Growth differences between children of highland and coastal Ecuador.

abstract：:Stature and the pattern of body proportions were investigated in a series of six time-successive Egyptian populations in order to investigate the biological effects on human growth of the development and intensification of agriculture, and the formation of state-level social organization. Univariate analyses of varian...

journal_title：American journal of physical anthropology

authors： Zakrzewski SR

更新日期：2003-07-01 00:00:00

abstract：:A new partial skeleton of Proconsul nyanzae from Mfangano Island, Kenya (KNM-MW 13142) includes five lumbar vertebrae, a partial sacrum, and nearly complete hipbone. Until recently, little was known of the axial and pelvic skeletons of Proconsul, or any early Miocene hominoid. Because torso morphology directly reflect...

journal_title：American journal of physical anthropology

authors： Ward CV

更新日期：1993-11-01 00:00:00

abstract：OBJECTIVES:A variety of mechanical processes can result in antemortem dental chipping. In this study, chipping data in the teeth of Homo naledi are compared with those of other pertinent dental samples to give insight into their etiology. MATERIALS AND METHODS:Permanent teeth with complete crowns evidencing occlusal w...

journal_title：American journal of physical anthropology

authors： Towle I,Irish JD,De Groote I

更新日期：2017-09-01 00:00:00

abstract：:Recent research shows that a bacterial life form, Erysipelothrix insidiosa, can produce rheumatoid arthritis in deer, swine, and dogs, and that a number of animals, including man, birds, and fish, may be infected by the organism. Examination of the archaeological record suggests that both cultural and biological varia...

journal_title：American journal of physical anthropology

authors： Hudson C,Butler R,Sikes D

更新日期：1975-07-01 00:00:00

abstract：:In dermatoglyphic methodology the system of gross classification of digital pattern types needs modifications. More attention should be focussed on the study of minute morphological variations among pattern types in order to understand fully the genetic mechanisms involved in pattern variations. A systematic classif...

journal_title：American journal of physical anthropology

authors： Bhanu BV

更新日期：1975-03-01 00:00:00

abstract：:The impact that "Romanization" and the development of urban centers had on the health of the Romano-British population is little understood. A re-examination of the skeletal remains of 364 nonadults from the civitas capital at Roman Dorchester (Durnovaria) in Dorset was carried out to measure the health of the childre...

journal_title：American journal of physical anthropology

authors： Lewis ME

更新日期：2010-07-01 00:00:00

abstract：:Latex rubber brain endocasts of solo I, V, VI, X, and XI crania were prepared in order to determine accurate volumes by H2O-displacement and morphological description. The new volumes are not markedly different from previous estimates that had been done by mensuration formulae. The mean volume is 1,151 ml. The endocas...

journal_title：American journal of physical anthropology

authors： Holloway RL

更新日期：1980-08-01 00:00:00

abstract：OBJECTIVES:In recent years, several studies have shown that populations from cold, high-latitude regions tend to have relatively shorter limbs than populations from tropical regions, with most of the difference due to the relative length of the zeugopods (i.e., radius, ulna, tibia, fibula). This pattern has been explai...

journal_title：American journal of physical anthropology

authors： Betti L,Lycett SJ,von Cramon-Taubadel N,Pearson OM

更新日期：2015-09-01 00:00:00

abstract：:Although the population history and social organization of the prehistoric Pueblo Indians of the American Southwest have received attention in the archaeological literature, little research on this topic has been conducted by biological anthropologists. Here, we examine postmarital residence at two ancestral Tewa Indi...

journal_title：American journal of physical anthropology

authors： Schillaci MA,Stojanowski CM

更新日期：2005-04-01 00:00:00

abstract：:The role of physical anthropology in precollegiate education has been limited, but has the potential to play a vital and integral role in promoting students' understanding of themselves and others. This study describes the development, implementation, and results of a program constructed on an inquiry-based learning m...

journal_title：American journal of physical anthropology

authors： Ashmore PC

更新日期：2005-01-01 00:00:00

abstract：:Fourteen morphologic crown traits were observed in a sample of 1528 Pima Indians of south-central Arizona. Pima dentitions are characterized by high frequencies of shoveling, incisor winging, the hypocone, the lower canine distal accessory ridge, cusp 6, and the protostylid. They exhibit low frequencies of the metacon...

journal_title：American journal of physical anthropology

authors： Scott GR,Potter RH,Noss JF,Dahlberg AA,Dahlberg T

更新日期：1983-05-01 00:00:00

abstract：:Mandibular cross sections of Pan, Pongo, Gorilla, Homo, and two fossil specimens of Paranthropus were examined by computed tomography (CT) to determine the biomechanical properties of the hominoid mandibular corpus. Images obtained by CT reveal that while the fossil hominids do not differ significantly from extant hom...

journal_title：American journal of physical anthropology

authors： Daegling DJ

更新日期：1989-09-01 00:00:00

abstract：:The new species Agerinia smithorum (Adapiformes, Primates) from the early Eocene of the Iberian Peninsula is erected in this work. An emended diagnosis of the genus is provided, together with a broad description of the new species and comparisons with other samples assigned to Agerinia and other similar medium-sized c...

journal_title：American journal of physical anthropology

authors： Femenias-Gual J,Minwer-Barakat R,Marigó J,Moyà-Solà S

更新日期：2016-09-01 00:00:00

abstract：:The objective of this investigation was to analyze the underlying cause(s) of secular changes in craniofacial dimensions among indigenous children in an isolated community in Oaxaca, southern Mexico, between 1968-2000. Subjects were schoolchildren resident in a rural, agrarian, Zapotec-speaking community in the Valley...

journal_title：American journal of physical anthropology

authors： Little BB,Buschang PH,Peña Reyes ME,Tan SK,Malina RM

更新日期：2006-09-01 00:00:00

abstract：:Male baboons use their sharp upper canines in aggressive interactions. These teeth are sharpened against specialized lower third premolars. The honing premolar is protected against wear by having very thick enamel and the upper canine having very thin enamel, not by structural or mineral differences between the two en...

journal_title：American journal of physical anthropology

authors： Walker A

更新日期：1984-09-01 00:00:00

abstract：:It has long been thought that the prefrontal cerebral cortex has been greatly expanded in the human brain. Semendeferi et al. ([2001] Am. J. Phys. Anthropol. 114:224-241) showed that Brodmann's area 10 is relatively larger in the human compared to pongid brains. The question is: how much larger relatively is it? Using...

journal_title：American journal of physical anthropology

authors： Holloway RL

更新日期：2002-08-01 00:00:00

abstract：OBJECTIVES:War atrocities committed by the Spanish army in the Low Countries during the 16th century are so ingrained in the collective memory of Belgian and Dutch societies that they generally assume a signature of this history to be present in their genetic ancestry. Historians claim this assumption is a consequence ...

journal_title：American journal of physical anthropology

authors： Larmuseau MHD,Calafell F,Princen SA,Decorte R,Soen V

更新日期：2018-05-01 00:00:00

abstract：:Geographic information systems (GIS) software is typically used for analyzing geographically distributed data, allowing users to annotate points or areas on a map and attach data for spatial analyses. While traditional GIS-based research involves geo-referenced data (points tied to geographic locations), the use of th...

journal_title：American journal of physical anthropology

authors： Rose DC,Agnew AM,Gocha TP,Stout SD,Field JS

更新日期：2012-08-01 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：:In this paper we examine the effects of ethnicity on the gene flow between two groups living in Limón, Costa Rica. Our main interest is to determine if ethnicity has acted as a barrier to the exchange of genes, and if the groups have remained distinct genetically. We report the admixture estimates, F(st) values, and i...

journal_title：American journal of physical anthropology

authors： Madrigal L,Ware B,Miller R,Saenz G,Chavez M,Dykes D

更新日期：2001-02-01 00:00:00

abstract：OBJECTIVES:Sexual dimorphism is an important biological factor underlying morphological variation in the human skeleton. Previous research found sex-related differences in the static ribcage, with males having more horizontally oriented ribs and a wider lower ribcage than females. Furthermore, a recent study found sex-...

journal_title：American journal of physical anthropology

authors： García-Martínez D,Bastir M,Torres-Tamayo N,O'Higgins P,Torres-Sánchez I,García-Río F,Heuzé Y

更新日期：2019-06-01 00:00:00

abstract：:Body weight and ten body segment measurements were collected from 367 wild-trapped vervet monkeys (Cercopithecus aethiops) in central and southern Kenya. The animals represent between 70 and 95% of the animals in each of 30 troops at four geographical locations separated by 80 to 380 km. The capture sites differed in ...

journal_title：American journal of physical anthropology

authors： Turner TR,Anapol F,Jolly CJ

更新日期：1997-05-01 00:00:00

abstract：:Although degenerative joint disease is an old and exceedingly common problem, clinical investigators have not reached a consensus regarding the etiology of this disease. Comparative osteological analysis of the knee, hip, shoulder, and elbow joints of 789 individuals from four human skeletal populations (Black and Whi...

journal_title：American journal of physical anthropology

authors： Jurman RD

更新日期：1977-03-01 00:00:00

abstract：:An inexpensive anthropometer, suitable for use in undergraduate projects, was constructed from aluminum rod and components designed from laboratory retort stands. Only modest workshop skills and widely available machine tools were required to produce the device, which could be used to take accurate and reproducible me...

journal_title：American journal of physical anthropology

authors： Clarke GS

更新日期：1996-08-01 00:00:00

abstract：:Some erythrocyte genetic factors were studied in the indigenous population of Abu Dhabi, the capital of the United Arab Emirates, on the southeastern coast of the Arabian peninsula. Determinations carried out included blood groups and types ABO, MNS, Rh0, KkJsa, FyaFyb, P1, Lea, Vela, hemoglobin variants, and screenin...

journal_title：American journal of physical anthropology

authors： Kamel K,Chandy R,Mousa H,Yunis D

更新日期：1980-05-01 00:00:00

abstract：:A method of drawing outlines of the distal end of the humerus is presented and carried out on some pongids (Pan troglodytes, Pan paniscus, Pongo pygmaeus), on modern man, and on some casts of Plio-Pleistocene hominids. It appears that these outlines are good indicators of the overall morphology and permit the distingu...

journal_title：American journal of physical anthropology

authors： Senut B

更新日期：1981-11-01 00:00:00

abstract：OBJECTIVES:Human language represents an extreme form of communicative complexity. Primate facial display complexity, which depends upon facial mobility, can be used as a model for the study of the evolution of communicative complexity. The gelada (Theropithecus gelada) is the only primate that can produce a lip-flip ev...

journal_title：American journal of physical anthropology

authors： Lazow SP,Bergman TJ

更新日期：2020-06-01 00:00:00

abstract：:All current standardized methods of age determination using the os pubis were tested by blind assessment of a skeletal sample with documented ages (from the Todd collection; N = 96). No demographic data (sex, age, race, age composition) were known to the assessors prior to completion of the test. Results showed the To...

journal_title：American journal of physical anthropology

authors： Meindl RS,Lovejoy CO,Mensforth RP,Walker RA

更新日期：1985-09-01 00:00:00

abstract：:Accurately estimating biological sex from the human skeleton can be especially difficult for fragmentary or incomplete remains often encountered in bioarchaeological contexts. Where typical anatomically dimorphic skeletal regions are incomplete or absent, observers often take their best guess to classify biological se...

journal_title：American journal of physical anthropology

authors： Passalacqua NV,Zhang Z,Pierce SJ

更新日期：2013-08-01 00:00:00

abstract：:The approximal surfaces of premolars and molars of 376 adult British-Romano skulls were examined for wear facets. The type of wear was designated as convex, concave, sigmoid, or flat, and the degree was categorised on a three-point scale. Concave wear facets were more frequently seen in the older age groups, but the t...

journal_title：American journal of physical anthropology

authors： Whittaker DK,Ryan S,Weeks K,Murphy WM

更新日期：1987-07-01 00:00:00