福建畲族人体身高的遗传率  

The Heritability of Stature in “She” Nationality in Fujian

作　　者：刘玉良[1] 缪发禄 许能锋[3] 

机构地区：[1]福建医科大学生物学教研室,福州350004 [2]福安市民族医院 [3]福建医科大学流行病学教研室

出　　处：《福建医科大学学报》1999年第3期344-345,共2页Journal of Fujian Medical University

摘　　要：目的　探讨遗传因素对畲族人群身高的影响。　方法　调查福安市穆阳乡畲族 18～ 2 5岁青年 393名 ,用直线回归方法以亲代 (父母 )与子代 (子女 )身高之间的回归系数估计子代身高的遗传率。　结果　在畲族人群中 ,遗传率的点估计值为 75 .0 1%。　结论　遗传率 75 .0 1% ,表明遗传基础对决定畲族人群身高起重要作用 ,而环境因素所起的作用较小。To investigate the effect of hereditary factor on the stature of “She” nationality \ Methods\ In a population of 393 youths aged 18～25 years from Muyang village Fu'an County, the heritability of stature was estimated by midparent child regression. Also, a stepwise regression analysis of several influenced factors of stature was made \ Results\ In “She” ethnic, the point estimation of heritability was 75 01% \ Conclusion\ the heritability of 75 01% indicated that heredity plays an important role in deciding the stature of “She” ethnic,while environmental factor has only lesser effect \;

关 键 词：畲族 遗传率 身高 福建 

分 类 号：Q983.2[生物学—人类学]