The growth curves of the strain Enterococcus faecium were investigated as well as the possibility of inactivation of this strain by heat or high-pressure pasteurization. Modelling of potential growth of strains of Staphylococcus aureus and Escherichia coli to estimate the risk of their multiplication during storage of pasteurized human milk in domestic refrigerators used in the human milk banks prior or after pasteurization was made as well.
The pilot investigation comparing stability of immunosubstances in the raw, frozen, heat-pasteurized and high-pressure pasteurized human milk was performed.