Cross-sectional growth of young Shipibo Indian children in eastern Peru.

abstract：OBJECTIVES:To determine whether (1) maximal handgrip strength (HGS) is associated with inter-island level of economic development in Vanuatu, (2) how associations between island of residence and HGS are mediated by age, sex, body size/composition, and individual sociodeomographic variation, and (3) whether HGS is predi...

journal_title：American journal of physical anthropology

authors： Olszowy KM,Little MA,Lee G,Pomer A,Dancause KN,Sun C,Silverman H,Chan CW,Tarivonda L,Kaneko A,Weitz C,Koji Lum J,Garruto RM

更新日期：2018-12-01 00:00:00

abstract：:Several related demographic trends are occurring in developing countries: youth comprise a large portion of populations, fertility rates are declining, and urban dwellers are increasing. As fertility rates decline and populations age, the decline in the ratio of young dependents to working age adults is expected to fr...

journal_title：American journal of physical anthropology

authors： Hadley C,Belachew T,Lindstrom D,Tessema F

更新日期：2011-04-01 00:00:00

abstract：:Allometric relationships between incisor size and body size were determined for 26 species of New World primates. While previous studies have suggested that the incisors of Old World primates, and anthropoids in general, scale isometrically with body size, the data presented here indicate a negative allometric relatio...

journal_title：American journal of physical anthropology

authors： Eaglen RH

更新日期：1984-07-01 00:00:00

abstract：:Recently spatial autocorrelation has been employed to infer microevolutionary processes from patterns of genetic variation. In theory, different processes should show characteristic signature correlograms; e.g., clinal selection should produce correlograms decreasing from positive to negative autocorrelation, whereas ...

journal_title：American journal of physical anthropology

authors： Fix AG

更新日期：1994-12-01 00:00:00

abstract：:It has been generally assumed and theoretically argued that the curvature of finger and toe bones seen in some nonhuman primates is associated with cheiridial use in an arboreal setting. Assessment of such curvature in fossil primates has been used to infer the positional behavior of these animals. Several methods of ...

journal_title：American journal of physical anthropology

authors： Stern JT Jr,Jungers WL,Susman RL

更新日期：1995-05-01 00:00:00

abstract：:Although previous studies have characterized the genetic structure of populations from Haiti and Jamaica using classical and autosomal STR polymorphisms, the patrilineal influences that are present in these countries have yet to be explored. To address this lacuna, the current study aims to investigate, for the first ...

journal_title：American journal of physical anthropology

authors： Simms TM,Wright MR,Hernandez M,Perez OA,Ramirez EC,Martinez E,Herrera RJ

更新日期：2012-08-01 00:00:00

abstract：:All primates regularly move within three-dimensional arboreal environments and must often climb, but little is known about the energetic costs of this critical activity. Limited previous work on the energetics of incline locomotion suggests that there may be differential selective pressures for large compared to small...

journal_title：American journal of physical anthropology

authors： Hanna JB,Schmitt D

更新日期：2011-05-01 00:00:00

abstract：:Pursuant to his major research interest in the cultural ecology of hunter-gatherers, Birdsell collected an unparalleled body of phenotypic data on Aboriginal Australians during the mid twentieth century. Birdsell did not explicitly relate the geographic patterning in his data to Australia's climatic variation, instead...

journal_title：American journal of physical anthropology

authors： Gilligan I,Bulbeck D

更新日期：2007-09-01 00:00:00

abstract：OBJECTIVES:Central African small-scale foragers subsist primarily on hunting game activities and wild plant-food gathering. Starch-rich tubers are underground storage organs (USOs) and staple food resources in savanna and tropical rainforests. However, little is known about the effect of USO consumption on tooth wear d...

journal_title：American journal of physical anthropology

authors： Romero A,Ramirez-Rozzi FV,Cuesta-Torralvo E,Pérez-Pérez A

更新日期：2019-12-01 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：:Recent research findings have highlighted the importance of early life conditions as risk factors for adult diseases and therefore determinants of subsequent survival. Given that individuals born during different seasons in seasonal environments experience different early-developmental conditions, an analysis of the e...

journal_title：American journal of physical anthropology

authors： Muñoz-Tudurí M,García-Moro C

更新日期：2008-04-01 00:00:00

abstract：:Electrocardiographic studies have reported persistent right ventricle predominance in high altitude children as an adaptive response. No information was provided on ethnicity and environmental factors in those studies. We assessed the electrocardiographic characteristics in healthy high altitude children with mixed an...

journal_title：American journal of physical anthropology

authors： Huicho L,Niermeyer S

更新日期：2007-06-01 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：:Trace elements in the dental enamel of 43 prehistoric Indians from Illinois, Maryland and Virginia show concentration differences by age, sex and geographical locality. Sample areas on an incisor or first molar were blocked off with paraffin, washed twice with distilled water and etched 7 times with 6N HCl. An optical...

journal_title：American journal of physical anthropology

authors： LES Hoyme,Koritzer RT

更新日期：1976-11-01 00:00:00

abstract：:Food sharing among nonkin-one of the most fascinating cooperative behaviors in humans-is not widespread in nonhuman primates. Over the past few years, a large body of work has investigated the contexts in which primates cooperate and share food with unrelated individuals. This work has successfully demonstrated that s...

journal_title：American journal of physical anthropology

authors： Dubuc C,Hughes KD,Cascio J,Santos LR

更新日期：2012-05-01 00:00:00

abstract：:Since its discovery in southeastern Uzbekistan in 1938, the Teshik-Tash child has been considered a Neandertal. Its affinity is important to studies of Late Pleistocene hominin growth and development as well as interpretations of the Central Asian Middle Paleolithic and the geographic distribution of Neandertals. A cl...

journal_title：American journal of physical anthropology

authors： Glantz M,Athreya S,Ritzman T

更新日期：2009-01-01 00:00:00

abstract：:Compared to most quadrupedal mammals, humans are energetically inefficient when running at high speeds. This fact can be taken to mean that human dipedalism evolved for reasons other than to reduce relative energy cost durding locomotion. Recalculation of the energy expending expended during human walking at normal sp...

journal_title：American journal of physical anthropology

authors： Rodman PS,McHenry HM

更新日期：1980-01-01 00:00:00

abstract：:Femoral head size provides important information on body size in extinct species. Although it is well-known that femoral head size is correlated with acetabular size, the precision with which femoral head size can be estimated from acetabular size has not been quantified. The availability of accurate 3D surface models...

journal_title：American journal of physical anthropology

authors： Plavcan JM,Hammond AS,Ward CV

更新日期：2014-11-01 00:00:00

abstract：:A total of 495 individuals from five different Argentinian tribes was examined for variation in 23 blood group and protein genetic systems, and the results were integrated with previous data on some of these systems. These tribes generally present RH * R1, PGM1 * 1, and ACP * A frequencies lower and RH * R2, ESD * 1, ...

journal_title：American journal of physical anthropology

authors： Goicoechea AS,Carnese FR,Dejean C,Avena SA,Weimer TA,Franco MH,Callegari-Jacques SM,Estalote AC,Simões ML,Palatnik M,Salzano FM

更新日期：2001-06-01 00:00:00

abstract：OBJECTIVES:The Fueguians are descendants of the first settlers of America, a 'relict' isolated geographically for 10,000 years. We compared their cranial variation with other Americans, and samples from Asia and Australia to know whether the modern extinct Fueguians can be considered Paleoamericans or not. MATERIALS A...

journal_title：American journal of physical anthropology

authors： Turbon D,Arenas C,Cuadras CM

更新日期：2017-06-01 00:00:00

abstract：:During the 12th and 13th centuries thousands of people moved from Europe to the Middle East to fight, undertake pilgrimage, or settle and make a new life. The aim of this research is to investigate two populations from the Crusader kingdom of Jerusalem, by determining who was born in Europe and who came from the Middl...

journal_title：American journal of physical anthropology

authors： Mitchell PD,Millard AR

更新日期：2009-11-01 00:00:00

abstract：:A number of living primates feed part-year on seemingly hard food objects as a fallback. We ask here how hardness can be quantified and how this can help understand primate feeding ecology. We report a simple indentation methodology for quantifying hardness, elastic modulus, and toughness in the sense that materials s...

journal_title：American journal of physical anthropology

authors： Lucas PW,Constantino PJ,Chalk J,Ziscovici C,Wright BW,Fragaszy DM,Hill DA,Lee JJ,Chai H,Darvell BW,Lee PK,Yuen TD

更新日期：2009-12-01 00:00:00

abstract：:Observations on petalial asymmetry for 190 hominoid endocasts are reported, and their statistical differences assessed. While all taxa of hominoids show asymmetries to various degrees, the patterns or combinations of petalial asymmetries are very different, with fossil hominoids and modern Homo sapiens showing an iden...

journal_title：American journal of physical anthropology

authors： Holloway RL,De La Costelareymondie MC

更新日期：1982-05-01 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：:The ∼37 million-year-old Birket Qarun Locality 2 (BQ-2), in the Birket Qarun Formation of Egypt's Fayum Depression, yields evidence for a diverse primate fauna, including the earliest known lorisiforms, parapithecoid anthropoids, and Afradapis longicristatus, a large folivorous adapiform. Phylogenetic analysis has pla...

journal_title：American journal of physical anthropology

authors： Boyer DM,Seiffert ER,Simons EL

更新日期：2010-11-01 00:00:00

abstract：OBJECTIVES:High-resolution imaging of fossils with X-ray computed microtomography (μCT) has become a very powerful tool in paleontological research. However, fossilized bone, embedding matrix, and dental tissues do not always provide a distinct structural signal with X-rays. We demonstrate the benefits of high-resoluti...

journal_title：American journal of physical anthropology

authors： Urciuoli A,Zanolli C,Fortuny J,Almécija S,Schillinger B,Moyà-Solà S,Alba DM

更新日期：2018-08-01 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：:The most common live-born human aneuploidy is trisomy 21, which causes Down syndrome (DS). Dosage imbalance of genes on chromosome 21 (Hsa21) affects complex gene-regulatory interactions and alters development to produce a wide range of phenotypes, including characteristic facial dysmorphology. Little is known about h...

journal_title：American journal of physical anthropology

authors： Starbuck JM,Cole TM 3rd,Reeves RH,Richtsmeier JT

更新日期：2013-05-01 00:00:00

abstract：:Modern humans, among extant hominoids, possess a unique projecting, external nose whose basic structure is reflected in a series of skeletal features including nasal bone convexity, an internasal angle, lateral nasal aperture eversion, prominence and anterior positioning of the anterior nasal spine, an acute angle of ...

journal_title：American journal of physical anthropology

authors： Franciscus RG,Trinkaus E

更新日期：1988-04-01 00:00:00

abstract：OBJECTIVES:The Early Neolithic involved an important social and economic shift that can be tested not only with the material culture, but also through biomolecular approaches. The Iberian Peninsula presents few Early Neolithic sites where fauna and humans can be analyzed together from an isotopic perspective. Here we p...

journal_title：American journal of physical anthropology

authors： Villalba-Mouco V,Utrilla P,Laborda R,Lorenzo JI,Martínez-Labarga C,Salazar-García DC

更新日期：2018-10-01 00:00:00