Spray-On DNA "Barcode" Tracks Harmful ChemicalsUnknown - 2014
Researchers are working on new technology that can determine the original source of contaminated food in under an hour-a big improvement over current methods, which take about ten days. The same technology can also be used to monitor air quality and safety.
Publisher: [Place of publication not identified] : , American Institute of Physics, , 
Copyright Date: ©2014
Characteristics: video file,rda 1 online resource (1 video file (1 min., 47 sec.)) : sound, color