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

تعداد نتایج: 1800904  

Journal: :Collegium antropologicum 2007
Zdravka Hincak Damir Mihelić Aleksandra Bugar

Human and animal cremated osteological remains from twelve graves of Roman Period from archaeological site Sepkovcica near Velika Gorica (Turopolje region, NW Croatia) were analysed. Beside the content of urns and grave pits, fillings of grave vessels like bowls, pots and amphoras from twentytwo grave samples were included in this study. The preservation of osteological and dental remains of hu...

2015
Juliana Lins Helena P. Lima Fabricio B. Baccaro Valdely F. Kinupp Glenn H. Shepard Charles R. Clement Michael D. Petraglia

Historical ecologists have demonstrated legacy effects in apparently wild landscapes in Europe, North America, Mesoamerica, Amazonia, Africa and Oceania. People live and farm in archaeological sites today in many parts of the world, but nobody has looked for the legacies of past human occupations in the most dynamic areas in these sites: homegardens. Here we show that the useful flora of modern...

Fahime Sheikh Shoaee Kamal Aldin Niknami, Mohammad Lamehi,

This research focuses on reconstructing migration and dietary strategies of individuals in the Iron Age. Elemental analyses from archaeological skeletal remains yield an important perspective on temporal shifts in diet in relation to social and environmental circumstances. The elemental ratio data such as dietary and environmental changes have shed light on crucial issues in archaeology. The ce...

Journal: :Journal of Archaeological Science: Reports 2021

Bone tool-use by Early Pleistocene hominins is at the centre of debates in human evolution. It especially case South Africa, where 102 bone tools have been described from four Stone Age archaeological sites, which yielded Oldowan and possibly Acheulean artefacts, as well Paranthropus robustus early Homo remains. Here we describe a tool Cooper’s D. The deposit, dated between 1.4 1.0 Ma, has seve...

Journal: :Oxford Journal of Archaeology 2022

The recent discovery of an Atlantic halberd among other abundant and rich grave goods in the Bell Beaker double tomb 1 Humanejos (Parla, Madrid) demonstrates that this type weapon was part panoply. It is first example a burial context Iberia only second one Europe. remaining halberds come from old isolated finds Early Bronze Age deposits were usually interpreted as post-Beaker votive deposits. ...

Journal: :international journal of environmental research 2014
a.h. pejman g.r. nabi bidhendi m. ardestani m. saeedi a. baghvand

in this study, the mineralogical composition and concentration of heavy metals in surfacesediment of north west persian gulf (musa estuary and hendijan coastline) were investigated. fifteensampling sites were selected and the sediment samples were collected using peterson grab sampler in august2013. xrd analyses demonstrated that the sediments of study area are principally composed of calcite,q...

Journal: :American journal of epidemiology 2010
Susan L Eskridge Deborah J Morton Donna Kritz-Silverstein Elizabeth Barrett-Connor Deborah Wingard Wilma Wooten

Controlling for body size and composition, the authors examined the association between estrogen therapy and bone mineral density in older African-American and Caucasian women. In 1992-1998, 443 African-American and 989 Caucasian women aged 45-87 years were assessed for medication use, laboratory variables, behavioral characteristics, and bone mineral density. The mean age was 61.3 (95% confide...

2013
Thomas E. Gill

Subtle variations in ink color and paper of postage stamps can affect their value and desirability to collectors and investors. Protoninduced Xray emission spectrometry (PIXE) is a generally nondestructive forensic analysis tool that reveals the concentrations of chemical elements in a sample. PIXE has been used for more than 30 years, sometimes in conjunction with other analytical methods, to ...

Journal: :The Science of the total environment 2016
Antonio Martínez Cortizas Lourdes López-Merino Richard Bindler Tim Mighall Malin E Kylander

Although archaeological research suggests that mining/metallurgy already started in the Chalcolithic (3rd millennium BC), the earliest atmospheric metal pollution in SW Europe has thus far been dated to ~3500-3200 cal.yr. BP in paleo-environmental archives. A low intensity, non-extensive mining/metallurgy and the lack of appropriately located archives may be responsible for this mismatch. We ha...

Background: Lung cancer is the most common cause of cancer death worldwide with an annual mortality rate of more than 1.3 million worldwide. We aimed to analyze the clinicopathological features of patients with non-small-cell lung cancer (NSCLC) in west of Iran. Methods: 64 patients with NSCLC who referred to our clinic were analyzed. Sex, age, histopathology, location of the tumor, treatment,...

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