The enzyme-linked immunosorbent assay (ELISA) is a sensitive method to quantify or test for the presence of antigen or ligand. Enzyme-linked antibodies (or ligand binding proteins) are used to ...

Patrons of a Smithers restaurant are leaving with more than just full bellies—some are taking the tableware home with them too. Over the past year, sauce dishes, sake cups, teacups and even a wine ...