|
Resolution: standard / high Figure 5.
UV–vis adsorption spectra for aptasensor-based detection before and after the addition
of E. coli O157:H7. From top to bottom are 108, 107, 106, 105, and 0 CFU/ml E. coli O157:H7.
Wu et al. Nanoscale Research Letters 2012 7:658 doi:10.1186/1556-276X-7-658 |