The bioconversion of phenylpyruvate to L-phenylalanine using aspartate transaminase in an aqueous two-phase system(ATPS) was investigated.

• 以天冬氨酸转氨酶为催化剂,开展了双水相体系中苯丙酮酸转氨反应制备L-苯丙氨酸的研究。