To determine the levels of mRNA expression of angiotensin-converting enzyme 2(ACE2) and angiotensin-converting enzyme(ACE) in doxorubicin(DOX)-induced rat cardiomyopathy treated with Radix astragali gansuensis.

• 用RT-PCR法探讨甘肃黄芪对阿霉素(DOX)心肌病大鼠模型心肌组织中血管紧张素转换酶2(ACE2)mR-NA、血管紧张素转换酶(ACE)mRNA的表达的影响;