摘要
对广西防城县父母均是京族、表型正常的青少年学生进行手的皮纹学调查.结果,指端纹型以斗型最多,占50.95%;其次为尺箕型,占45.02%;再次为桡箕型,占2.66%;最少为弓型,仅占1.37%.总指纹嵴计数(TFRC),男性为152.21条,女性为142.75条.a-b纹嵴计数,双手合计,男性为79.25条,女性为79.56条.atd角,双手合计,男性为82.73度,女性为86.31度.t比值,男性为15.34%,女性为17.21%.掌部真实花纹出现率依次为:第4指间区63.07%;小鱼际区13.07%;第3指间区9.34%,大鱼际/第1指间区4.98%;第2指间区1.04%.主线指数均值,左手为5.42,右手为7.37.掌褶纹出现率依次为:常见型61.62%;过渡Ⅰ型25.10%;过渡Ⅱ型9.96%;悉尼型2.49%;通贯型0.83%.
Hand dermatoglyphics has been studied in teen-aged students who are normal in pheno-type and their parents are all of the Jing Nationality of Fangcheng County , Guangxi.The percentages of the fingertip patterns are as follows: in the whorl 50.95%.in the ulnar loop 45.02%, in the radial loop 2.66%, and in the arch 1.37%.The total finger ridge count (TFRC) is 152.21 in the male and 142.75 in the female.The average a-b of ridge count of both hands of each subject is 79.25 in the male and 79.56 in the female.The and angle of both hands is counted together 82.73°in the male and 86.31°in the female.The t position ratio value is 15.34% in the male and 17.21 in the female.The percentages of the palmar pattern are as follows: in the fourth interdigital area 63.07%, in the hypothenwar area 13.07%, in the third interdigital area 9.34%,in the thenar/first interdigital area 4.98%, and in the second interdigital area 1.04%.The average of the palmar main-line index is 5.42 in the left hand and 7.37 in the right hand.The percentages of the palmar flexion crease are as follows: in the normal type 61.62% in the transitional type I 25.10%, in the transitional type Ⅱ 9.96%, in the Sydney line 2.49%, and in the single parmar flesion crease (simian line) 0.83%.
关键词
京族
皮纹学
指端纹型
手掌构型
Jing Nationlity
dermatoglyphics
fingertip pattern
palmar pattern configurations
