A method based on microwave-assisted enzymatic digestion and liquid chromatography–tandem mass spectrometry analysis is presented
for the identification of proteins incorporated within solid matrices using protein standards bound to experimental cooking
pottery as a validation model. The implementation of microwave irradiation allowed for a significant decrease in overall analysis
time in addition to select enhancement of peptide recovery as determined by label-free relative quantitation. We envision
that the reported methodology will provide new avenues for scientific discovery in areas such as archaeology and forensics.
Results of this series of experiments are part of an ongoing project directed at developing a comprehensive methodology for
extracting proteinaceous residues from archaeological pottery.
Keywords Microwave - Archaeoproteomics - Tandem mass spectrometry - Protein extraction - Forensics - Paleoproteomics
Stanley M. Stevens Jr and Steve Wolverton contributed equally to this work.