Agricultural and Biosystems Engineering Publications Agricultural and Biosystems Engineering 10-1-2017 Method for sampling and analysis of volatile biomarkers in process gas from aerobic digestion of poultry carcasses using time-weighted average SPME and GC–MS Jacek A. Koziel Iowa State University, koziel@iastate.edu Lam T. Nguyen Iowa State University Tomas D. Glanville Iowa State University Heekwon Ahn Chungnam National University Timothy S. Frana Iowa State University, tfrana@iastate.edu See next page for additional authors Follow this and additional works at: htps://lib.dr.iastate.edu/abe_eng_pubs Part of the Agriculture Commons , Bioresource and Agricultural Engineering Commons , Food Biotechnology Commons , Poultry or Avian Science Commons , and the Toxicology Commons Te complete bibliographic information for this item can be found at htps://lib.dr.iastate.edu/ abe_eng_pubs/893. For information on how to cite this item, please visit htp://lib.dr.iastate.edu/ howtocite.html. Tis Article is brought to you for free and open access by the Agricultural and Biosystems Engineering at Iowa State University Digital Repository. It has been accepted for inclusion in Agricultural and Biosystems Engineering Publications by an authorized administrator of Iowa State University Digital Repository. For more information, please contact digirep@iastate.edu.