Fig. 6From: Portable nuclear magnetic resonance biosensor and assay for a highly sensitive and rapid detection of foodborne bacteria in complex matricesThe MNP based NMR biosensor’s measurement of relaxation time change, delta T2, in ms of (a) water and (b) whole milk samples contaminated with E. coli O157:H7 bacteria. NMR = nuclear magnetic resonance; ms = millisecondBack to article page