Oregon State University Department of Food Science and Technology 100 Wiegand Hall Corvallis OR U.S.A.;
Oregon State University Crop and Soil Sciences 455 Crop and Soil Sciences Corvallis OR U.S.A.;
Stir-bar sorptive extraction; Spent hops; Gas chromatography-mass spectrometry; Glycosides; Descriptive analysis; CO2 extract;