Veratox® VIP (Veratox Improvement Platform) for Peanut Allergen offers enhanced quantitative analysis of very low levels of raw and further-processed peanut residues in a wide variety of food products, ingredients, and clean-in-place rinses. This product can also be used to screen environmental swabs.
The Veratox VIP for Peanut test is a sandwich enzyme-linked immunosorbent assay (S-ELISA). This assay is validated to detect three primary allergenic proteins in peanuts (Ara h 1, Ara h 2, and Ara h 3). Peanut protein is extracted from samples with a phosphate-buffered salt (PBS) based solution by shaking in a heated water bath, followed by centrifugation or filtration. Extracted peanut protein is sampled and added to antibody-coated wells (capture antibody), where it binds to the antibody during an incubation. Any unbound peanut protein is washed away and a second antibody (detector antibody), which is enzyme labelled, is added. The detector antibody binds to the already bound peanut protein. After a second wash, substrate is added. Colour develops as a result of the presence of bound detector antibody. Red Stop Solution reagent is added and the colour of the resulting solution is observed. The test is read in a microwell reader to yield optical densities (OD). The OD of the controls form a standard curve, and the sample OD are plotted against the curve to calculate the concentration of peanut protein.
- Features an optimised antibody combination and extraction procedure for high specificity to all types of peanut protein, particularly further-processed peanut
- Highly sensitive, quantifying peanut protein down to 0.25 ppm, aligned with most up-to-date industry guidelines
- Rapid and easy to use, with a 30 minute time to result, a simple testing procedure consistent across sample types, and ready to use, non-hazardous reagents
- Analyte: peanut
- Platform: ELISA
- Result Type: quantitative
- Limit of Detection: 0.08 ppm peanut protein
- Range of Quantitation: 0.25 ppm peanut protein - 5.00 ppm peanut protein
- Time to Result: 30 minutes
- Quantity per Package: 48 tests
This product has met the following criteria to qualify for the following awards: