Detection of Stress Hormone in the Milk for Animal Welfare Using QCM Method

Figure 3

Surface morphology of some surface preparation by using tapping mode AFM. (a) Bare Au electrode. (b) Anti-Crt was coated on the Au electrode. (c) N102 was coated after the condition of (b). (d) The solution including 10 vol% of plain milk was coated after the condition of (c). Scan area was 2 µm × 2 µm.