Interstarch Ukraine corn extract is used as an additive for microbiological synthesis. It contains proteins, soluble carbohydrates, starch, fats, mineral salts, phosphorus, magnesium, and calcium. Corn extract is rich in amino acids, minerals, and other growth stimulants. It is an economically advantageous alternative to peptone in microbiological technologies of production of nutrient media. Also used to improve the quality of feed pellets.