t almost did not interfere with the determination. The proposed method was applied to the determination of lysozyme in synthetic samples and chicken eggs white, the average recoveries were 97.5%-103.6% were obtained. Keywords Lysozyme; Fluorescent gold nanoparticles; Fluorescent method (Received 25 October 2010; accepted 13 February 2011)中国论文联盟wWw.LWlm.co