And the use of ENR in veterinary medicine has been prohibited in many countries. In addition, it has approved by European Community that the Maximum Residue limits (MRL) of ENR in edible animal tissue are not beyond 30ug/kg.

• 美国等国家已经禁止恩诺沙星用于动物生产,欧盟规定在可食性动物组织中恩诺沙星的最高残留限量(MRL)为30ug/kg。