Stable isotopic analysis of human diet in the Marianas Archipelago, western Pacific.

abstract：:Linkage disequilibria are estimated for three 2-locus systems in 18 samples from Bougainville Island, Solomon Islands. The systems are haptoglobin, acid phosphatase and MN blood group. The disequilibria are estimated two ways: by maximum likelihood (ML) and by the covariance between the non-alleles. Though seven of th...

journal_title：American journal of physical anthropology

authors： Cadien JD,Hassett MJ,Friedlaender JS

更新日期：1978-03-01 00:00:00

abstract：:Intrapopulational tooth striation variability has been studied in a sample of 99 individuals from the medieval agricultural population of La Olmeda (Palencia, Spain). The number, length, and orientation of all observed striations were recorded using a scanning electron microscope and an image analyzer system. Tooth st...

journal_title：American journal of physical anthropology

authors： Pérez-Pérez A,Lalueza C,Turbón D

更新日期：1994-06-01 00:00:00

abstract：:Although there is evidence for reduced fertility in Andean and Himalayan populations at higher altitudes, factors other than hypoxia may be primarily responsible. A valuable approach in the investigation of these fertility determinants is the use of salivary steroid assays. However, coca-leaf chewing--a ubiquitous pra...

journal_title：American journal of physical anthropology

authors： Vitzthum VJ,von Dornum M,Ellison PT

更新日期：1993-12-01 00:00:00

abstract：:A number of previous studies have examined biological variability within individual human skeletal samples, using internal chronology as an explanatory source for variation. In this paper time series and matrix comparison methods are used to examine temporal serial correlation and trend of biological characteristics w...

journal_title：American journal of physical anthropology

authors： Konigsberg LW

更新日期：1990-05-01 00:00:00

abstract：:The rise of two sub-specialties in Physical Antrhopology traces back to the Anatomy Departments of Schools of Medicine in Germany and France during the nineteenth century. The study of human diversity in bones and bodies was largely by medically-trained anatomists. There developed Medical Antropology and Dental Anthro...

journal_title：American journal of physical anthropology

authors： Krogman WM

更新日期：1976-11-01 00:00:00

abstract：:Several investigators have questioned the significance of handedness as an explanation of directional forelimb asymmetries, yet little has been done to isolate other explanatory factors. In this investigation, we analyze 61 female and 76 male rhesus macaque skeletons for evidence of age- and/or sex-associated variatio...

journal_title：American journal of physical anthropology

authors： Helmkamp RC,Falk D

更新日期：1990-10-01 00:00:00

abstract：:Human interactions with nonhuman primates vary tremendously, from daily cultural engagements and food commodities, to pet ownership and tourist encounters. These interactions provide opportunities for the exchange of pathogenic organisms (both zoonoses and anthroponoses). As exposures are not limited to areas where bu...

journal_title：American journal of physical anthropology

authors： Muehlenbein MP

更新日期：2017-01-01 00:00:00

abstract：:The size of the permanent human canine tooth is one of the few sexually dimorphic features to be present in childhood and as such offers the opportunity to assist in the identification of sex in remains where no other appropriate criteria exist, such as in subadults. However, canine odontometrics are often associated ...

journal_title：American journal of physical anthropology

authors： Hassett B

更新日期：2011-11-01 00:00:00

abstract：OBJECTIVES:The analysis of prehistoric human dietary habits is key for understanding the effects of paleoenvironmental changes on the evolution of cultural and social human behaviors. In this study, we compare results from zooarchaeological, stable isotope and dental calculus analyses as well as lower second molar macr...

journal_title：American journal of physical anthropology

authors： Oxilia G,Bortolini E,Badino F,Bernardini F,Gazzoni V,Lugli F,Romandini M,Radini A,Terlato G,Marciani G,Silvestrini S,Menghi Sartorio JC,Thun Hohenstein U,Fiorenza L,Kullmer O,Tuniz C,Moggi Cecchi J,Talamo S,Fontana F

更新日期：2021-02-01 00:00:00

abstract：:How do arm-swinging apes locomote effectively over a variety of speeds? One way to reduce the metabolic energy cost of locomotion is to transfer energy between reversible mechanical modes. In terrestrial animals, at least two transfer mechanisms have been identified: 1) a pendulum-like mechanism for walking, with exch...

journal_title：American journal of physical anthropology

authors： Bertram JE,Chang YH

更新日期：2001-08-01 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：:A matrix decomposition model for analyzing prehistoric intracemetery biological variability is presented. The model, based on the correlation between interindividual biological and burial distance matrices, provides an estimate of the number of distinct burial populations interred within a single cemetery, which effec...

journal_title：American journal of physical anthropology

authors： Stojanowski CM

更新日期：2003-11-01 00:00:00

abstract：:Field studies of feeding in the lemur subspecies Lemur fulvus rufus and L. f. mayottensis have revealed that feeding patterns within a single species can be markedly different, both regionally and seasonally. Thus L. f. rufus is a dietary specialist (3 plant species accounting for 80-90% of feeding time), and is highl...

journal_title：American journal of physical anthropology

authors： Kay RF,Sussman RW,Tattersall I

更新日期：1978-07-01 00:00:00

abstract：:Variation in long bone cross-sectional geometry can be given a more precise functional interpretation using engineering beam theory. However, difficulties in measurement technique have generally prevented studies of large samples of cross sections in this way. In the present study, an automated system utilizing an ele...

journal_title：American journal of physical anthropology

authors： Ruff CB,Hayes WC

更新日期：1983-03-01 00:00:00

abstract：:It has been suggested that primates utilize a compliant gait to help reduce peak locomotor stresses on their limbs (Schmitt [1994] J. Hum. Evol. 26:441-458; Schmitt [ 1998] Primate Locomotion, p. 175-200; Schmitt [ 1999] J. Zool. Lond. 248:149-160). However, the components of such a gait, i.e., increased step length, ...

journal_title：American journal of physical anthropology

authors： Larney E,Larson SG

更新日期：2004-09-01 00:00:00

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：:Lactation is an energy demanding phase in the reproductive cycle of female mammals. For this reason, several studies have assessed the effects of lactation on female behavior. In this study we examine the influence of lactation on the time-budgets and foraging patterns of female black howlers (Alouatta pigra) in Campe...

journal_title：American journal of physical anthropology

authors： Dias PA,Rangel-Negrín A,Canales-Espinosa D

更新日期：2011-05-01 00:00:00

abstract：:A previous study of passive joint mobility in patas monkeys (Erythrocebus patas) showed that laboratory-caged animals had significantly greater mobility in most joints than age/sex matched free-ranging monkeys. Passive joint mobility on 27 of the same animals was measured 6 months after the caged animals were released...

journal_title：American journal of physical anthropology

authors： Turnquist JE

更新日期：1985-05-01 00:00:00

abstract：:Catarrhine symphyseal morphology displays considerable variation. Although this has been related to dentition, phylogeny, sexual dimorphism, and facial orientation, most emphasis has been given to the functional significance of the symphysis to mechanical loading during mastication. The current state of knowledge rega...

journal_title：American journal of physical anthropology

authors： Panagiotopoulou O,Cobb SN

更新日期：2011-10-01 00:00:00

abstract：:The analysis of 36 human skeletons (eight subadults, 13 males, 15 females) recovered during a cemetery relocation near Charleston, SC, provides data on health and disease for a 19th-century sample of Afro-Americans. The majority of the burials date from 1840-1870. Skeletal analysis verified some historical interpretat...

journal_title：American journal of physical anthropology

authors： Rathbun TA

更新日期：1987-10-01 00:00:00

abstract：:This study investigates evidence of changes and continuities in ancient Maya violence and warfare in inland northwest Yucatan, Mexico from the Middle Preclassic (600-300 BC) to the Postclassic (AD 1050-1542) through bioarchaeological analysis of cranial and projectile trauma. It is hypothesized that the frequency of v...

journal_title：American journal of physical anthropology

authors： Serafin S,Lope CP,Uc González E

更新日期：2014-05-01 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：:The height records of 48,589 conscripts born in Jujuy between 1870 and 1960 were examined in order to study the variation in adult male height (AMH) in terms of geographical altitude and surnames. Data were clustered by origin of surnames (divided into native and foreign names), decades, and according to the four Juje...

journal_title：American journal of physical anthropology

authors： Bejarano IF,Dipierri JE,Andrade A,Alfaro EL

更新日期：2009-02-01 00:00:00

abstract：:Several studies on human energetics have been conducted in developed and developing countries, but very few simultaneously measured time use and energy expenditure. Only a few quantitatively compared subsistence patterns between rural and urban dwellers of an identical population. Here we present the daily physical ac...

journal_title：American journal of physical anthropology

authors： Yamauchi T,Umezaki M,Ohtsuka R

更新日期：2001-03-01 00:00:00

abstract：:Humans are limited in their capacity to convert protein into energy. We present a hypothesis that a "bell" shaped thorax and a wide pelvis evolved in Neandertals, at least in part, as an adaptation to a high protein diet. A high protein diet created a need to house an enlarged liver and urinary system in a wider lower...

journal_title：American journal of physical anthropology

authors： Ben-Dor M,Gopher A,Barkai R

更新日期：2016-07-01 00:00:00

abstract：:Enamel hypoplasias, deficiencies in enamel thickness resulting from disturbances during the secretory phase of enamel development, are generally believed to result from nonspecific metabolic and nutritional disruptions. However, data are scare on the prevalence and chronological distributions. of hypoplasias in popula...

journal_title：American journal of physical anthropology

authors： Goodman AH,Allen LH,Hernandez GP,Amador A,Arriola LV,Chávez A,Pelto GH

更新日期：1987-01-01 00:00:00

abstract：:Determination of inseparable exogenous and endogenous levels of toxic trace elements such as lead in human scalp hair has been used to understand and assess population exposure to such elements. For any such analysis, washing of the hair samples to remove superficial contamination is the foremost requirement. However,...

journal_title：American journal of physical anthropology

authors： Sen J,Das Chaudhuri AB

更新日期：2001-07-01 00:00:00

abstract：:Despite the relatively large size of anthropoid incisors in relation to the remainder of the dental arcade, and their prominent role in the preprocessing of food prior to ingestion, comparatively little is known about the functional morphology of anthropoid incisor shape and crown curvature. The relationship between i...

journal_title：American journal of physical anthropology

authors： Deane A

更新日期：2012-06-01 00:00:00

abstract：:The robustness index (RI) is determined by multiplying dental mesiodistal and buccolingual diameters, and is used to estimate occlusal area. However, because teeth are not rectangular its calculation consistently causes overestimations. Moreover, teeth, in particular molars, are not identically shaped so overestimatio...

journal_title：American journal of physical anthropology

authors： Schmidt C,Ousley S,Schmidt M

更新日期：2011-06-01 00:00:00

abstract：:Three-dimensional (3D) trapezium models from Homo sapiens, Gorilla gorilla, Pan troglodytes, Australopithecus afarensis (A.L.333-80), and Homo habilis (O.H.7-NNQ) were acquired through laser digitizing. Least-square planes were generated for each articular surface, and the angles between the planes were compared. Each...

journal_title：American journal of physical anthropology

authors： Tocheri MW,Marzke MW,Liu D,Bae M,Jones GP,Williams RC,Razdan A

更新日期：2003-10-01 00:00:00