１Ｌ－酪氨酸Ｌ－酪氨酸主要用作配制氨基酸大输液，同时也是合成Ｌ－多巴等药物的原料，在化妆品上用于制作染发剂及生化试剂，在饲料上，用于珍贵动物的饲料添加剂等。现有的生产工艺，在国外，有发酵法，也只是处于小试、中试，由于此法生产成本高，加上技术不成熟，目... 1L-tyrosine L-tyrosine is mainly used for the preparation of amino acid infusion, but also synthetic L-dopa and other drugs raw materials used in the cosmetics for the production of hair dyes and biochemical reagents, feed, for precious animals Feed additives and so on. The existing production process, in foreign countries, there is fermentation, but also in a small test, pilot, due to the high cost of production method, coupled with immature technology, ...