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. 2020 Aug 30;8(3):488. doi: 10.3390/vaccines8030488

Table 6.

DLS results and polydispersity index calculation.

Sample U3 U4 SGU GP VG
PDI 0.283 0.328 0.191 0.391 0.54
PDI SD 0.002 0.025 0.004 0.006 0.009
SNR 0.897 0.917 0.901 0.876 0.893
SNR SD 0.00199 0.00117 0.00244 0.00735 0.00264

Note: PDI, polydispersity index; SD, standard deviation; SNR, signal-to-noise ratio.