呼伦贝尔盟蒙古族4项人类学特征的研究

1997年9月,在内蒙古呼伦贝尔盟调查了947例蒙古族巴尔虎人、厄鲁特人、布里亚特人的拇指类型、环食指长、指甲形状和足趾长4项人类遗传学形态特征.研究结果显示(1)呼盟蒙古族人多直形拇指(58.29%)，环指多长于食指(95.25%)，指甲多呈长形(64.73%)，拇趾多长于2趾(60.19%).(2)4项形态特征出现率均无性别间差异.(3)3个群体的拇指类型、指甲形状、足趾长的出现率无显著性差异.布里亚特人的环指长出现率与其他两个群体差异显著.(4)4个项目间无相关关系.

Studies on Four Anthropological Traits in Mongolian Nationality in Hulunbuir League, China

Four anthropological traits of total 947 Mongolians of Bargud, Elute and Buriats including thumb type, palmar digital formula, nail type and plantar digital formula have been investigated in Hulunbuir League of Inner Mongolia in Sept.,1997. The results showed:(1)most Mongolians in Hulunbuir League were straight pollical type(58.29%),relative length of annular was over index(95.25%),long nail (64.73%) and the 1st toe longer than the 2nd toe of plantar digital formula(60.19%); (2)the 4 traits showed no significant sexual difference; (3) the frequencies of pollical type, nail type and plantar digital formula had no obvious difference between the 3 groups while palmar digital formula had significant difference between Buriats and Elutes, Buriats and Bargud; (4)no correlation occurred between the 4 traits.