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用X波段脉冲微波辐照大鼠2h,观察对心、肝、肺、肾、睾丸及眼球中必需元素分布的影响。结果表明,高功率微波辐照后,大鼠眼球中必需元素含量有显著变化,Fe的含量显著下降(P<0.05),Zn、Cu、Ca、Mg、K、Na含量降低非常显著(P<0.01)。心、肺中Zn含量降低,Cu显著升高(P<0.05)。各器官中Mg、Na含量降低,而肝、肾中Ca含量显著增高(P<0.01)。结果提示,高功率微波急性辐照后可造成大鼠体内必需元素的再分布,尤其眼球中的变化最为显著,这一现象的机制有待进一步深入研究。
The rats were irradiated with X-band pulsed microwave for 2 hours to observe the effect on the distribution of essential elements in heart, liver, lung, kidney, testis and eyeball. The results showed that the content of essential elements in eyeball of rats significantly changed, the content of Fe decreased significantly (P <0.05) and the content of Zn, Cu, Ca, Mg, K, Na decreased remarkably after high power microwave irradiation P <0.01). The content of Zn in the heart and lung decreased and Cu increased significantly (P <0.05). The content of Mg and Na decreased in all organs, while the content of Ca in liver and kidney increased significantly (P <0.01). The results suggest that the acute radiation of high power microwave can cause the redistribution of essential elements in rats, especially the most significant changes in the eyeball. The mechanism of this phenomenon needs further study.