天津师范大学学报(自然科学版)2025,Vol.45Issue(3):74-80,7.DOI:10.19638/j.issn1671-1114.20250311
中国克木人的体质特征及17年来的变化
Physical characteristics of Khmus in China and their changes over the past 17 years
摘要
Abstract
In order to investigate the physical characteristics of Khmus,the head,face and body indicators of 178 Khmus adults(67 males and 111 females)were measured in Mengla County,Xishuangbanna Dai Autonomous Prefecture,Yunnan Province,and the physical indexes and classification were calculated.The results were as follows:①The eyefold of upper eyelid rate was higher in Khmus,while the Mongoloid fold rate was lower.The opening height of eye slits was mainly medium type,and the direction of eyeslits was mostly high at external angle.The nasal root height was mainly of medium type,and the nasal profile was mainly of straight type.The lobe types was mostly round.The upper lip height was mainly of medium type.The alae nasi breadth of males was mainly wide,while alae nasi breadth of females was mostly medium and wide.The thickness of lips was mainly thick lip and middle lip for males,and middle lip for females.② The gender differences in 52 indicators of Khmus,including head length,were statistically significant.Except for crista iliaca breadth,hip circumference and thigh circumference,the remaining 49 indicators in males were greater than those in females.③ The stature type of males were mainly short,while the stature type of females were mainly short and sub-medium.The highest incidences of Khmus were brachycephaly,hypsicephalic,metriocephalic,euryprosopy,mesorrhiny,wide chest,wide shoulder and wide crista iliaca.④ Cluster analysis showed that the Khmus were relatively close to Wa and Dai,which was closely related to genetic factors,living environment,dietary habits and so on.⑤ In 2022,compared with 2005,13 indicators and indexes of Khmus including body mass,chest circumference,hip circumference,thigh circumference,shoulder breadth,crista iliaca breadth increased.In the past 17 years,the body mass,body width and circumference of Khmus increased,the development level of shoulder and pelvic improved,resulting in a significant improvement in physical fitness.关键词
克木人/头面部/体部指标/体质特征/聚类分析Key words
Khmus/head and face/body indicators/physical characteristic/cluster analysis分类
生物科学引用本文复制引用
肖瑶,张兴华,岩坎翁,宇克莉,高新颖,姚玥彤,程智,高雯芳,刘鑫,包金萍..中国克木人的体质特征及17年来的变化[J].天津师范大学学报(自然科学版),2025,45(3):74-80,7.基金项目
国家自然科学基金资助项目(32071185). (32071185)