Table 2 Gold nanoparticle visible light spectroscopy, hydrodynamic size, and ΞΆ potential measures

From: Evaluation of highly conserved Burkholderia pseudomallei outer membrane proteins as protective antigens against respiratory melioidosis

Β 

Visible Light spectroscopy (Figure 3B)

Zetasizer (Fig. 3C)

Β 

Ξ»SPR (nm)

ASPR/A450

Hydrodynamic diameter ± SD (nm)

Poly-dispersity Index ± SD

ΞΆ Potential ± SD in 0.1X PBS (mV)

ΞΆ Potential ± SD in 9 mM Sodium Citrate (mV)

AuNP

518

1.56

16.37 ± 0.31

0.125 ± 0.044

N/A

-41.7 ± 3.85

AuNP-PEG

525

1.56

63.89 ± 1.19

0.250 ± 0.018

-14.6 ± 7.54

-12.4 ± 2.44

AuNP-OmpA1

526

1.66

67.10 ± 1.30

0.251 ± 0.009

-2.38 ± 2.42

-3.82 ± 2.10

AuNP-OmpA2

526

1.67

51.53 ± 1.65

0.230 ± 0.015

-4.09 ± 4.88

-5.18 ± 1.00

AuNP-Pal

524

1.65

48.03 ± 0.33

0.149 ± 0.012

-11.4 ± 2.04

-12.5 ± 1.66

Back to article page