Todd R. Callaway and Steven C. Ricke
- Todd R. Callaway
USDA–ARS
Southern Plains Agricultural Research
Center (SPARC)
Food and Feed Safety Research Unit
College Station, TX 77845, USA
todd.callaway@ars.usda.gov - Steven C. Ricke
Center for Food Safety
and Department of Food Science
University of Arkansas
Fayetteville, AR 72704, USA
sricke@uark.edu