Zida zimenezi zimachokera ku luso lamakono la immunochromatography, momwe Chloramphenicol & Dexamethasone mu zitsanzo zimapikisana ndi antibody ya colloid yagolide yokhala ndi Chloramphenicol & Dexamethasone coupling antigen yomwe imagwidwa pamzere woyesera. Zotsatira za mayeso zitha kuwonedwa ndi maso.