湖南侗族的手纹研究

Study on Hand Dermatoglyphy in Dong Nationality of Hunan Province

报道了湖南通道侗族 337例正常人的指纹型、总指纹嵴数 (TFRC)、a b纹嵴线 (a bRC)、atd角、轴三角百分距(tPD)、大鱼际纹、小鱼际纹、指间区纹、掌褶纹、掌纹主线横向指数 (MLIT)等手纹参数正常值 ,并与侗族不同人群和湖南周边不同民族进行了比较 。

The hand dermatoglyphic parameters of 337 Dong people in Tongdao,Hunan province were studied,which include the finger patterns,the total finger ridge count (TFRC),the ridge count between digital triradins a and b (a-bRC),the axial triradic percent distance (tPD),the atd angle,thenar patters,hypothenar patterns,interdigital,palmer flexion crease and main line index transverse(MLIT).Compred with different conolys and different nationalities,we found that the true finger print and the distributive frequency of palmer flexion crease of Dong people are far different from the other nationalities and colonys in the vicinity.