Geographic distribution of environmental factors influencing human skin coloration.

abstract：:Estimations of age from tooth formation standards for a large (n = 282) sample of subadult skeletal remains from a 19th century historic cemetery sample were analyzed. The standards of Moorrees et al. (1963a,b) for the permanent and deciduous teeth, and Anderson et al. (1976) for the formation of permanent dentition w...

journal_title：American journal of physical anthropology

authors： Saunders S,DeVito C,Herring A,Southern R,Hoppa R

更新日期：1993-10-01 00:00:00

abstract：:The Hadar site in Ethiopia is a prolific source of hominid fossils attributed to the species Australopithecus afarensis, which spans the period 3.4-3.0 million years (myr) in the Sidi Hakoma, Denen Dora and lower Kada Hadar Members of the Hadar Formation. Since 1992 a major focus of field work conducted at Hadar has c...

journal_title：American journal of physical anthropology

authors： Kimbel WH,Johanson DC,Rak Y

更新日期：1997-06-01 00:00:00

abstract：:Artificial reshaping of the cranial vault has been practiced by many human groups and provides a natural experiment in which the relationships of neurocranial, cranial base, and facial growth can be investigated. We test the hypothesis that fronto-occipital artificial reshaping of the neurocranial vault results in spe...

journal_title：American journal of physical anthropology

authors： Cheverud JM,Kohn LA,Konigsberg LW,Leigh SR

更新日期：1992-07-01 00:00:00

abstract：:We have used two modern computerized handheld reflectometers, the Photovolt ColorWalk colorimeter (a tristimulus colorimeter; Photovolt, UMM Electronics, Indianapolis, IN) and the DermaSpectrometer (a specialized narrow-band reflectometer; Cortex Technology, Hadsund, Denmark), to compare two methods for the objective ...

journal_title：American journal of physical anthropology

authors： Shriver MD,Parra EJ

更新日期：2000-05-01 00:00:00

abstract：:Studies of skeletal development frequently document populational incidences of bilateral asymmetry. Degenerative morphological skeletal changes, attributed to age related and irregular ossification, may also progress asymmetrically, either as the result of asymmetric biomechanical factors expressed over the lifespan, ...

journal_title：American journal of physical anthropology

authors： Overbury RS,Cabo LL,Dirkmaat DC,Symes SA

更新日期：2009-06-01 00:00:00

abstract：OBJECTIVES:We present a study of skeletal damage to four chimpanzee (Pan troglodytes) infanticide victims from Gombe National Park, Tanzania. Skeletal analysis may provide insight into the adaptive significance of infanticide by examining whether nutritional benefits sufficiently explain infanticidal behavior. The nutr...

journal_title：American journal of physical anthropology

authors： Kirchhoff CA,Wilson ML,Mjungu DC,Raphael J,Kamenya S,Collins DA

更新日期：2018-01-01 00:00:00

abstract：:Atypical wear and oral lesions were studied in the dental remains from the Middle Neolithic Pitted Ware Culture site Ajvide on the island of Gotland in the Baltic Sea. Teeth (n = 764) from 17 males and 11 females were examined microscopically to document unusual wear, assess wear patterns and oral lesions as evidence ...

journal_title：American journal of physical anthropology

authors： Molnar P

更新日期：2008-08-01 00:00:00

abstract：:This paper describes the skeletal maturity status of Japanese children in Western Kyushu and its variation within Japanese populations. Hand-wrist skeletal maturity was assessed by the Tanner-Whitehouse (1975) (TW2) method from radiographs of 500 boys and 485 girls aged from 4 to 15 years. Western Kyushu children show...

journal_title：American journal of physical anthropology

authors： Takai S,Akiyoshi T

更新日期：1983-10-01 00:00:00

abstract：:The Philippines is generally believed to have been established by various peoples who migrated from neighboring areas. To gain new insights into the peopling of the Philippines, we used the JC virus (JCV) genotyping approach. We collected about 50 urine samples on each of two representative islands of the Philippines,...

journal_title：American journal of physical anthropology

authors： Miranda JJ,Sugimoto C,Paraguison R,Takasaka T,Zheng HY,Yogo Y

更新日期：2003-02-01 00:00:00

abstract：:Recent paleogenetic studies have confirmed that the spread of the Neolithic across Europe was neither genetically nor geographically uniform. To extend existing knowledge of the mitochondrial European Neolithic gene pool, we examined six samples of human skeletal material from a French megalithic long mound (c.4200 ca...

journal_title：American journal of physical anthropology

authors： Deguilloux MF,Soler L,Pemonge MH,Scarre C,Joussaume R,Laporte L

更新日期：2011-01-01 00:00:00

abstract：:It is well documented in the anthropological literature that the distinctive morphology of the "robust" hominid facial skeleton reflects its dietary specialization. Rak (1983) has provided the most comprehensive evaluation of Paranthropus facial morphology and this important study concluded that bone strain generated ...

journal_title：American journal of physical anthropology

authors： McCollum MA

更新日期：1994-02-01 00:00:00

abstract：:A recently proposed model for canine reduction in hominid evolution (the "dual selection" model) suggests that canine reduction occurs as a result of selection for incorporation of the canines into a functional incisal field. Among the evidence used to support this model are patterns of wear and occlusion of the canin...

journal_title：American journal of physical anthropology

authors： Plavcan JM,Kelley J

更新日期：1996-03-01 00:00:00

abstract：OBJECTIVES:Stable isotope data provide insight into the reconstruction of ancient human diet. However, cooking may alter the original stable isotope compositions of food due to losses and modifications of biochemical and water components. METHODS:To address this issue, carbon, nitrogen and oxygen isotope ratios were m...

journal_title：American journal of physical anthropology

authors： Royer A,Daux V,Fourel F,Lécuyer C

更新日期：2017-08-01 00:00:00

abstract：:This article examines social and environmental influences on the development of hypertension in a sample of 568 adults (290 men; 278 women) aged 20 years and older from Dakar, Senegal. We test the hypothesis that more recent immigrants to the city of Dakar will have lower blood pressure and lower rates of hypertension...

journal_title：American journal of physical anthropology

authors： Duboz P,Macia E,Chapuis-Lucciani N,Boëtsch G,Gueye L

更新日期：2012-10-01 00:00:00

abstract：:A Monte Carlo simulation based on the population structure of a small-scale human population, the Semai Senoi of Malaysia, has been developed to study the combined effects of group, kin, and individual selection. The population structure resembles D.S. Wilson's structured deme model in that local breeding populations ...

journal_title：American journal of physical anthropology

authors： Fix AG

更新日期：1984-10-01 00:00:00

abstract：OBJECTIVES:It is a big challenge to diagnose the motives behind trepanations in prehistoric crania. Surgical-therapeutic attempts may be apparent by the presence of fractures, however, ritual or nonmedical motives are rarely supported by visible evidence in the bones. This article presents data on the trepanations of s...

journal_title：American journal of physical anthropology

authors： Gresky J,Batieva E,Kitova A,Kalmykov A,Belinskiy A,Reinhold S,Berezina N

更新日期：2016-08-01 00:00:00

abstract：:In order to reassess previous hypotheses concerning dental size reduction of the posterior teeth during Pleistocene human evolution, current fossil dental evidence is examined. This evidence includes the large sample of hominid teeth found in recent excavations (1984-1993) in the Sima de los Huesos Middle Pleistocene ...

journal_title：American journal of physical anthropology

authors： Bermúdez de Castro JM,Nicolas ME

更新日期：1995-04-01 00:00:00

abstract：:Sibling correlations for size attained in height, weight, sitting height, estimated leg length, the triceps skinfold, arm circumference, and estimated midarm muscle circumference were compared in 6- through 13-year-old schoolchildren grouped by household socioeconomic status. The children were residents of a Zapotec-s...

journal_title：American journal of physical anthropology

authors： Little BB,Malina RM,Buschang PH,DeMoss JH,Little LR

更新日期：1986-09-01 00:00:00

abstract：:The present report follows up on the findings of previous research, including recent bioarchaeological study of well-dated Khoesan skeletal remains, that posits long term biological continuity among the indigenous peoples of South Africa after the Pleistocene. The Arizona State University Dental Anthropology System wa...

journal_title：American journal of physical anthropology

authors： Irish JD,Black W,Sealy J,Ackermann RR

更新日期：2014-09-01 00:00:00

abstract：:Considerable attention has been devoted to variation in levels of energy expenditure between and within populations; these are commonly evaluated following international guidelines for grading light, moderate, and heavy physical activity levels (PAL). This study presents activity profiles by season and sex for subsist...

journal_title：American journal of physical anthropology

authors： Panter-Brick C

更新日期：1996-05-01 00:00:00

abstract：OBJECTIVES:Cuncaicha, a rockshelter site in the southern Peruvian Andes, has yielded archaeological evidence for human occupation at high elevation (4,480 masl) during the Terminal Pleistocene (12,500-11,200 cal BP), Early Holocene (9,500-9,000 cal BP), and later periods. One of the excavated human burials (Feature 15-...

journal_title：American journal of physical anthropology

authors： Karakostis FA,Reyes-Centeno H,Franken M,Hotz G,Rademaker K,Harvati K

更新日期：2021-01-01 00:00:00

abstract：:Previous studies of the correlations between the languages spoken by human populations and the genes carried by the members of those populations have been limited by the small amount of genetic markers available and by approximations in the treatment of linguistic data. In this study we analyzed a large collection of ...

journal_title：American journal of physical anthropology

authors： Belle EM,Barbujani G

更新日期：2007-08-01 00:00:00

abstract：:Little is known about ingested food size (V(b)) in primates, even though this variable has potentially important effects on food intake and processing. This study provides the first data on V(b) in strepsirrhine primates using a captive sample of 17 species. These data can be used for generating and testing models of ...

journal_title：American journal of physical anthropology

authors： Perry JM,Hartstone-Rose A

更新日期：2010-08-01 00:00:00

abstract：:The Finnish gene pool derives primarily from a relatively homogeneous Finno-Ugric population established during the Iron Age (100 B.C.-800 A.D.) in the southwest and southeast of Finland. Gene flow from Sweden to the southwest coastal areas, dating from prehistoric times, as well as the patterns of settlement and migr...

journal_title：American journal of physical anthropology

authors： Workman PL,Mielke JH,Nevanlinna HR

更新日期：1976-03-01 00:00:00

abstract：:This work explores the effects of European contact on Andean foodways in the Lambayeque Valley Complex, north coast Peru. We test the hypothesis that Spanish colonization negatively impacted indigenous diet. Diachronic relationships of oral health were examined from the dentitions of 203 late-pre-Hispanic and 175 colo...

journal_title：American journal of physical anthropology

authors： Klaus HD,Tam ME

更新日期：2010-04-01 00:00:00

abstract：:Distribution and variation statistics of hominid endocranial volume (ECV) have been investigated. Within the interpretative constraints imposed by (very) small sample sizes, the requirements for normality are met, as are those for heteroscedasticity. A significant difference in means can be demonstrated for only two c...

journal_title：American journal of physical anthropology

authors： Blumenberg B

更新日期：1985-10-01 00:00:00

abstract：:In this paper, we present the academic genealogy of American field primatologists. The genealogy has been compiled to formally document the historical record of this young field. Data have been collected from three main sources: 1) e-mail surveys, 2) library and Internet research, and 3) verbal communication through f...

journal_title：American journal of physical anthropology

authors： Kelley EA,Sussman RW

更新日期：2007-03-01 00:00:00

abstract：:Effects of consanguineous marriages on offspring's gestational age and anthropometrics at birth were investigated in Beirut through a hospital-based survey of 1,252 newborns. Twenty-five percent of all newborns were inbred, and the mean inbreeding coefficient was 1.25%. Neither prematurity rate nor weight, length, hea...

journal_title：American journal of physical anthropology

authors： Khlat M

更新日期：1989-12-01 00:00:00

abstract：:It has been suggested that bone and dental strontium contents of extinct terrestrial vertebrates vary in direct proportion to the strontium levels present in the animals' diets. It has been hypothesized that these trace quantities decrease as one moves upward along the food chain--herbivores having more strontium than...

journal_title：American journal of physical anthropology

authors： Elias M

更新日期：1980-07-01 00:00:00

abstract：:As part of the road widening scheme between London and Dover, Oxford Archaeology South uncovered a large boundary ditch of Iron Age origin that contained Iron Age and Roman inhumations, adjacent to which was a small mid-late Roman cemetery, interpreted as a rural cemetery for Romano-British farmers. Grave goods in the...

journal_title：American journal of physical anthropology

authors： Pollard AM,Ditchfield P,McCullagh JS,Allen TG,Gibson M,Boston C,Clough S,Marquez-Grant N,Nicholson RA

更新日期：2011-11-01 00:00:00