Fig. 5
From: Rapid detection of Escherichia coli in beverages using genetically engineered bacteriophage T7
Representative fluorescent images of E. coli BL21 102 CFU/ml after 4 h enrichment in apple juice-TSB mixture: a no phage infection, b after 15 min of T7-ALP infection, c after 30 min of T7-ALP infection. Fluorescent images of E. coli BL21 103 CFU/ml after 4 h enrichment in apple juice-TSB mixture: d no phage infection, e after 15 min of T7-ALP infection, f after 30 min of T7-ALP infection