Glowing bacteria (IMAGE)
Caption
New, faster test for pathogenic E. coli in beef is based on using a modified phage, a virus that infects bacteria. After infecting the pathogenic E. coli, the phage produces an enzyme that causes the bacteria to glow.
Credit
Purdue Agricultural Communications photo/Tom Campbell
Usage Restrictions
This image may be used by news organizations in reports referencing Purdue University’s E. coli assay for rapid testing of raw beef.
License
Original content