VARIATION OF THE AMIDE-I AND AMIDE-II PEAK ABSORBENCY RATIO IN HUMAN HAIR AS MEASURED BY FOURIER-TRANSFORM INFRARED-SPECTROSCOPY

被引:22
作者
HOPKINS, J
BRENNER, L
TUMOSA, CS
机构
[1] Philadelphia Police Criminalistics Lab., Philadelphia, PA 19106, Room 305 PAB, Franklin Square
关键词
HAIR; FOURIER TRANSFORM INFRARED SPECTRA; AMIDE BAND ABSORPTION RATIOS;
D O I
10.1016/0379-0738(91)90134-5
中图分类号
DF [法律]; D9 [法律]; R [医药、卫生];
学科分类号
0301 ; 10 ;
摘要
Human scalp hair samples were examined by Fourier transform infrared spectroscopy and the ratio of the amide I to amide II band absorbances was determined. The effects of hair oxidation, color, age of sample, and sex of source were examined. Scalp hair from 98 individuals was also analyzed. While there were differences in the amide absorption band ratios, these were difficult to relate to the individualization of the hair samples and did not appear to have a sufficient discriminatory value for routine forensic use.
引用
收藏
页码:61 / 65
页数:5
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