Adsorption Analysis of Lactoferrin to Titanium, Stainless Steel, Zirconia, and Polymethyl Methacrylate Using the Quartz Crystal Microbalance Method

Table 2

Surface roughness of sensors (mean ± SD, ).

Sensor	Surface roughness (Sa: 4 µm^2)
Ti	4.45 ± 0.50
SUS	5.35 ± 0.51
ZrO2	4.61 ± 0.25
PMMA	1.30 ± 0.25

The same small letters denote no significant differences ().