The content of lipofuscin(LF) estimated for brain and heart of mice. The stress power was observed. The ability of anti tired and tolerance hypoxia and phago-function of macrophage were estimated.

脑、心脂褐质（LF）的含量和小鼠应激能力：抗疲劳和耐缺氧实验及小鼠腹腔巨噬细胞吞噬功能测定。

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RESULTS: Phosphatidyl choline (PC) could increase the activity of SOD in heart and brain tissues, decreased the content of LPO and lipofuscin.

结果：磷脂酰胆碱能有效提高心、脑组织超氧化物歧化酶(SOD)活性，降低过氧化脂质(L PO)和脂褐素含量。

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