 9 HAAs spiked in meat samples at 3 levels ranged from 60.47% to 90.55% with the relative standard deviations (RSDs) between 0.49% and 9.74%, and the limits of detection (LODs, S/N = 3) were in the range of 0.1 - 3.6 microg/kg. The method is simple, rapid, accurate and sensitive enough for the analysis of HAAs in poultry products. FAU - Shao, Bin AU - Shao B AD - College of Food Science and Technology, Nanjing Agricultural University, Nanjing 210095, China. FAU - Peng, Zengqi AU - Peng Z FAU - Yang, Hongsheng AU - Yang H FAU - Wu, Guanghong AU - Wu G FAU - Yao, Yao AU - Yao Y FAU - Wan, Kehui AU - Wan K LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Se Pu JT - Se pu = Chinese journal of chromatography JID - 9424804 RN - 0 (Amines) RN - 0 (Carcinogens) RN - 0 (Heterocyclic Compounds) RN - 0 (Imidazoles) RN - 0 (Quinoxalines) RN - 77500-04-0 (2-amino-3,8-dimethylimidazo(4,5-f)quinoxaline) RN - 909C6UN66T (2-amino-1-methyl-6-phenylimidazo(4,5-b)pyridine) RN - YRA7G7WU6P (3,4,8-trimethylimidazo(4,5-f)quinoxalin-2-amine) SB - IM MH - Amines/*analysis MH - Animals MH - Carcinogens/analysis MH - Chromatography, High Pressure Liquid/*methods MH - Food Analysis/methods MH - Food Contamination/*analysis MH - Heterocyclic Compounds/*analysis MH - Imidazoles/analysis MH - Poultry Products/*analysis MH - Quinoxalines/analysis MH - Solid Phase Extraction/methods EDAT- 2011/12/02 06:00 MHDA- 2012/09/07 06:00 CRDT- 2011/12/02 06:00 PHST- 2011/12/02 06:00 [entrez] PHST- 2011/12/02 06:00 [pubmed] PHST- 2012/09/07 06:00 [medline] PST - ppublish SO - Se Pu. 2011 Aug;29(8):755-61.