An unusualy distribution for height among males in a Warao Indian village: a possible case of lineal effect.

abstract：:An analysis of the anterior patellar groove of the human femur shows considerable variation in its medial and lateral spects. The groove itself, measured by the angle it encloses, shows considerably less variation than its individual components. The suggested functional relationship between bicondylar angle and latera...

journal_title：American journal of physical anthropology

authors： Wanner JA

更新日期：1977-07-01 00:00:00

abstract：:Computed tomography allows cross-sectional imaging of anthropological as well as clinical subjects. Recently, technical innovations have made three-dimensional reconstruction of these images feasible. We performed two-dimensional and three-dimensional computed tomography of a Late Period Egyptian mummy to reexamine fi...

journal_title：American journal of physical anthropology

authors： Pickering RB,Conces DJ Jr,Braunstein EM,Yurco F

更新日期：1990-09-01 00:00:00

abstract：:A novel polymerase chain reaction (PCR) primer pair was used to analyze the frequency of insertion of the first described, nonhuman, baboon-specific Alu repetitive element in populations from the Papio hamadryas anubis and the Papio hamadryas hamadryas subspecies, and from a number of anubis-hamadryas hybrids. The Alu...

journal_title：American journal of physical anthropology

authors： Szmulewicz MN,Andino LM,Reategui EP,Woolley-Barker T,Jolly CJ,Disotell TR,Herrera RJ

更新日期：1999-05-01 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：:Bilateral tooth measurements in twins are partitioned into three orthogonal contrasts, each associated with one degree of freedom, to estimate three parameters: discordance, asymmetry, and mirror imagery. The probability levels of the within-pair variance ratios were used to test for significance of these estimates. T...

journal_title：American journal of physical anthropology

authors： Potter RH,Nance WE

更新日期：1976-05-01 00:00:00

abstract：OBJECTIVES:Riparian or gallery forests are critical habitats for numerous plants and animals today. Paleoanthropologically, reliance on such habitats informs behavioral and ecological reconstructions; for example, gallery forest habitats likely played a critical role in the transition from ape to hominin in the early P...

journal_title：American journal of physical anthropology

authors： Hamilton M,Nelson SV,Fernandez DP,Hunt KD

更新日期：2019-12-01 00:00:00

abstract：:The mountain gorillas of the central Virungas have been the subject of field study for the last 30 years; however, our understanding of morbidity and mortality in these apes is limited. This paper describes pathological conditions of the skeleton and dentition of these animals and evaluates lesions in relation to beha...

journal_title：American journal of physical anthropology

authors： Lovell NC

更新日期：1990-03-01 00:00:00

abstract：:Human skeletal robusticity is influenced by a number of factors, including habitual behavior, climate, and physique. Conflicting evidence as to the relative importance of these factors complicates our ability to interpret variation in robusticity in the past. It remains unclear how the pattern of robusticity in the sk...

journal_title：American journal of physical anthropology

authors： Stock JT

更新日期：2006-10-01 00:00:00

abstract：:The traditional morphogenetic fields of the human dentition were evaluated by means of factor analysis of dental dimensions taken from a series of human crania. When crown length, crown width and crown index were considered separately, factors emerged which could be identified with the tooth group fields. But a combin...

journal_title：American journal of physical anthropology

authors： Lombardi AV

更新日期：1975-01-01 00:00:00

abstract：:The appearance of the secondary centers of ossification was investigated in hand and foot radiographs of 112 fetal and neonatal Macaca nemestrina and a maturational index calculated using a scoring system that differentiated between the initial and later stages of ossification. Cumulative incremental curves of skeleta...

journal_title：American journal of physical anthropology

authors： Newell-Morris L,Tarrant LH

更新日期：1978-05-01 00:00:00

abstract：:The objective of this study was to identify the presence of degenerative spondylolisthesis in adult Native American skeletons recovered from prehistoric and historic Pueblo sites in New Mexico. The vertebral columns of 491 individuals that were complete enough to allow the necessary observations produced 64 cases, wit...

journal_title：American journal of physical anthropology

authors： Merbs CF

更新日期：2001-12-01 00:00:00

abstract：OBJECTIVES:Differences in dental caries prevalence between males and females is considered a reflection of diet. However, recent syntheses argue that sex-specific variation in dental caries prevalence also reflects changes in the oral cavity attributable to variation in reproductive life histories. This study explores ...

journal_title：American journal of physical anthropology

authors： Kubehl K,Temple DH

更新日期：2020-07-01 00:00:00

abstract：:As shown in 91 embryos and fetuses in the 41-235 mm crownrump length, brachymesophalangia-5 may be identified in prenatal time. Although the ratios involving different combinations of length of mid-5 relative to other segments yield different frequencies of BMP-5, the short middle segment of the little finger is alrea...

journal_title：American journal of physical anthropology

authors： Garn SM,Babler WJ,Burdi AR

更新日期：1976-05-01 00:00:00

abstract：:The discovery that metabolically active brown fat is present in humans throughout ontogeny raises new questions about the interactions between thermoregulatory, metabolic, and skeletal homeostasis. Brown adipose tissue (BAT) is distinct from white adipose tissue (WAT) for its ability to burn, rather than store, energy...

journal_title：American journal of physical anthropology

authors： Devlin MJ

更新日期：2015-02-01 00:00:00

abstract：:The purpose of this brief communication is to report the results of an analysis of maxillary premolar accessory ridges (MxPAR), a common but understudied accessory ridge that may occur both mesial and distal to the central ridge of the buccal cusp of upper premolars. We developed a new five-grade scoring plaque to bet...

journal_title：American journal of physical anthropology

authors： Burnett SE,Hawkey DE,Turner CG 2nd

更新日期：2010-02-01 00:00:00

abstract：:Oxygen stable isotope ratios (delta(18)O) have been determined in carbonate in paired first and third molar teeth from individuals (N = 61) who lived in the town of Portus Romae ("Portus") and who were buried in the necropolis of Isola Sacra (First to Third centuries AD) near Rome, Italy. We compare these analyses wit...

journal_title：American journal of physical anthropology

authors： Prowse TL,Schwarcz HP,Garnsey P,Knyf M,Macchiarelli R,Bondioli L

更新日期：2007-04-01 00:00:00

abstract：:The mean cranial capacities of 50 male and 50 female Zulu crania were found to be 1373.3 +/- 107.4 ml for males and 1251.2 +/- 101.1 ml for females (means +/- SD). The male value resembles that of other Negro groups, while the female value is somewhat higher than the value for Negro crania as a whole. The index of sex...

journal_title：American journal of physical anthropology

authors： Ricklan DE,Tobias PV

更新日期：1986-11-01 00:00:00

abstract：:Unlike monozygotic (MZ) twins, dizygotic (DZ) twins develop from separate ova. The resulting twins can have different sires if the fertilizing sperm comes from different males. Routine paternity testing of a pair of same-sexed chimpanzee twins born to a female housed with two males indicated that the twins were sired ...

journal_title：American journal of physical anthropology

authors： Ely JJ,Frels WI,Howell S,Izard MK,Keeling ME,Lee DR

更新日期：2006-05-01 00:00:00

abstract：:The control region of mitochondrial DNA has been widely studied in various human populations. This paper reports sequence data for hypervariable segments 1 and 2 of the control region from a population from southern Tuscany (Italy). The results confirm the high variability of the control region, with 43 different hapl...

journal_title：American journal of physical anthropology

authors： Francalacci P,Bertranpetit J,Calafell F,Underhill PA

更新日期：1996-08-01 00:00:00

abstract：OBJECTIVES:Pelvic features, mostly known as parturition scars, have been extensively studied in the last decades and are frequently investigated in archaeological and forensic contexts. It is still unclear, however, whether they really relate to pregnancy and birth, or whether these features are caused by other biomech...

journal_title：American journal of physical anthropology

authors： Waltenberger L,Pany-Kucera D,Rebay-Salisbury K,Mitteroecker P

更新日期：2020-12-09 00:00:00

abstract：:Bone samples from a Middle Bronze Age (ca., 1600-1300 BC) site were prepared for histological analysis. Preliminary results suggested that components of bone marrow remained preserved. To verify these findings and optimize the sample preparation procedure, we conducted experiments varying the type of acid used to deca...

journal_title：American journal of physical anthropology

authors： Setzer TJ,Sundell IB,Dibbley SK,Les C

更新日期：2013-12-01 00:00:00

abstract：:A simple experiment was conducted to test the hypothesis that variation in humidity causes expansion of bone and, thereby, affects measurements of dried, preserved skulls. The experiment consisted of subjecting ten macaque skulls to increased humidity for 24 hours. Measurements of nine skull dimensions taken immediate...

journal_title：American journal of physical anthropology

authors： Albrecht GH

更新日期：1983-04-01 00:00:00

abstract：:A radiographic technique for processing a large number of human crania was developed to aid in the diagnosis of porotic hyperostosis in a large skeletal population. These images are made directly onto photographic paper, thereby reducing costs and increasing the rate of processing. The technique is especially well sui...

journal_title：American journal of physical anthropology

authors： Fairgrieve SI,Bashford J

更新日期：1988-09-01 00:00:00

abstract：:Blood groups in 2,935 Roms (Gypsies) of East Slovakia show the following frequencies of phenotypes and genes: A1A2BO phentopes: A1--32.91%, A2--2.42%, B--25.21%, O--30.15%, A1B--8.45%, A2B--0.85%, A1--0.2363, A2--0.0217, B--0.1929, O--0.5491. MN phenotypes: M--27.16%, MN--51.60%, N--21.23%, m--0.5297, n--0.4703. RH ph...

journal_title：American journal of physical anthropology

authors： Bernasovský I,Suchý J,Bernasovská K,Vargová T

更新日期：1976-09-01 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：:An approach, computational shape analysis (CSA), is presented here which utilizes a Fourier-wavelet representation to numerically describe shape features of biological forms. Two elements are involved: 1) elliptical Fourier functions (EFFs), to provide estimates of global aspects, and 2) continuous wavelet transforms ...

journal_title：American journal of physical anthropology

authors： Lestrel PE,Cesar RM Jr,Takahashi O,Kanazawa E

更新日期：2005-11-01 00:00:00

abstract：:The 5,200-year-old Tyrolean Ice Man discovered in 1991 in the Otztal Alps is the world's most ancient known human glacier mummy. Histological investigation was aimed at 1) optimizing specimen preparation and 2) documenting the preservation state of (sub)cellular components. Minute pieces of frozen tissue were removed ...

journal_title：American journal of physical anthropology

authors： Hess MW,Klima G,Pfaller K,Künzel KH,Gaber O

更新日期：1998-08-01 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：:Field observations of bipedal posture and locomotion in wild chimpanzees (Pan troglodytes) can serve as key evidence for reconstructing the likely origins of bipedalism in the last prehominid human ancestor. This paper reports on a sample of bipedal bouts, recorded ad libitum, in wild chimpanzees in Bwindi Impenetrabl...

journal_title：American journal of physical anthropology

authors： Stanford CB

更新日期：2006-02-01 00:00:00

abstract：OBJECTIVES:Histomorphometric studies show consistent links between physical activity patterns and the microstructure underlying the size and shape of bone. Here, we adopt a combined bone approach to explore variation in microstructure of ribs and humeri related to physical activity and historical records of manual labo...

journal_title：American journal of physical anthropology

authors： Pitfield R,Deter C,Mahoney P

更新日期：2019-08-01 00:00:00