摘要
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。方法:以人肝组织作为诱饵和培养物,观察郑州地区初秋季节嗜尸性麻蝇的生长演变过程及特点。结果:在郑州地区初秋季节,嗜尸性麻蝇首先飞临培养物产蛆,培养物放置4h见麻蝇幼蛆,幼蛆体长在幼蛆出生后的42h内与生长时间呈近似的线性关系。幼蛆出生后96h变蛹,16d变蝇。结论:在郑州地区初秋季节嗜尸性麻蝇的生长发育具有明显的规律性,实验结果可作为郑州地区推断人体死亡时间的较确切数据。
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. Methods: Take pieces of human liver tissue acquired from autopsy as bait and food for flies and then observe and study the developmental behaviours of Sarcophaga carnaria.Results: Sarcophaga carnaria were the first to arrive at the bat to bear larvae. They bear larvae 4 h after the bat being put. A pseudo - linear relationship between the larvae' s average length and their growing time was found. The larvae pupated 54h and the pupae hatched 16d after they were born. Conclusion: The growing law of Sarcophaga camaria was obvious in early auturmn in Zhengzhou City. The findings of this study gave the more exact data for the estimation of the postmortem interval in Zhengzhou City.
出处
《华西医学》
CAS
2005年第3期438-439,共2页
West China Medical Journal