ORGANIC RESIDUE (FTIR) ANALYSIS OF SAMPLES FROM SITE LA 37157, FORT BLISS MILITARY RESERVATION, NEW MEXICO

Burned rocks with adhering sediment and fill recovered from rock-lined baking pits at site LA 37157 were submitted for organic residue analysis. Samples were tested for organic residues using Fourier Transform Infrared Spectroscopy (FTIR). Organic residue analysis provides information regarding diet, specifically materials processed in rock-lined baking pits.从LA 37157遗址的石衬烘烤坑中回收的、附着有沉积物及充填物的灼烧岩石，被提交用于有机残留物分析。研究采用傅里叶变换红外光谱法（Fourier Transform Infrared Spectroscopy, FTIR）对样品开展了有机残留物检测。有机残留物分析可提供有关饮食的相关信息，具体涉及在石衬烘烤坑中加工过的物料。