@article {Peng:2014:0954-0105:1, title = "Development of a monoclonal antibody-based sandwich ELISA for the detection of ovalbumin in foods", journal = "Food and Agricultural Immunology", parent_itemid = "infobike://tandf/cfai", publishercode ="tandf", year = "2014", volume = "25", number = "1", publication date ="2014-01-02T00:00:00", pages = "1-8", itemtype = "ARTICLE", issn = "0954-0105", eissn = "1465-3443", url = "https://www.ingentaconnect.com/content/tandf/cfai/2014/00000025/00000001/art00001", doi = "doi:10.1080/09540105.2012.716398", keyword = "food allergen, monoclonal antibody, ovalbumin, sandwich ELISA", author = "Peng and Meng and Deng and Zhu and Kuang and Xu", abstract = "Hen egg is one of the most frequent causes of food allergy in infants and adults. Ovalbumin (OVA) has been identified as a major egg allergen. In order to detect OVA in foods, a highly sensitive sandwich enzyme-linked immunosorbent assay (ELISA) based on two monoclonal antibodies (mAbs) was established. The 2 mAbs were selected out of 17 murine hybridomas secreting OVA-specific antibody. Using mAb17 as the capture antibody and mAb15 as the detection antibody, the detection limit of the ELISA method was 0.51 ng/mL, and the linear dynamic range was between 1.95 and 500 ng/mL. The recovery ranged from 85.6 to 115.2%, whereas the intra- and inter-assay coefficients of variation were less than 8.6 and 13.9%, respectively. Sample analysis verified that the produced anti-OVA mAb and the developed ELISA may provide a valuable tool for the sensitive determination of OVA in processed foods and for future studies on the mechanism of how OVA functions in anaphylaxis.", }