四川资阳汉族7项不对称行为特征的研究  

Studies on 7 Behavioral Traits of Lateral Functional Dominance in Han Ethnic Group,Ziyang,Sichuan

作　　者：闫春燕[1] 郑连斌[1] 胡莹[1] 张兴华[1] 王志博[1] 龚忱[1] 武亚文[1] 

机构地区：[1]天津师范大学生命科学学院天津市细胞遗传与分子调控重点实验室,天津300387

出　　处：《山西大学学报（自然科学版）》2011年第3期507-512,共6页Journal of Shanxi University(Natural Science Edition)

基　　金：国家自然科学基金重点项目(30830062)

摘　　要：以四川省资阳地区作为取样点,调查了497例(男220例,女277例)简阳市汉族高中生的7项不对称行为特征(扣手、利手、叠臂、叠腿、利足、起步类型和优势眼).研究结果显示:(1)四川资阳汉族7项不对称行为特征出现率均R型高于L型.(2)四川资阳汉族7项不对称行为特征的出现率均不存在性别间差异.(3)四川资阳汉族与蒙古族等12个民族R型率比较,经u检验显示,除藏族外,与其他12个民族均有4项及以上不对称行为特性与其出现显著差异.(4)与其他7个地区汉族人群比较的u检验显示,四川资阳汉族与其他6个地区汉族均有3项以上不对称行为出现显著差异.(5)分析了四川资阳汉族7项指标间的相关性,发现扣手与利足、扣手与起步、利手与利足、利手与起步、叠腿与利足、叠腿与起步、利足与起步也存在显著的相关性,且R-R型组合(右型-右型)的出现率远高于L-L型组合(左型-左型)的出现率.A sample of 497 high school students(220 males,277 females) of Han ethnic group,Ziyang Sichuan was investigated on 7 behavioral traits of lateral functional dominance(Clasping hand;Handedness;Folding arm;Folding leg;Preferential foot;Stride type;Preferential eye).The results are as follows:(1)The percentage of the right type on 7 traits in Han are much higher than that of left type;(2)There is no sexual difference in Han on 7 traits preference;(3)There is obvious differences between Sichuan Han and other 12 nationalities except zeng on the percentage of 4 traits at least.(4)The u-test among Sichuan Han and Han in other 6 areas shows that there is obvious difference between Sichuan Han and other Han.(5)Among the 7 traits,the clasping hand is correlative with preferential foot and stride type,and handedness and folding leg is also,in addtion,preferential foot is correlative with stride type,the percentage of R-R type(right-right type) is much higher than that of the L-L type(left-left type).

关 键 词：汉族 扣手 利手 叠臂 叠腿 利足 起步类型 优势眼 

分 类 号：N55[自然科学总论]