磺胺嘧啶(SD)是应用广泛的抗菌药物之一,在畜牧业生产中被广泛应用,但它有许多副作用。另外,长期应用许多细菌可对其产生抗药性。磺胺嘧啶的不合理使用将导致其在动物源性食品中残留,并通过食物链进入人体,给人体健康带来潜在的威胁。我国以及美国、欧盟等国家规定了 Sulfadiazine (SD) is one of the most widely used antimicrobial agents and has been widely used in animal husbandry, but it has many side effects. In addition, long-term use of many bacteria can be resistant to them. Unexpected use of sulfadiazine causes it to remain in animal-derived foods and enter the human body through the food chain, posing a potential threat to human health. China and the United States, the European Union and other countries provided