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Fig. 1 | Nanoscale Research Letters

Fig. 1

From: Selective Amplification of SPR Biosensor Signal for Recognition of rpoB Gene Fragments by Use of Gold Nanoparticles Modified by Thiolated DNA

Fig. 1

The influence of ionic strength (multiplicity of SSC buffer solution) on the level of light extinction at 520 nm of the unmodified GNPs (1) and two preparations of GNPs modified by the thiolated oligonucleotides T2-18m—one sample with the average number of 13 DNA strands per particle (2) and the other with the average number of 22 DNA strands per particle (3)

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