C - Chemistry – Metallurgy – 12 – N
Patent
C - Chemistry, Metallurgy
12
N
C12N 9/16 (2006.01) A23J 1/18 (2006.01) A23J 3/20 (2006.01) A23K 1/165 (2006.01) A23L 1/03 (2006.01) A61K 38/46 (2006.01) A61K 47/10 (2006.01) A61K 47/12 (2006.01) A61K 47/32 (2006.01) A61K 47/36 (2006.01) C12N 9/00 (2006.01) C12N 9/96 (2006.01) C12N 15/55 (2006.01) C12N 15/09 (2006.01)
Patent
CA 2273408
A stabilized enzyme formulation is disclosed which comprises phytase and at least one stabilizing agent selected from the group consisting of: a) C5 sugars such as xylitol and ribitol, b) polyethylene glycol having a molecular weight of 600 to 4000 Da, c) the disodium salts of malonic, succinic and glutaric acid, and d) carboxymethylcellulose, and e) sodium alginate. Alternatively, phytase may be stabilized by chemical crosslinking with either a) glutaraldehyde, or b) oxidation of phytase carbohydrate residues with sodium periodate and subsequent addition of adipic acid dihydrazide.
Brugger Roland
Lehmann Martin
Wyss Markus
Dsm Ip Assets B.v.
F. Hoffmann-La Roche Ag
Gowling Lafleur Henderson Llp
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