PT - JOURNAL ARTICLE AU - Matt Sponheimer AU - Christina M. Ryder AU - Helen Fewlass AU - Erin K. Smith AU - William J. Pestle AU - Sahra Talamo TI - Saving Old Bones: a non-destructive method for bone collagen prescreening AID - 10.1101/653212 DP - 2019 Jan 01 TA - bioRxiv PG - 653212 4099 - http://biorxiv.org/content/early/2019/05/31/653212.short 4100 - http://biorxiv.org/content/early/2019/05/31/653212.full AB - Bone collagen is an important material for radiocarbon, paleodietary, and paleoproteomic analyses, but it degrades over time. Various methods have been employed to prescreen bone for collagen preservation, but these are often destructive and/or require exportation for analysis. Here we show that near-infrared spectroscopy can be used to determine bone collagen content quickly and non-destructively on site.r