Effects of Sodium Hydroxide Treatment and Ultrafiltration on the Removal of Humic Contaminants from Archaeological Bone
Effects of Sodium Hydroxide Treatment and Ultrafiltration on the Removal of Humic Contaminants from Archaeological Bone
复制标题
氢氧化钠处理和超滤对考古骨中腐殖质污染物去除的影响
DOI:
10.1002/oa.2630
复制
发表时间:
2017
影响因子:
1
通讯作者:
M. Richards
中科院分区:
文献类型:
--
作者:
P. Szpak;K. Krippner;M. Richards
This study compared bone collagen extraction techniques that included treatment with sodium hydroxide and 30 kDa ultrafilters using a set of well-preserved, humic-contaminated archaeological marine mammal bones. Treatment with sodium hydroxide was effective at removing humic contaminants from archaeological bone, although yields were significantly decreased. Yields were also significantly decreased by ultrafiltration although this study produced no evidence that 30 kDa ultrafilters were effective at selectively removing humic contaminants from archaeological bone. The combination of sodium hydroxide treatment and ultrafiltration did not produce superior results to the treatment involving only sodium hydroxide. Archaeological samples exhibiting darker colouration indicative of humic contamination should be treated with sodium hydroxide to remove these contaminants. Copyright © 2017 John Wiley & Sons, Ltd.
影响因子:
2.8
作者:
Sealy J;Johnson M;Richards MP;Nehlich O
通讯作者:
Nehlich O