关键词: 皮纹学;裕固族

Abstract: The present paper reports the normal values of 8 dermatoglyphic parameters of Yugu nationality in Gansu province. The sample consists of 195 boys and 151 girls. The results from both sexes are as follows:
The frequencies of finger pattern W, L and A are 51. 24%, 46. 66% and 2. 22% respectively. The main TFRC is 147. 18, and the main a-b TRC is 40. 69. The frequencies of true patterns in palmar thenar, palmar hypothenar, interdigital area Ia, interdigital area I3, interdigital area Is/13, interdigital area l4 are 9. 21%, 25. 47%, 1. 57%, 19. 17%, 21. 64%, 56. 63% respectively.
In addition, the paper reports that A, B, C and D main line terminations are often in 3, 5', 5", and 7 areas respectively in both sexes.
In comparison with Han nationality and white people, Yugu nationality is significantly different from Han nationality in some traits of palmar prints, not significantly different from white people. This indicates that Yugu nationality have relations with white people.

Key words: Dermatoglyphics; Yugu Nationality