Abstract
A highly sensitive piezoelectric crystal sensor for human transferrin has been developed. The crystal was coated with protein A and then reacted with anti-human transferrin antibody. Human transferrin concentrations in the range of 10-4 to 10- 1 mg/ml could be detected by the system. The sensitivity of the protein A coated crystal was 10 fold higher than the polyethyleneimine coated crystal.
| Original language | English |
|---|---|
| Pages (from-to) | 183-194 |
| Number of pages | 12 |
| Journal | Analytical Letters |
| Volume | 23 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - 1 Feb 1990 |
| Externally published | Yes |
Keywords
- anti-human transferrin antibody
- piezoelectric
- polyethyleneimine
- protein A
- transferrin