Real time detection of antigens
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United States of America Patent
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Jun 4, 2002
Grant Date -
N/A
app pub date -
Apr 15, 1999
filing date -
Apr 15, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A modified bead having a structure represented by the formula B--X--A is disclosed, wherein B is a solid support preferably in the form of a bead, X is a spacer selected from the group consisting of poly(threonine), poly(serine), dextran, and poly(ethylene glycol), and A is an antibody. Using such modified beads in an immunoflow module, antigens can be captured and detected from food and environmental samples in about 30 minutes.
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