The hepatic TBA value, the ratio of free enzyme and total enzyme of RNsdr in the heart and liver lysosome fraction was increased while the amount of cytoplasmic proteins decreased.

• 发现:低硒组大鼠心、肝的组织RNA含量减少,RNA/DNA比值显著下降,溶酶体游离酶/总酶活性比值升高,胞浆蛋白质减少,肝TBA值升高。