With the enzyme induced by BNF ,Vmax of ginkgo flavones was 20.4 3.4, 13.4 2.3,9.7 1.6mol/g/min and Km of ginkgo flavones was 8.2 1.3, 31.1 5.0,30.5 4.9umol/L .

• 7士1 .；6林mol/g/min，Km分别为8