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Estimation of Postmortem Interval Using FTIR Spectroscopy in Rats\' Cardiac Muscle
Author(s): 
Pages: 1-5
Year: Issue:  1
Journal: Journal of Forensic Medicine

Abstract: 目的 应用傅里叶变换红外(Fourier transform infrared,FTIR)光谱技术分析大鼠死后心肌组织随死亡时间推移的化学降解过程,为死亡时间推断的研究提供新的途径与方法.方法 大鼠断颈处死后置于(20±2)℃环境,在不同死亡时间点提取大鼠左心室心肌组织,并使用FTIR光谱仪测定不同化学基团的变化. 结果随着死亡时间的推移,大鼠心肌组织FTIR光谱的主要吸收峰位没有明显变化,而其吸...
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