一、前言近年来，出口兔肉中抗生素残留问题受到世界各国的高度重视，欧盟、美国、加拿大、日本等国家规定了明确的限量要求。其中，欧盟规定兔肉中的青霉素Ｇ残留量不得超过０．０５ｍｇ／ｋｇ［１］（此残留量的有效期到２０００年以后将继续延长［２］），有的国家甚至规定 I. Introduction In recent years, the issue of antibiotic residues in exported rabbit meat has drawn great attention from all countries in the world. The EU, the United States, Canada, Japan and other countries have stipulated a definite limit requirement. Among them, the European Union stipulates that the residual amount of penicillin G in rabbits shall not exceed 0.05mg / kg [1] (the validity of this residue will continue to be extended after 2000 [2]), and some countries even stipulate