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1、广西仫佬族指纹特征分析【摘要】目的:研究广西仫佬族指纹特征,补充该民族肤纹学正常值数据库。方法:共印取200份仫佬族指纹印资料,男女各100例。分析其指端纹型频率、纹型组合格局及指纹嵴计数,并从文献资料中选择我国其他8个居住地区相距较远民族的指纹资料进行对比分析。结果:与其他8个民族的指纹一样,仫佬族手指纹型也以斗型、尺箕为主要纹型,桡箕和弓型纹出现频率极低;但仫佬族的斗型、尺箕、桡箕及弓型纹的出现频率与其它8个民族相比,差异有统计学意义(P<0.05);仫佬族纹型组合出现频率较高的是W/W、L/L和W/L,W/A的出现频率最低,这是因W与A纹型结构不相容所致;W/W、L/L、A/A的观
2、察频率显著高于期望频率(P﹤0.01),显示出同类纹型组合的亲和性。仫佬族男女总指纹嵴计数(TFRC)比较差异无统计学意义(P>0.05),但与其他6个民族相比,差异有统计学意义(P<0.01)。结论:广西仫佬族的指纹具有一定本民族特点。【关键词】仫佬族;肤纹学;指纹[ABSTRACT]Objective:InvestigatethefingerprintfeaturesofMulaonationalityinGuangxitoconsummatetheethnologicdermatoglyphicsdatabaseofthethenationality.Methods:Base
3、don200sheetsofthefingerprintstamps(100male,100female)whichhadbeentakenfromtheMulaonationalityinGuangxi,China,10weanalyzedparametersincludingfrequencyoffingerprintpatterns,combinationoffingerprintpatternsandthefingerridgecounts,andcomparedtheseparameterswiththatof8othernationalitiescollectedfromrelev
4、antliterature.Results:Like8othernationalities,"W"&"Lu"showedhigherfrequenciesinMulao,while"Lr"&"A"showedlowerfrequencies,however,therearesignificantdifferencesbetweenthefrequenciesofeachindividualpattern(P<0.05)comparedwithothernationalities.AmongMulaonationality,"W/W","L/L"and"W/L"arethe
5、mostfrequentcombinationsoffingerprintpatternsonthecorrespondingfingertipsofbothleftandrighthands,whileW/Aistheleastonewhichprobablycausedbyincompatibilityof"W"and"A";theobservedfrequenciesof"W/W","L/L"and"A/A"aresignificanthigherthantheywereexpectedtobe,whichshowedtheaffinityofthesametypesoffingerpr
6、intpatterns.BetweenmaleandfemalefromMulaonationality,therewasnoobviousdifferenceoftotalfingerridgecount(TFRC)(P>0.05)however,significantdifferenceswereobservedbetweenMulaoandother6nationalities(P<0.01).Conclusion:ThefingerprintparametersofMulaonationalityinGuangxishoweduniquefeaturescomparedwi
7、ththatofothernationalities.10 [KEYWORDS]Mulaonationality;Dactylography;Fingerprint 肤纹学是研究皮肤纹形(即肤纹)的一门学科。人类肤纹具有显著的种族间、民族间、性别间差异,其分布格局又有一定对称性[14]。指纹是肤纹的一部分,专门研究指端纹型,称指纹学(Dactylography),较皮纹学范围局限,但应用范围