A brief introduction to the use of trace elements in additives is given,and the computative principle and methods for trace elements addition in animal feed are explained.

• 阐述了与动物体有关的微量元素和微量元素添加剂的研发进展,在饲料中添加微量元素添加剂的基本原则,并介绍了添加微量元素添加剂的计算方法。