1.
Prikl Biokhim Mikrobiol
; 36(3): 328-35, 2000.
Artículo
en Ruso
| MEDLINE
| ID: mdl-10867954
RESUMEN
Zearalenone-6'-carboxymethyloxime was synthesized, and its conjugates with albumins and gelatin were prepared. Polyclonal rabbit antibodies against the conjugate with bovine serum albumin were shown to be highly specific to zearalenone and to have a lower cross-reactivity toward its structural analogues (alpha-zearalenol--28%, beta-zearalenol--6%, zearalanone--12%, and alpha-zearalanol--5%). The sensitivity of enzyme immunoassay using gelatin-based immobilized conjugates for determination of zearalenone in solutions was 1 ng/ml, and this allowed us to determine this substance in feed at a threshold concentration of 200 micrograms/kg.