1.Objective To disclose the changes in pathophysiology of cardiovascular deconditioning(CVD) induced by tail-suspension(TS) and to explore the effects of NOS inhibitor on CVD in TS rats.
2.A mutant, TS-N-121 was obtained by mutation and plate screening from a parent strain Mycobacterium fortuitum MF2 , which could transform sterol into androstanedione as the main product.