湖南侗族左交臂人群的指纹分析

目的　探讨湖南侗族左交臂人群的手纹特点。方法　对湖南通道侗族自治县 2 88人用油墨拓印法印取指纹图 ,放大镜下观察计数。结果　侗族左交臂人的指纹分型特点是 :尺箕 >简斗 >双箕斗 >桡箕 >简弓 >帐弓 ;简弓出现率存在明显的性差 (P <0 0 5 )。桡箕在食指的出现率、女性简弓的出现率、男性箕、尺箕和斗的出现率与对照组比较存在明显的差异 (P<0 0 5 )。结论　表明湖南侗族左交臂人群的指纹分布具有一定的特异性。

Analysis of fingerprints in left-arm folding people of Dong nationality in Hunan

Objective To study the distribution of dactylogram on fingerprints in left arm folding people of Dong nationality in Human provice.Methods The fingerprints were printed on the empty papers and were studied on the microscope.Results Each type of dactylogram in number on left arm folding people of Dong nationality was as flollows:Lu(ulnar loop)>Ws(simple whorl)>Wd(double whorl)>Lr(radial loop)>As(simple arch)>At(tented arch).In left arm folding people,percentage of simple arch was obvious difference between male and famale( P <0 05).Percentage of radial loop in the forefinger,percentage of simple arch on females,percentage of loop,uluar loop and whorl on males were obvious difference between left arm folding people and right arm folding people( P <0 05).Conclusion The distribution of dactylogram on fingerprints in left arm folding people of Dong nationality in Hunan provice was qualified for distinctiveness.