As suggested by Bioreba we use polyvinylpyrrolidone in extraction and =
conjugate buffers when carrying out ELISA for detection of virus in
plant sap. I would be grateful if someone could enlighten me as to why =
it is used . Is its action as a blocker or as an antioxidant or does =
it have
some other function?
Isla Browning
SASA
Edinburgh
8/3/95
=01=01=01=01
