黎族7项不对称行为特征的群体遗传学研究  

Studies on 7 Behavioral Traits of Lateral Functional Dominance in Li Nationality

作　　者：符碧[1] 杜道林[1] 杨应华[1] 韩向红[1] 何滨[1] 

机构地区：[1]海南师范大学生物系,海口571158

出　　处：《西南师范大学学报（自然科学版）》2007年第5期108-111,共4页Journal of Southwest China Normal University(Natural Science Edition)

基　　金：海南省教育厅基金资助项目(Hj200504)

摘　　要：对720例黎族中学生(男347例,女373例)的7项不对称行为特征(利手,扣手,交叉臂,利足,交叉腿,起步类型,优势眼)进行了调查。结果显示:7项指标在黎族学生中的出现率均显示右型高于左型;利手,交叉臂,起步类型的出现率存在男女性别差异;多数指标间存在相关性,部分指标相关极显著.7 behavioral traits of lateral functional dominance （handedness, hand clasping, arm folding, foot preference, leg folding, stride type and eye preference）were investigated from among 720 students（mate： 347; female： 373） of the Li Nationality. The results indicated that： The preference of the right type on 7 traits in Li Nationality are higher than that of left type; Handedness, hand clasping and stride type had sexual difference; Most of the traits, the correlation is high, and parts of them, the correlation is very high.

关 键 词：不对称行为特征 相关性分析 黎族 

分 类 号：Q98[生物学—人类学]