Immunoassay of Glomalin by Quartz Crystal Microbalance Biosensor Containing Iron Oxide Nanoparticles

Table 1

Specifications for the biosensor assay of glomalin

Specification	Value
Limit of detection	2.4 µg/g
Sample volume	50 µl
r^2 for calibration	0.988
r^2 for validation to Bradford assay	0.991
Interference by albumin 100 mg/ml and casein 100 mg/ml	Not significant
Type of assay/reagents needed	Label free/no applied reagents
Time per one assay	30 to 45 minutes