【摘要】 Ｌ－苏氨酸的制备方法主要有３ 种：蛋白质水解法，生物法和化学合成法，对其进行了简单介绍和评述，以供Ｌ－苏氨酸制备的选择和参考。更多还原

【Abstract】 There are three methods for preparation of L threonine;protein hydrolysis,biologic prccess and chemical synthesis,these methods are introduced and deliberated and provide reference for the preparation of L threonine.更多还原