METHOD FOR OBTAINING A BIOCOMPOSITE WITH ANTIBACTERIAL PROPERTIES BASED ON BACTERIAL CELLULOSE HYDROGEL Russian patent published in 2022 - IPC C12N1/20 A61L15/36 A61K35/66 

Abstract RU 2771864 C1

FIELD: biotechnology.

SUBSTANCE: invention relates to biotechnology. A method for producing a biocomposite with antibacterial properties is proposed, including cultivating Komagataeibacter sucrofermentans RNCIM B-11267 under static conditions on a medium with molasses, separating the resulting bacterial cellulose gel film from the culture medium, and purifying it; then the gel film is mechanically crushed to obtain a hydrogel of bacterial cellulose with a hydromodule with a ratio of 1:3 and the antibiotic fusidine sodium or the enzyme lysozyme are added at a concentration of 7.5 mg/ml and 1 mg/ml of the hydrogel, respectively.

EFFECT: invention provides for expanding the range of wound dressings based on bacterial cellulose hydrogel with regenerative properties and antibiotic activity against Staphylococcus aureus bacteria.

1 cl, 6 ex

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RU 2 771 864 C1

Authors

Revin Viktor Vasilevich

Liiaskina Elena Vladimirovna

Khramova Oksana Olegovna

Dates

2022-05-13Published

2021-12-23Filed