In Russia, flax has been cultivated since ancient times; fiber linen fabrics and other products were produce to meet needs of the population and for exchange. Oil flax was a less common crop, but its cultivation is of great interest.In recent years, worldwide interest in the use of flaxseed oil has increased due to its healing properties and high content of linolenic acid. Flaxseed oil removes cholesterol, improves the metabolism of proteins and fats, normalizes blood pressure, and reduces the likelihood of blood clots and tumors. Flaxseed oil reduces the risk of cardiovascular and oncological diseases and allergies. Whole flaxseed is used in various countries as an additive to bread and cereal mixtures. Proteins extracted from flaxseed hav...