Table 2. Zeta Potential Change upon the Formation of a Sandwich Structure.
E. coli O157:H7 probes with HRP | E. coli O157:H7 probes with HRP + E. coli O157:H7 TS and FITC-CS | BS probes with HRP | BS probes with HRP + E. coli O157:H7 TS and FITC-CS | |
---|---|---|---|---|
zeta potential/mV | –18.3 | –19.6 | –17.3 | –17.3 |