Rapeseed (canola) – a plant of the Brassicaceae family, an important source of edible oil. The main allergenic component of rapeseed is Bra n1, a 2S albumin (napin), resistant to digestion and denaturation. Although oil refining usually removes allergens, cold-pressed oil may retain proteins that cause allergic reactions. Occupational exposure to rapeseed can cause inhalation allergies with respiratory symptoms.
Rapeseed is the third largest source of vegetable oil worldwide. The main allergenic component Bra n1 makes up about 20% of the seed protein and is resistant to digestion. Cross-reactivity with mustard allergens is possible, but clinical cases are limited. The test helps detect sensitization and prevent allergic reactions, especially in occupational risk groups.
FEIA (Fluorescence Enzyme Immunoassay, ImmunoCAP) – quantitative determination of the allergen.
Please note that the research method and reference values may vary depending on the equipment and test systems used.