广西巴马县瑶族青少年体型特征分析

Study on Somatotype of Yao Minority Juvenile in Bama County in Guangxi

目的探索广西巴马县瑶族青少年体型特征及其变化规律,为开展少数民族学生体重发育研究提供参考。方法用Heath-Carter法对1225名6～19岁瑶族青少年体型进行评价。结果瑶族男青少年体型以中间型占优势,而女生7～11岁各组同样以中间型为主,12岁以后体型向内胚层转移。随年龄增长,男生体型由中间型向外胚层型发展后又返回中间型,女生由中间型向偏中胚层的内胚层体型发展。结论瑶族青少年较其他群体皮下脂肪稍厚,骨骼肌肉系统发育较差,身材矮小匀称。

Objective To study the somatotype characters and variation rules of Yao minority juveniles in Bama Guangxi. Methods 6 to 19 years 1 225 Yao minority juveniles of Bama Guangxi were measured by Heath-Carter somatotyping method.Results The main somatotype in the male was mesomorphy. The main somatotype was mesomorphy also in the female before 12 years, but it was the endomorphy dominance after 12 years. The mesomorphy changes to ectomorphy first in the male and then changes back to the mesomorphy again with the age. The mesomorphy changes to endomorphy gradually in the female with the age. Conclusion In comparison of the Han nationality and other minorities, the subcutaneous fat of Yao juvenile in Bama Guangxi is developed, skeleton and muscles are underdeveloped and the stature is shorter and well-proportioned.