{"title":"Assessment of developmental age: cross-sectional analysis of secondary sexual characteristics.","authors":"Holle Greil, Heidrun Kahl","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The developmental age of a growing person does not necessarily correspond to his or her chronological age. The two sexes differ considerably in their developmental tempo, and there are tempo differences also within the same sex. Early developers appear older, late developers appear younger than their chronological age might suggest. Based on a sample of 8675 German boys and 8689 girls of the same ethnicity, aged between 8 and 17 years sex differences of height, weight and secondary sexual characteristics are analyzed. Girls on average, develop faster than boys. Their peak of highest increments of height occurs at 10.2 years and is positioned early within the events of sexual maturity. The peak of highest increments of height in boys occurs at age 11.2 on average and is positioned relatively early within the sequences of secondary sexual characteristics. Maturing development starts with breast-stage 2 in girls at age 10.9 and penis-stage as well as scrotum-stage 2 in boys at age 11.1 on average. The development of pubic hair follows and menarche in girls at age 12.7, respectively spermarche in boys at age 13.8, marks the border to theoretical fertility. There are remarkable differences in the tempo of sexual development between the different types of body shape. In girls the pyknomorphic types are the early developers. Breast stage 2 for instance occurs at age 10.1 in the stocky and corpulent pyknomorphic girls and at age 13.0 in the tall and slender leptomorphic girls. This is different in boys. Here are much less differences between the types of body shape, but generally it is the leptomorphic type, at whom the stages of his secondary sexual characteristics are developed a little earlier.</p>","PeriodicalId":46008,"journal":{"name":"Anthropologischer Anzeiger","volume":"63 1","pages":"63-75"},"PeriodicalIF":0.5,"publicationDate":"2005-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25057523","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nicole von Wurmb-Schwark, Arne Ringleb, Michael Gebühr, Eva Simeoni
{"title":"Genetic analysis of modern and historical burned human remains.","authors":"Nicole von Wurmb-Schwark, Arne Ringleb, Michael Gebühr, Eva Simeoni","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Burning of corpses is a well-known funeral procedure that has been performed for a long time in many cultures. Nowadays more and more corpses are burned in crematories and buried in urns, often for practical and financial reasons. In some scientific, criminal or civil cases even after cremation there is the need of genetic investigations for identification or paternity testing. Furthermore, burned remains are the only remains left in North Europe from 1200 BC to 500 AD. This makes genetic investigation of those materials interesting for anthropological reasons. We present on one hand a systematic investigation of 10 corpses before and after the cremation and on the other hand the analysis of seven historical remains representing the bronze age. We chose the ground bone powder and the less destroyed bone parts respectively and employed a slightly modified commercially available DNA extraction method. The presence of human nuclear and mitochondrial DNA was tested by a simple but highly sensitive Duplex-PCR. DNA quantification was done using real time PCR, and genetic typing was tried out using the AmpFISTR Identifiler Multiplex Kit, followed by an automatic analysis on an AbiPrism310.</p>","PeriodicalId":46008,"journal":{"name":"Anthropologischer Anzeiger","volume":"63 1","pages":"1-12"},"PeriodicalIF":0.5,"publicationDate":"2005-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25057518","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sex and gender differences in secular trend of body size and frame indices of Lithuanians.","authors":"Janina Tutkuviene","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>In Lithuania, as in many other European countries, positive secular trend of body size became especially expressed at the middle of XX. century. The analysis showed the evident secular trend in height of adult Lithuanians since the end of XIX. century till 2001 from 163.5 till 181.3 cm in males and from 153.3 cm till 167.5 cm in females. Concerning growth and development of children, during the 1925-2001 period especially obvious acceleration of height was determined at the middle of adolescence due to much earlier sexual maturation at the end of XX. century. Secular trend of body height was more expressed in males of all ages, nevertheless this process stabilized in both sexes during the last decades. While comparing secular changes in BMI of adolescent Lithuanian girls and boys between the 1925-2001 period, the evident sexual differences in secular changes were determined from the middle of pubescence: the course of changes in BMI during the XX. century was nearly the same in both sexes, but at the end of XX. century older adolescent girls became obviously thinner compared with the changes of BMI in boys of the same age. A very similar trend in BMI of adult Lithuanian women since 1980 till 2002 was also detected. This phenomenon could be more related with the changes in life stile, modern-day canons for unrealistically thin female's body and strong social pressure on women today.</p>","PeriodicalId":46008,"journal":{"name":"Anthropologischer Anzeiger","volume":"63 1","pages":"29-44"},"PeriodicalIF":0.5,"publicationDate":"2005-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25057521","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xiangning Meng, Yali Xue, Donglin Sun, Pu Li, Songbin Fu
{"title":"Study on the distribution of the MSY2 polymorphism in 9 Chinese populations.","authors":"Xiangning Meng, Yali Xue, Donglin Sun, Pu Li, Songbin Fu","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The distribution of the MSY2 polymorphism in Chinese populations was analyzed by PCR. The results showed that the MSY2*4 allele, whose frequency in the total material was found to be 94.95%, was the common allele, while the distribution of the MSY2*3 allele was significantly different in the 416 tested males from the 9 populations under study. Based on the chi2-analysis, a distinct diversity was found in the non-group populations. Diversities were also discovered between southern and northern groups and among southern groups. On the contrary, no difference concerning the diversity was detected among the northern populations. In conclusion, MSY2 proved to be an important genetic marker with regard to the study of the genetic structure of Chinese populations, and further evidence is given concerning the migration direction between South and North.</p>","PeriodicalId":46008,"journal":{"name":"Anthropologischer Anzeiger","volume":"63 1","pages":"23-7"},"PeriodicalIF":0.5,"publicationDate":"2005-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25057520","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Helje Kaarma, Raini Stamm, Jaan Kasmel, Slide Koskel
{"title":"Body build classification for ordinary schoolgirls (aged 7-18 years) and volleyball girls (aged 13-16 years).","authors":"Helje Kaarma, Raini Stamm, Jaan Kasmel, Slide Koskel","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The article describes two Estonian anthropometric cross-sectional studies of 1549 ordinary schoolgirls (aged 7-18) and 46 girls, who regularly practised volleyball (aged 13-16). Data are presented on 22 basic anthropometric measurements and 6 body composition characteristics (body mass index, mean skinfold, body density, relative mass of fat by Siri, absolute mass and relative mass of subcutaneous adipose tissue). All anthropometric variables were classified into five height-weight SD classes. Schoolgirls were divided into six age groups (7-8, 9-10, 11-12, 13-14, 15-16, 17-18). Volleyballers were observed as one group as their age in SD classes did not differ significantly. The classification consisted of five categories: three height-weight concordant categories: I--small (small height, small weight), II--medium (medium height, medium weight), III large--(big height, big weight) and two height/weight discordant categories: IV--so-called pyknomorphs, V--so-called leptomorphs. To assess the differences between classes the Scheffé-test was used (alpha = 0.05). It proved likewise possible to comparatively systematize length, breadth and depth measurements, circumferences and body composition characteristics in all six age groups (7-18 years) of ordinary schoolgirls and in 13-16-year-old volleyballers as in their case the average age did not differ significantly between the classes.</p>","PeriodicalId":46008,"journal":{"name":"Anthropologischer Anzeiger","volume":"63 1","pages":"77-92"},"PeriodicalIF":0.5,"publicationDate":"2005-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25057524","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Physical exercise, body mass index, subcutaneous adiposity and body composition among Bengalee boys aged 10-17 years of Kolkata, India.","authors":"Ashish Mukhopadhyay, Mithu Bhadra, Kaushik Bose","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A comparative study of 215 sedentary (no regular physical exercise undertaken) and 313 physically active (regular physical exercise undertaken) Bengalee boys aged 10-17 years was undertaken to investigate the differences in overall adiposity (body mass index), subcutaneous adiposity (skinfolds) and body composition (percent body fat, fat mass and fat mass index). Both groups had a similar age. The results revealed that boys who did not undertake regular physical exercise (NPE) had a significantly greater mean body mass index (BMI) compared with those who undertook regular physical exercise (PE); p < 0.001. The means for all the skinfolds as well as percent body fat (PBF), fat mass (FM) and fat mass index (FMI) were significantly higher among the NPE group. The percentile distributions of all these variables and indices were consistently higher among the NPE group. The results of ANOVA of physical exercise (PE = yes, NPE = no) and PBF, FM and FMI, with age as covariate, revealed that PE had a significant negative effect on all these measures of body composition even after controlling for the impact of age. The means in each case were greater among the NPE group. In conclusion, this study provided evidence that Bengalee boys, who undertook regular physical exercise, had significantly less adiposity compared with those who did not undertake regular physical exercise.</p>","PeriodicalId":46008,"journal":{"name":"Anthropologischer Anzeiger","volume":"63 1","pages":"93-101"},"PeriodicalIF":0.5,"publicationDate":"2005-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25057525","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Measure, proportion and body shape among children aged between 2 to 5 years - a longitudinal study","authors":"Grit Schröter, H. Greil","doi":"10.1127/ANTHRANZ/62/2004/411","DOIUrl":"https://doi.org/10.1127/ANTHRANZ/62/2004/411","url":null,"abstract":"","PeriodicalId":46008,"journal":{"name":"Anthropologischer Anzeiger","volume":"62 1","pages":"411-419"},"PeriodicalIF":0.5,"publicationDate":"2004-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64055600","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Harbeck, S. Ritz‐Timme, I. Schröder, M. Oehmichen, N. Wurmb-Schwark
{"title":"Degradation of macromolecules: a comparative study on the diagenesis of DNA and proteins in human bone material","authors":"M. Harbeck, S. Ritz‐Timme, I. Schröder, M. Oehmichen, N. Wurmb-Schwark","doi":"10.1127/ANTHRANZ/62/2004/387","DOIUrl":"https://doi.org/10.1127/ANTHRANZ/62/2004/387","url":null,"abstract":"","PeriodicalId":46008,"journal":{"name":"Anthropologischer Anzeiger","volume":"62 1","pages":"387-396"},"PeriodicalIF":0.5,"publicationDate":"2004-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64055525","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A analysis of body composition and motor development of children due to their social status","authors":"C. Scheffler, K. Ketelhut, U. Morgenstern","doi":"10.1127/ANTHRANZ/62/2004/421","DOIUrl":"https://doi.org/10.1127/ANTHRANZ/62/2004/421","url":null,"abstract":"","PeriodicalId":46008,"journal":{"name":"Anthropologischer Anzeiger","volume":"62 1","pages":"421-428"},"PeriodicalIF":0.5,"publicationDate":"2004-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64055743","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}