屯堡人7项不对称行为特征

在贵州省安顺市对359例屯堡人(男145例,女214例)中学生的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)进行了调查。研究结果显示:1)屯堡人除叠臂左型率高于右型率外,其他6项不对称行为特征均为右型率高于左型率;2)屯堡人7项不对称行为特征的出现率均无性别差异;3)与其他族群比较,屯堡人利足右型率和叠臂右型率中等,叠腿右型率和扣手右型率高;4)屯堡人两两不对称行为中,扣手与利手、扣手与叠臂、扣手与叠腿、叠腿与起步相关,利手、利足、起步三种行为彼此相关。     

汉族湘语族群的7项不对称行为特征

在湖南省娄底地区调查了汉族湘语族群507例(男269例、女238例)高中学生的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)湘语族群叠臂与起步类型L型率高于R型率, 其余5项均R型率高于L型率。2)湘语族群利手、叠臂、利足出现率存在性别间差异, 其余4项出现率均不存在性别间差异。3)在已发表的资料中, 湘语族群扣手和起步类型右型率中等偏高, 利手右型率处于中等水平, 叠臂和叠腿右型率低,利足和优势眼右型率高。4)主成分分析结果显示, 汉族各族群不对称行为特征有一定的共性, 相对接近于中国北亚类型族群, 而与南亚类型族群差距较大。中国族群间不对称行为特征的差异, 主要反映在叠臂率差异、利足率差异。     

湖南瓦乡人一侧优势行为特征研究

对湖南瓦乡人共308(男151,女157)例中学生的7项一侧优势行为特征进行了调查分析,结果表明:叠臂和利眼的R型出现率低于L型,扣手、利手、叠腿和利足的R型出现率明显高于L型(p0.01);各特征出现率仅扣手和叠臂表现出明显的性差(p0.05);7项特征中仅利足与扣手(p0.05)、利足与叠腿(p0.01)存在明显的相关性。聚类分析表明,湖南瓦乡人的一侧优势行为特征出现率与湖南汉族最为接近。     

兴安盟3个民族7种不对称行为特征的研究

于1998年9月对内蒙古兴安盟的汉、蒙古、朝鲜族调查了1852例（男875例,女977例）中学生的7种不对称行为特征（利手、扣手、叠臂、叠腿、起步类型、利足、利眼）。结果显示：（1）3个民族中多数不对称行为特征的右型出现率过半。（2）扣手、叠壁、起步类型的出现率存在一定的民族间差异,而其它4种行征的出现率无此差异。（3）多数特征的出现率男女间差异不显著。（4）不对称行为特征间具有相关的数量较多,程序较高,所有存在相关的特征间均表现为同侧组合特征类型为其亲合特征。     

中国木雅人、尔苏人、八甲人与空格人6项不对称行为的特征

对四川、云南尔苏人、木雅人、空格人、八甲人4个族群进行了6项不对称行为特征(扣手、利手、叠臂、利足、叠腿、起步)的调查,结果显示:1)4个族群中,仅尔苏人、木雅人、八甲人叠臂以L型出现率偏高以外,其余不对称行为特征均为R型出现率较高;2)4个族群6项不对称行为特征均不存在性别间差异,但木雅人、尔苏人与八甲人在扣手这一不对称行为特征上存在族群间差异,木雅人与空格人在叠臂这一不对称行为特征上存在族群间差异;3)统计分析了6项不对称行为特征之间的相关性,仅八甲人多数不对称行为特征之间存在相关性。     

鄂伦春、鄂温克、达斡尔族一侧优势功能特征研究

报道了鄂伦春、鄂温克、达斡尔族7项一侧优势功能特征(扣手、利手、叠臂、叠腿、起步类型、优势足、优势眼)。结果显示,3个民族7项特征的左右型分布规律有较多的相似之处,绝大多数特征与性别无关。鄂温克族和达斡尔族的利手与叠腿、优势足、起步类型间均具明显关联,其腿足特征间的相关程度亦优于手臂特征。鄂伦春族则不然。 Abstract:Authors reported 7 traits of lateral functional dominance including hand clasping,handedness,arm folding,leg folding,stride type,foot preference and eye preference in Oroqen,Ewenki and Daur nationalities.The results showed as follws;(1)Among three nationalities their left and right distributive patterns of the traits had many similarities and there was no relation between most traits and sexes.(2)There were obvious corelations between handedness and leg folding,handedness and foot preference,handedness and stride type in Eweike and Daur nationalities.Compared with the traits of leg-foot with interrelation,the traits of hand-arm had little degree on correlation in Ewenki and Daur.(3)There was correlation between eye preference and hand clasping but no relation between handedness and hand clasping.     

海南黎、苗、汉族扣手、交叉臂和惯用手的研究

调查了海南居住较为集中的黎、苗、汉族(共3 207人)扣手、交叉臂、惯用手等人类左右不对称行为特征。结果显示：(1)扣手、交手臂、惯用手三型3个民族的出现率均为R>L型,惯用手的R型出现率远较其他两型高,呈高度显著性差异,(P<0.01)。(2)扣手、交叉臂出现率与性别无关。(3)惯用手R型出现率苗族女性明显高于男性,差异显著(P<0.05)。三民族总和出现率为89.06％,是国内外属最低的。(4)扣手与交叉臂、扣手与惯用手,交叉臂与惯用手之间均具有相当明显的相关性。 Abstract：It was investigated that three types of many general indexes of anthrotogical genetics,which include hand-clasping、arm-folding and handedness,just among Li,Miao and Han nationalities in Hainan.There were 3207 people investigated in total.The results showed as follows:(1)The frequency of hand?clasping,arm-folding and handedness is far higher than others(P<0.01).(2) It was proved that there was no signilicant difference between male and female in the frequency of either hand-clasping or arm-floding.(3)It was obvious that the frequency of type R handedness in female of Miao nationality was higher than in male.And the difference was much clear(P<0.05).The total frequency of handedness was about 89.06 percent,which was the lowest rate as far as we known.(4)There was correlation among handedness and hand?clasping,handedness and arm-folding andhand-clasping and arm-folding respectively.     

山西省汉族成人8项单基因遗传性状统计分析

为完善人类群体遗传学研究,分析群体遗传结构,对466名山西省汉族大学生鼻梁、酒窝、耳耵聍、鼻孔类型、惯用手、手指嵌合、叠腿、环食指长8项遗传性状进行调查。使用哈迪-温伯格定律计算基因频率,并与其他省份汉族和其他民族人群进行比较。研究表明,食指长(22.5%)和左利手(8.4%)出现频率最低;鼻梁类型(x²>10,P<0.01)、叠腿类型(x²=4.589 3,0.01相似文献   

贵州习水苗族体部遗传学特征研究

调查分析贵州习水红苗体部遗传学特征研究,为进一步了解贵州习水红苗体部特征研究提供参考资料,以贵州省习水县苗族357例(男173,女184)为研究对象,对14项体部特征进行活体观察。习水苗族H型拇指的百分率为51.8%,R型环食指长为87.4%,惯用手和扣手均以R型为主,分别为87.7%、55.7%,交叉臂以L型为主的百分率为51.8%。卷舌率、叠舌率、尖舌率、三叶舌率分别为34.7%、13.4%、49.6%、5.3%。有中指毛的人数占47.9%,R型叠腿、R型起步分别为78.7%、80.4%,二趾长59.9%、上眼睑有褶77.0%。其中,R型环食指长、卷舌、叠舌、三叶舌者,男性均比女性多,尖舌、上眼睑有褶者,女性均比男性多,且性别间差异显著(P0.05或P0.01)。     

湖南苗族、侗族5项人类群体遗传学特征的调查

对湖南苗族、侗族共648例的5项人类群体遗传学特征(利眼、足趾长、起步类型、耳耵聍、指甲型)进行了调查。结果显示:1)两个民族的多数人属于右利眼、拇趾长于二趾、左起步、干型耵聍和长形指甲;2)两个民族的左利眼出现率和拇趾长于二趾的出现率高于国内多数人群;3)足趾长出现率存在明显的民族间差异;苗族利眼和方形指甲出现率均表现出明显的民族内性别差异;4)5项特征间的相关关系不明显。     

宁夏回、汉族拇指类型、环食指长、扣手、交叉臂及惯用手的研究

调查了宁夏回、汉族拇指类型,环食指长、扣手,交叉臂及惯用手等5项人类遗传学经典指标,结果显示：（1）2民族间环食指长百分率有极的差异（P＜0．01）,拇指类型,扣手,交叉臂及惯用手百分率无显著性差异（P＞0．05）,（2）拇指类型,扣手,交叉臂及惯用手百分率无性别间差异,男性环指长百分率高于女性,差异显著（P＜0．05）。（3）惯用手与扣手,交叉臂之间存在明显的相互关系,交叉臂与扣手之间无关。     

湖北汉族五项遗传性状的分析研究

报道了湖北医药学院1 498名(男746、女752)汉族大学生的拇指类型、环食指长、手的惯用、手指嵌合、交叉臂共五项人类遗传学经典指标.研究显示:1)拇指类型、环食指长、手指嵌合、交叉臂的分布在男女性别间有显著差异;2)手指嵌合、拇指类型、惯用手、交叉臂、环食指长等性状存在地区间差异;3)惯用手与扣手间存在明显的相互关系.     

汉、回、蒙古族拇指类型、环食指长、扣手、交叉臂及惯用手的研究

作者于1996年在内蒙古调查了汉、回、蒙古族5项人类遗传学经典指标(拇指类型、环食指长、扣手、交叉臂、惯用手)。研究结果显示:(1)3个民族间拇指类型、扣手出现率存在显著性差异,交叉臂、惯用手出现率则无显著性差异,环食指长出现率蒙-汉、蒙-回间存在显著性差异;(2)拇指类型、扣手、惯用手出现率无性别间差异,环食指长出现率男女间存在显著性差异;(3)惯用手与扣手、惯用手与交叉臂间存在明显的相互关系,交叉臂与扣手之间则无关;(4)与国外人群比较,3个民族环指长出现率高,交叉臂R型出现率较高,扣手R型出现率较低,惯用手L型出现率高于印度的一些群体。 Abstract:Authors in vestigated 5 general indexes of anthrotogical genetics including pollical type,palmar digital formula,hand clasping,arm folding and handedness in Han,Hui and Mongol nationalities in 1996.The results showed as follows:(1)There were significant differences in the frequency of pollical type and hand clasping in 3 nationalities,but those of arm folding and handedness showed nosignificant difference and the frequencies of palmar digital formula between the Mongol and the Hui revealed significant difference.(2)There were no significant sexual difference in the frequency of pollical type,hand clasping and handedness while the long type (R) of ring finger revealed significant sexual difference.(3)There were obvious correlations between handedness and hand clasping,handedness and arm folding but no relation between arm folding and hand clasping.(4)In comparison with foreign ethnic groups,the 3 nationalities showed higher frequencies of long type (R) of ring finger and right-arm folding but the frequence right-hand clasping revealed slightly lower.The findings showed higher frequence of Left-Handedness than that of Indian population.     

汉、回、蒙古族拇指类型、环食指长、扣手、交叉臂及惯用手的研究

作者于1996年在内蒙古调查了汉、回、蒙古族5项人类遗传学经典指标(拇指类型、环食指长、扣手、交叉臂、惯用手)。研究结果显示:(1)3个民族间拇指类型、扣手出现率存在显著性差异,交叉臂、惯用手出现率则无显著性差异,环食指长出现率蒙-汉、蒙-回间存在显著性差异;(2)拇指类型、扣手、惯用手出现率无性别间差异,环食指长出现率男女间存在显著性差异;(3)惯用手与扣手、惯用手与交叉臂间存在明显的相互关系,交叉臂与扣手之间则无关;(4)与国外人群比较,3个民族环指长出现率高,交叉臂R型出现率较高,扣手R型出现率较低,惯用手L型出现率高于印度的一些群体。 Abstract:Authors in vestigated 5 general indexes of anthrotogical genetics including pollical type,palmar digital formula,hand clasping,arm folding and handedness in Han,Hui and Mongol nationalities in 1996.The results showed as follows:(1)There were significant differences in the frequency of pollical type and hand clasping in 3 nationalities,but those of arm folding and handedness showed nosignificant difference and the frequencies of palmar digital formula between the Mongol and the Hui revealed significant difference.(2)There were no significant sexual difference in the frequency of pollical type,hand clasping and handedness while the long type (R) of ring finger revealed significant sexual difference.(3)There were obvious correlations between handedness and hand clasping,handedness and arm folding but no relation between arm folding and hand clasping.(4)In comparison with foreign ethnic groups,the 3 nationalities showed higher frequencies of long type (R) of ring finger and right-arm folding but the frequence right-hand clasping revealed slightly lower.The findings showed higher frequence of Left-Handedness than that of Indian population.     

湖南汉族、侗族16对遗传性状的调查

本对湖南汉族、侗族的16对遗传性状进行了调查。计算出了每对性状的出现率及除扣手和交叉臂外的14对遗传性状的基因频率,分别析了民族间和性别间的差异,同时还分析了惯用手,扣手、交叉臂之间的关系。     

新疆3个民族3对性状的遗传学研究

通过对新疆地区汉族、维吾尔族和哈萨克族的利手、扣手及优势足这3对遗传性状的调查,比较这3对性状在3个民族间基因频率的分布。结果显示：除了汉族和维吾尔族在优势足上存在明显差异,这3对遗传性状在3个民族间差异较小。     

河南新乡地区在校大学生汉族群体指纹调查

在知情同意下,对河南新乡地区在校汉族大学生采用油墨拓印法,按捺男生100例、女生206例的十指指纹,于放大镜下观察分析.研究该地区汉族在校大学生群体的指纹纹型特点,为医学、遗传学和人类肤纹学等领域提供基础皮纹学参数.结果表明,指纹纹型及频率表现为W(54.48％)＞L(43.46％)＞A(2.06％),性别差异有统计学意义(P＜0.05).左、右对应手指各种指纹组合格局总体表现为斗型/斗型最多见,对应手指同型组合频率为78.44％,指纹纹型分布具有对称型.说明河南新乡地区在校大学生的指纹纹型与其他地区有共性,也有其特异性.     

湖南汉族、侗族16对遗传性状的调查

本文对湖南汉族、侗族的16对遗传性状进行了调查.计算出了每对性状的出现率及除扣手和交叉臂外的14对遗传性状的基因频率,分析了民族间和性别间的差异,同时还分析了惯用手、扣手、交叉臂之间的关系。 Abstract:Sixteen genetic traits were investigated in Han and Dong nationalities of Hunan Province.The frequencies of all the sixteen genetic traits and the gene frequencies of fourteen genetic traits except hand-clasping and arm-folding were calculated.The differences between two nationalities and those between male and female were ana-lyzed.The relations among handedness,hand-clasping and arm-folding were also analyzed.     

内蒙古7个群体优势眼的调查

1987～1991年间4次调查了内蒙古7个群体3 247例优势眼的分布特征。研究结果显示：（1）7个群体中右优势眼出现率约为70%～80%。呼和浩特回族、阿拉善蒙古族右优势眼出现率明显低于其他5个群体;（2）右优势眼出现率无性别间差异;（3）优势眼与惯用手这两个性状间存在一定的联系。 Abstract：　A survey on distribution of eye preference of 3247 cases among seven groups in Inner Mongolia were carried out from 1987 to 1991. The results showed that：（1）The right-eye preference showed a frequency of 70%～80% in seven groups. The Hui ethinc group of Huhhot city and Mongols of Alashan League had a obviously lower frequency of this trait than the other five groups.（2）The frequency of this trait showed no sexual signi-ficant difference.（3）There were cor-relations between the eye preference and handedness.     

内蒙古7个群体优势眼的调查

1987～1991年间4次调查了内蒙古7个群体3 247例优势眼的分布特征。研究结果显示：（1）7个群体中右优势眼出现率约为70%～80%。呼和浩特回族、阿拉善蒙古族右优势眼出现率明显低于其他5个群体;（2）右优势眼出现率无性别间差异;（3）优势眼与惯用手这两个性状间存在一定的联系。 Abstract：　A survey on distribution of eye preference of 3247 cases among seven groups in Inner Mongolia were carried out from 1987 to 1991. The results showed that：（1）The right-eye preference showed a frequency of 70%～80% in seven groups. The Hui ethinc group of Huhhot city and Mongols of Alashan League had a obviously lower frequency of this trait than the other five groups.（2）The frequency of this trait showed no sexual signi-ficant difference.（3）There were cor-relations between the eye preference and handedness.