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布依族舌运动类型的遗传学研究
Genetic studies on tongue moving types of Bouyei nationality
【摘要】 调查了布依族舌运动类型(卷舌、叠舌、翻舌、尖舌、三叶舌),共320例(男172例,女148例).研究结果表明:1)5种舌运动类型出现率性别间均无显著差异;2)5项舌运动类型间相关性较小,仅有4对相关;3)卷舌基因与翻舌、三叶舌基因间存在互作关系,翻舌基因与叠舌、尖舌基因间存在互作关系;4)与其他群体比较,布依族卷舌率、翻舌率和尖舌率均较低.
【Abstract】 A sample of 320 middle school students(172 males,148 females)of Bouyei Nationality was investigat on 5 tongue moving types including rolling,folding,twisting,pointed and clover-leaf tongues.The results revealed as follow:(1)No significant sexual difference was found in the frequencies of five tongue moving types;(2)Correlations were very little among ten combination traits,and only four pairs were related;(3)Some interactions occured between rolling tongue gene and clover-leaf tongue gene,also between twisting tongue gene and rolling,folding,pointed tongue gene respectively;(4)Compared with other populations,the Bouyei nationality has a lower frequency of rolling,twisting and pointed tongue.
【Key words】 rolling tongue; folding tongue; twisting tongue; pointed tongue; clover-leaf tongue; Bouyei nationality;
- 【文献出处】 沈阳师范大学学报(自然科学版) ,Journal of Shenyang Normal University(Natural Science) , 编辑部邮箱 ,2004年03期
- 【分类号】Q987
- 【被引频次】52
- 【下载频次】101