【摘要】 调查了124例(男73例,女51例)独龙族中学生的5项舌运动类型(卷舌,叠舌,翻舌,尖舌,三叶舌).研究结果如下:(1)独龙族卷舌、叠舌、翻舌、尖舌、三叶舌出现率分别为55.65%、7.26%、9.68%、65.32%、16.13%.除卷舌外,其他4种舌运动类型的出现率男女性别间均无显著性差异;(2)5项舌运动类型间相关性较小;(3)三叶舌基因与卷舌、叠舌、尖舌基因分别存在基因互作关系;(4)与其他族群比较,独龙族卷舌率、翻舌率和三叶舌率均较低.(5)聚类分析结果表明,独龙族的舌运动类型与布依族、仫佬族最为接近.更多还原

【Abstract】 A sample of 124 middle school students(73 males,51 females)of Derung was investigated on 5 tongue moving types,including tongue rolling,tongue folding,tongue twisting,pointed tongue and clover-leaf tongue.The results were as follows:(1)The frequencies of tongue rolling,tongue folding,tongue twisting,pointed tongue and clover-leaf tongue were 55.65%,7.26%,9.68%,65.32% and 16.13% respectively.No significant sexual difference were found in the frequencies of tongue moving types except tongue rolling.(2)Correlations were little among 5 tongue moving types.(3)The gene of tongue rolling,tongue folding and pointed tongue had interactive relations with the clover-leaf tongue gene.(4)Comparing with other ethnic groups,Derung had a lower frequency of tongue rolling,tongue twisting and clover-leaf tongue.(5)The results of cluster analysis showed that the tongue moving types of Derung were similar with those of Bouyei and Mulam.更多还原