AIM To compare the inhibition of pravastatin on HMG CoA reductase with enalapril and verapamil in SDR and SHR liver. METHODS The liver microsomes were prepared by ultracentrifugation, the HMG CoA reductase activity was determined by radioactivity in vitro. RESULTS Pravastatin inhibited HMG CoA reductase, and its IC 50 value was 0 28 g?L -1 . The inhibitory rate of pravastatin on HMG CoA reductase in SDR and SHR liver were 51 40%?3 98% and 63 40%?4 14%, respectively (P

Objective: To explore the state of mental health level of students in private college.Methods Private college students in Xi'an were tested with SCL-90,and the results were compared to those in domestic general college norm.Results: The mental health level of private college students is worse than that of general college students.Further more,there is also remarkable difference of the mental health level between new students with the junior and senior college students.Conclusion: The mental health state of private college students is not optimistic and should be taken seriously by the department responsible.For improve the mental health level of the private college students,the works and mental guides should be strengthened in private college.