Intra-skeletal variability in trace elemental content of Precolumbian Chupicuaro human bones: the record of post-mortem alteration and a tool for palaeodietary reconstruction

2011 ◽  
Vol 38 (8) ◽  
pp. 1784-1797 ◽  
Author(s):  
A.-F. Maurer ◽  
M. Gerard ◽  
A. Person ◽  
I. Barrientos ◽  
P. del Carmen Ruiz ◽  
...  
Antiquity ◽  
2008 ◽  
Vol 82 (315) ◽  
pp. 73-86 ◽  
Author(s):  
J. Bendezu-Sarmiento ◽  
H.-P. Francfort ◽  
A. Ismagulova ◽  
Z. Samashev

The authors find numerous cut-marks on human bones from an Early Iron Age cemetery in Kazakhstan and review a wide range of possible explanations. They discount cannibalism and find that the cuts and fractures fit best with a range of ritual mutilations known to ethno-archaeologists of the Altai region


Author(s):  
Neil I. Ward ◽  
Fadi R. Abou-Shakra ◽  
Steven F. Durrant

2019 ◽  
Vol 36 ◽  
pp. 96-102 ◽  
Author(s):  
Katharina Jellinghaus ◽  
Petra Kathrin Urban ◽  
Carolin Hachmann ◽  
Michael Bohnert ◽  
Gerhard Hotz ◽  
...  

2014 ◽  
Vol 20 (3) ◽  
pp. 882-884 ◽  
Author(s):  
P. Sarita ◽  
G. J. Naga Raju ◽  
M. Ravi Kumar ◽  
B. G. Naidu ◽  
T. R. Rautray ◽  
...  

Clay Minerals ◽  
2013 ◽  
Vol 48 (4) ◽  
pp. 595-603 ◽  
Author(s):  
L. A. Shah ◽  
N. S. Khattak ◽  
M. G. S. Valenzuela ◽  
A. Manan ◽  
F. R. Valenzuela Díaz

AbstractThe purpose of this paper was to prepare purified Na- bentonite with improved properties for use in the pharmaceutical industry. Calcium bentonite from the Shagia region of Karak district, Pakistan, was activated with various proportions of sodium carbonate (2, 3, 5 and 8 wt.%) and purified by sedimentation to remove impurities, especially quartz. X-ray diffraction (XRD), and swelling volume confirmed the conversion of raw bentonite to sodium bentonite by using 5% Na2CO3. The sodium bentonite (K5) obtained by activation met the chemical and microbiological requirements set by the pharmacopeias regarding the toxic trace elemental content (Pb and As), absence of E. coli, total aerobic microbial contents and physicochemical properties such as swelling volume, pH and sedimentation volume. Therefore K5 bentonite could be designated as potentially suitable for pharmaceutical applications. The CEC, surface area, porosity, pH, gel formation and swelling volume indicated that K5 bentonite could be used in the formulation of oral suspension and in topical application.


1990 ◽  
Vol 26-27 (1) ◽  
pp. 177-187 ◽  
Author(s):  
Neil I. Ward ◽  
Fadi R. Abou-Shakra ◽  
Steven F. Durrant

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