花菁染料修饰上转换纳米一氧化碳探针任务书

 2021-10-27 22:01:22

1. 毕业设计(论文)的内容和要求

一氧化碳(CO)是近几十年来经研究证实具有重要的生物信号传递分子之一,在生物体内它可以与氧气竞争性结合血红蛋白,从而阻碍氧气的正常运输。

如果 过量摄入外源性的一氧化碳可导致生物机体中一氧化碳中毒,因此一氧化碳曾长 期被认为仅仅是一种有毒有害的物质,而体内是否真实的存在内源性一氧化碳, 以及内源性一氧化碳是否具有生理作用却长期被人们所忽视。

因此发展用于生物样品中对生物活性分子一氧化碳有高灵敏、快速而又有高选择性的检测技术和方法,尤其是在复杂介质环境中对一氧化碳能高选择性识别和测定的方法,具有非常重要的生物学意义。

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2. 参考文献

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