饲料添加剂预混料中几种常见维生素鉴别方法的改进探讨

A STUDY ON THE IMPROVEMENT OF THE DIFFERENTIATION METHOD OF SEVERAL VITAMINS FROM ADDITIVE PREMIX OF FEED

主要介绍饲料添加剂预混料中维生素鉴别方法的改进及其它简便方法，详细描述了操作过程、反应现象及须注意要点改进后的方法克服了用国标法鉴别预混料中多种维生素时常遇到的干扰大、反应现象不明显等难题，大大减少了误判、错判的现象，且具有准确、快速。

This paper mainly introduces an improved differentiation method and other simplified methods for several Vitamins from additive premix of feed. A detailed description of specific operation courses, reaction phenomena and key points are also given in the paper. Compared with the traditional ones, the new methods could avoid several disadvantages such as disturbance, indistinct reaction phenomena, etc. The new methods have the characteristics of speediness, accuracy and practicality.