首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   4篇
  免费   0篇
  2005年   1篇
  2004年   1篇
  1996年   1篇
  1975年   1篇
排序方式: 共有4条查询结果,搜索用时 62 毫秒
1
1.
Most of the population of Eastern Europe inhabit an area of great anthropological interest, because of the contact between Caucasoid and Mongoloid anthropological types. We have analyzed normal variability in minisatellite and microsatellite loci in some East European population. Different synthetic maps were constructed using reliability theory to evaluate the degree of accuracy. Comparison of the synthetic maps for DNA with classical markers has revealed a high level of correlation. All the data obtained show the diverse influence of both anthropological types in forming the gene pool of the Eastern European peoples.  相似文献   
2.
Fixation of the footplate of the stapes by otosclerosis has been found in the left ear of a probable Spaniard who died about 200 years ago and was buried in the Tucson Presidio. Previous studies on North and South Dakota American Indian crania of about the same time period did not demonstrate any stapedial fixation in 2,600 burials (4,064 temporal bones), 1,416 of which were over 16 years of age at death. The Tucson burial would indicate that this abnormality can be demostrated in old interred skeletal material. Our other studies suggest that this disease process was not common in the prehistoric and historic Indian populations of the Dakotas.  相似文献   
3.
陈靓  汪洋 《人类学学报》2005,24(3):188-197
本文研究了出土于新疆拜城克孜尔墓地晚期青铜时代的人骨材料。根据形态观察并运用聚类分析、主成分分析的结果显示,克孜尔墓地居民的种系特征归属于欧洲人种的一支——地中海类型。  相似文献   
4.
Mongoloid populations differ from Caucasoids by having a high prevalence of shovel trait and a low prevalence of Carabelli's trait. This study was conducted to investigate the effects of the shovel trait on Carabelli's trait in a Mongoloid population. The research design sought a population that resides in an isolated area and exhibits low admixture with neighboring populations. The Mongoloid group selected for study was the Bunun tribe of aborigines who inhabit an alpine area in Taiwan. The effects of sex and age on Carabelli's trait were controlled in this investigation, as was the association between tooth size and Carabelli's trait. Results show that males were more likely to have Carabelli's trait expressed on teeth than females. The buccolingual diameter of Carabelli's trait teeth was larger than that of teeth without the trait. After adjusting for sex, age, and tooth size, the existence of the shovel trait increased the likelihood of having Carabelli's trait by a factor of three, an effect that is significant. © 1996 Wiley-Liss, Inc.  相似文献   
1
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号