目的：观察低硒喂养对大鼠心肌组织脂质过氧化物、心肌细胞超微结构及细胞凋亡的影响。

AIM: to investigate the effects of low-selenium diet on rats 'myocardial lipid peroxidize and apoptosis.

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结果硒保护组脂质过氧化物（LPO）含量明显低于损伤组；

Results The content of LPO was lower in Se protection group than that in damage group;

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结果硒保护组脂质过氧化物（LPO）含量明显低于损伤组；

Results The content of LPO was lower in Se protection group than that in damage group;

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