Detection and quantification of goat's cheese in ewe's cheese using a monoclonal antibody and two ELISA formats

adulteration alpha s2-casein analytical methods anticorps monoclonal anticuerpos monoclonales casein caseina cell culture cell lines cheese culture de cellule elisa ewe milk fromage goat milk lait de brebis leche de cabra leche de oveja monoclonal antibodies queso technique analytique test elisa