Objective To seek a exact method of estimating postmortem interval (PMI).
目的寻找一种精确推定pmi的方法。
Objective To study the relationship between changes of DNA degradation and the postmortem interval.
目的研究小鼠死后骨骼肌细胞核DNA降解与死亡时间的关系。
Here we used reverse accumulated temperature methods to estimate postmortem interval and made accordant result with their true time.
本文对蝇蛆和蛹应用倒计积温的方法进行死亡时间推断，获得与实际死亡时间一致的结果。
Objective To study the relationship between the DNA content in follicular epithelial cells of the human thyroid and postmortem interval(PMI) .
结果甲状腺滤泡上皮细胞平均DNA含量随死后经过时间的延长而加速降解。
Results: the quality controlling of experiment links was very important to ensure replication and objectivity of the estimation the postmortem interval.
结果：对整个实验过程的主要环节进行严格、科学、规范的质量控制是保证准确推断死亡时间客观性、重复性的关键。
Objective To study the relationship between the DNA content of chondrocytes in the costal cartilage and postmortem interval in putrefactive rat cadavers.
目的研究大鼠死后肋软骨细胞核d NA含量与晚期死亡时间的相关性。
At the same time, estimation of postmortem interval also has some practical significance in insurance indemnity and civil cases, such as property inheritance.
同时，死亡时间推断对保险理赔及财产继承等民事案件也具有一定的现实意义。
Estimation of postmortem interval is one of the important tasks to be firstly solved in the practical work of forensic medicine, but simultaneously it is a difficult point.
死亡时间推断是法医学实际工作中首先要解决的重要任务之一，但同时也是难点。
Objective To study postmortem degradation in rats skeletal muscle with fourier transform infrared spectroscopy (FTIR) and explore a new method to estimate postmortem interval (PMI).
目的应用傅立叶变换红外光谱（FTIR）分析大鼠死后骨骼肌随死亡时间推移的化学降解过程，为死亡时间推断提供新的研究方法。
Objective:To study the growing law of Sarcophaga carnaria in early autumn in Zheng zhou City in order to find out the more exact data for the estimation of the postmortem interval for this region.
目的：探讨郑州地区初秋季节嗜尸性麻蝇的生长发育规律，为该地区该季节人体死亡时间推断提供法医昆虫学较确切数据。
Objective:To study the growing law of Sarcophaga carnaria in early autumn in Zheng zhou City in order to find out the more exact data for the estimation of the postmortem interval for this region.
目的：探讨郑州地区初秋季节嗜尸性麻蝇的生长发育规律，为该地区该季节人体死亡时间推断提供法医昆虫学较确切数据。
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