摘要:
The invention relates to a method for the enzymatic extraction of chitin, characterised in that said method is carried out in a single step in which the chitin is obtained by the enzymatic hydrolysis of a raw material consisting of animal biomass including chitin, said enzymatic hydrolysis using an active enzyme in an acid medium. The invention also relates to a method for optimising said method for the enzymatic extraction of chitin. The invention also relates to the chitin that can be obtained by said enzymatic extraction method.
摘要:
The invention relates to exopolysaccharides, preferably obtained by fermenting bacteria from deep hydrothermal ecosystems, serving as agents for preventing the formation of unwanted biofilms on a surface. The invention also relates to a method for protecting a surface by preventing the formation of the primary film leading to unwanted biofilms, wherein the method includes placing said surface in contact with at least one exopolysaccharide of the invention, or grafting the exopolysaccharide of the invention onto said surface. The invention also relates to a method for modifying the physical properties of a surface such that the adhesion of an unwanted bacterial biofilm to said surface is reduced.
摘要:
The invention relates to a strain of Lactobacillus sake called Lactobacillus sakei LHIS2885 strain, and to a strain derived from L. sakei LHIS2885. The invention also relates to the use of a strain of L. sakei , preferably the strain LHIS2885 or a strain derived from LHIS2885, for the preservation of food products, preferably products from the sea.