Development of an automated handheld immuno-affinity fluorometric biosensor.
Carlson, M.A., Bargeron, C.B., Benson, R.C., Fraser, A.V., Groopman, J.D., Ko, H.W., Phillips, T.E., Strickland, P.T. and Veldy, J.T.
Johns Hopkins APL Technical Digest 20: 372-380.
1999
บทคัดย่อ
A new immunoaffinity fluorometric biosensor has been developed for detecting and quantifying aflatoxins. The handheld, self-contained biosensor is fully automatic,highly sensitive, quick, quantitative and requires no special storage. Concentrations from 0.1 to 50 ug/L can be determined in less than 2 minwith a 1mL sample volume. The device operates on the principles of immunoaffinity for specificity and fluorescence for a quantitative assay. The analytic procedure is flexible so that other chemical and biological analytes can be detected with minor modifications to the current device.