PMID- 19938515 OWN - NLM STAT- MEDLINE DCOM- 20101005 LR - 20161018 IS - 1000-8713 (Print) IS - 1000-8713 (Linking) VI - 27 IP - 4 DP - 2009 Jul TI - [Rapid determination of melamine in eggs by high performance liquid chromatography]. PG - 513-5 AB - A rapid method for the determination of melamine in eggs was established using high performance liquid chromatography (HPLC). The melamine in a test sample was extracted with ultrasonic in 1% trichloroacetic acid for 10 min, and then purified with precipitation, centrifugation and filtration, at last tested by HPLC system. The total time of HPLC analysis for each sample was only 10 min. The linear range was from 0.05 to 20.0 mg/L as the linear correlation coefficient was 0. 999 9. The limit of quantification was 0. 10 mg/kg (S/N > 10). The average recoveries were between 94.2% and 107% in the spiked range of 1.0 - 6.0 mg/kg in eggs. The relative standard deviations (RSDs) of parallel determination were between 1.53% and 2.06% (n = 6). This method is simple, fast, sensitive and suitable for the determination of melamine in eggs. FAU - Tang, Tao AU - Tang T AD - Dalian Elite Analytical Instruments Co., Ltd., Dalian, China. FAU - Li, Shuanghua AU - Li S FAU - Liu, Fan AU - Liu F FAU - Yu, Shuxin AU - Yu S FAU - Li, Tong AU - Li T LA - chi PT - English Abstract PT - Journal Article PL - China TA - Se Pu JT - Se pu = Chinese journal of chromatography JID - 9424804 RN - 0 (Triazines) RN - N3GP2YSD88 (melamine) SB - IM MH - Animals MH - Chickens MH - Chromatography, High Pressure Liquid/*methods MH - Eggs/*analysis MH - Food Contamination/analysis MH - Triazines/*analysis EDAT- 2009/11/27 06:00 MHDA- 2010/10/06 06:00 CRDT- 2009/11/27 06:00 PHST- 2009/11/27 06:00 [entrez] PHST- 2009/11/27 06:00 [pubmed] PHST- 2010/10/06 06:00 [medline] PST - ppublish SO - Se Pu. 2009 Jul;27(4):513-5.