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Effects of perming ,combing and stretching on hair keratins
Author(s): 
Pages: 209-211
Year: Issue:  4
Journal: JOURNAL OF FORENSIC MEDICINE

Keyword:  烫发梳理拉伸头发损伤角蛋白;
Abstract: 目的为法医物证学中的头发个人识别提供依据 . 方法采用烫发、梳理、拉伸等方式对正常人头发进行损伤处理 , 用十二烷基磺酸钠 - 聚丙烯酰胺凝胶梯度电泳 ( SDS- PAGGE) 和激光光密度扫描仪对损伤头发角蛋白进行分析 . 结果三种损伤条件均可导致头发损伤 , 造成分子量 ( MW) 67 000~ 43 000区域头发角蛋白的丢失 . 结论头发角蛋白的丢失程度随着损伤程度增加而增加 .
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