نتایج جستجو برای: عصر فلزchemical composition bone pixe iran archaeological sites metal age

تعداد نتایج: 1800904  

Journal: :Journal of human evolution 2009
J Tyler Faith Manuel Domínguez-Rodrigo Adam D Gordon

Relative abundances of skeletal elements at Plio-Pleistocene archaeological sites have long been interpreted to represent selective transport of portions of large prey. Models from optimal foraging theory suggest that the degree of carcass transport selectivity reflects transport constraints, particularly transport distance. A quantitative analysis of skeletal element abundances in five bone as...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2012
Anat Marom James S O McCullagh Thomas F G Higham Andrey A Sinitsyn Robert E M Hedges

Archaeological bones are usually dated by radiocarbon measurement of extracted collagen. However, low collagen content, contamination from the burial environment, or museum conservation work, such as addition of glues, preservatives, and fumigants to "protect" archaeological materials, have previously led to inaccurate dates. These inaccuracies in turn frustrate the development of archaeologica...

2012
Charlotte L Oskam Chris Jacomb Morten E Allentoft Richard Walter R Paul Scofield James Haile Richard N Holdaway Michael Bunce

Using ancient DNA (aDNA) extracted from eggshell of the extinct moa (Aves: Dinornithiformes) we determined the species composition and number of eggs found in a late thirteenth century earth oven feature at Wairau Bar (South Island, New Zealand) – one of New Zealand’s most significant archaeological sites. Mitochondrial and nuclear DNA signatures confirmed this oven feature contained fragments ...

پایان نامه :دانشگاه بین المللی امام خمینی (ره) - قزوین - دانشکده مهندسی معماری و شهرسازی 1388

nowadays,tourism industry considered as one of the main sources of income of a country.unfortunately and despite of owning plenty of cultural historical and natural attractions, iran has not reached to a proper position in this field. besides, the historical cities of a country are considered as the income resource and national wealth of it. qazvin with a rich cultural precedent, have suitable ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1388

since the 1960s the age effects on learning both first and second language have been explored by many linguists and applied linguists (e.g lennerberg, 1967; schachter, 1996; long, 1990) and the existence of critical period for language acquisition was found to be a common ground of all these studies. in spite of some common findings, some issues about the impacts of age on acquiring a second or...

Journal: :Physiological research 2012
V Zikán M Týblová I Raška E Havrdová M Luchavová D Michalská A A Kuběna

The aim of the study was to compare the bone mineral density (BMD) and body composition between ambulatory male MS patients and control subjects and to evaluate the relationships among body composition, motor disability, glucocorticoids (GC) use, and bone health. Body composition and BMD were measured by dual-energy X-ray absorptiometry in 104 ambulatory men with MS (mean age: 45.2 years) chron...

2012
Pierre Grussenmeyer Albane Burens Emmanuel Moisan Samuel Guillemin Laurent Carozza Raphaëlle Bourrillon Stéphane Petrognani

The archaeological cave « Les Fraux » (Saint-Martin-de-Fressengeas, Dordogne) forms a great network of galleries, characterized by the exceptional richness of its archaeological Bronze Age remains such as domestic fireplaces, ceramic and metal deposits, fingerings incised in the clayey-walls. The cave has been closed according to the collapse of its entrance, at the end of the Bronze Age. The s...

2014
Anahit Khudaverdyan

is paper reports on the prevalence of traumatic bone lesions among Bronze and Iron Age populations in Armenia. A total of 51 traumatic injuries were observed in a sample of 147 individuals from 8 sites. Injuries were present in 37 males (46.3%, n=80), 13 females (28.9%, n=45), and 1 child (5%, n=20). In four sites (N. Getashen, Noraduz, Shirakavan and Lori Berd) the most affected age class was...

Journal: :Croatian medical journal 2004
Mario Slaus Zeljko Tomicić Ante Uglesić Radomir Jurić

AIM To determine the ethnic composition of the early medieval Croats, the location from which they migrated to the east coast of the Adriatic, and to separate early medieval Croats from Bijelo brdo culture members, using principal components analysis and discriminant function analysis of craniometric data from Central and South-East European medieval archaeological sites. METHODS Mean male va...

Journal: :Journal of Archaeological Science 2021

Abstract The degradation of archaeological bones is influenced by many variables. bone material itself a composite both organic and inorganic components, their depends on processes occurring before after burial, intrinsic characteristics as well extrinsic environmental parameters. In this study we attempt to quantify the effect some variables using novel approach that includes detailed monitori...

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