Alpha-lactalbumin is a monomeric globular calcium-binding protein that makes up about 25% of serum proteins and 5% of milk proteins. It plays an important role in regulating lactose synthesis in the mammary gland. The structure of bovine alpha-lactalbumin has 72% similarity to the human protein and possesses antibacterial and immunostimulatory properties.
Alpha-lactalbumin from ruminant milk is an important marker of sensitization to milk proteins. Its structure is similar to the human protein, making it key in infant nutrition. The test allows identification of allergic reactions to milk proteins, monitoring of therapy, and assessment of the patient’s immune status. Studying the specific IgE response to alpha-lactalbumin helps determine the protein’s allergenicity and plan allergy treatment.
FEIA (Fluorescence Enzyme Immunoassay) – a fluorescent enzyme immunoassay that allows quantitative determination of the alpha-lactalbumin level in milk.
Please note that the research method and reference values may vary depending on the equipment and test systems used.