. Author manuscript; available in PMC: 2012 Aug 5.

Published in final edited form as: Acta Biomater. 2011 Jan 11;7(7):2865–2872. doi: 10.1016/j.actbio.2011.01.003

Table 1.

Increased activity of biotin-streptavidin bound catalase to GNPs with increasing amounts of biotinylated catalase added to streptavidin coated GNPs.

(Chirra et al. Catalase coupled gold nanoparticles: Comparison between carbodiimide and biotin-streptavidin methods)

Concn. of Biotinylated Catalase	Catalase Activity (μU)/GNP

8 μM (non-biotinylated; control)	~0.05
0.4 μM	1.7
0.8 μM	7
2 μM	41
6 μM	65
8 μM	66