A NONDESTRUCTIVE PRESCREENING METHOD FOR BONE COLLAGEN CONTENT USING MICRO-COMPUTED TOMOGRAPHY

作者:Tripp Jennifer A*; Squire Maria E; Hamilton Julie; Hedges Robert E M
来源:Radiocarbon, 2010, 52(2): 612-619.
DOI:10.1017/S0033822200045641

摘要

Isolation of bone collagen for radiocarbon dating is a labor-intensive and time-consuming process that sometimes results in unacceptably low protein recovery. In preliminary studies reported here, micro-computed tomography (microCT), a nondestructive technique that uses X-rays to produce high-resolution three-dimensional images of mineralized materials such as bone, offers promise as a suitable prescreening option for bones of questionable preservation. We have found that the bone volume fraction calculated by the scanner software correlates well with collagen recovery in 4 analyzed bones from Etton, United Kingdom.

  • 出版日期2010