首页 | 本学科首页   官方微博 | 高级检索  
     

双生子皮下脂肪厚度的研究
引用本文:王志强 欧阳镇. 双生子皮下脂肪厚度的研究[J]. 哈尔滨医科大学学报, 1991, 25(2): 125-128
作者姓名:王志强 欧阳镇
作者单位:哈尔滨医科大学公共卫生学院儿少卫生教研室(王志强,欧阳镇,王冬妹),哈尔滨医科大学公共卫生学院儿少卫生教研室(唐锡麟)
摘    要:
本文对110对7岁~12岁同性别双生儿童皮脂厚度的研究表明,小学儿童体脂肪的变异受遗传因素的影响较大,其遗传度为0.62~0.75;不同部位皮脂厚度受遗传因素的影响程度不同,肩胛下角处遗传度较高(0.65~0.82),而三头肌处则较低(0.32~0.43)。

关 键 词:遗传度 双生子 皮脂厚度 体脂肪

Study on Skinfold Thickness in Twin Children
Wang Zhiqiang et al. Study on Skinfold Thickness in Twin Children[J]. Journal of Harbin Medical University, 1991, 25(2): 125-128
Authors:Wang Zhiqiang et al
Abstract:
Triceps and subscapular skinfold thicknesses were measured in 110 pairs of the same-sex twins(75 monozygotic and 35 dizygotic)aged 7-12 years. Three pifferent methods were used to estimate heritability of skinfold thicknesses. A high heritability was found in body fatness derived from the sum of triceps and subscapular thicknesses (0.62-0.75), Heritability estimates for triceps and subscapular were 0.32-0.44 and 0.65-0.82 respectively. These results showed that there were appreciable diferences in heritability between limb and trunk fat. Trunk fat is more influenced by environmental factors.
Keywords:Heritability  Twins  Skinfold thinckness  Body fat
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号