Table 1

Kinetic parameters of the formations of LMA7 from rokitamycin and LMV from LMA7 with human liver microsomes

Human Liver MicrosomesFormation ofLMA7 from RokitamycinFormation of LMV from LMA7
KmVmaxVmax/KmKmVmaxVmax/Km
μM nmol/mg/min ml/mg/min μM nmol/mg/min ml/mg/min
HL-315.2318.283.5037.83.330.088
HL-327.0128.604.0839.44.870.124
HL-334.8631.826.5537.85.530.146
HL-345.3332.296.0629.57.240.245
HL-393.9322.975.8436.56.660.182
HL-402.6512.214.6132.02.50.078
Mean4.841-160 24.361-160 5.111-160 35.55.020.144
± S.D.1.468.041.223.871.850.063
  • 1-160P < .01 compared with the respective mean data obtained from the formation of LMV fromLMA7.