摘要 |
A method of stably storing a protein, the method comprising applying a protein to be stored to a substrate which has been treated with a polyhydric compound and dried, wherein the amount of the polyhydric compound present in the substrate is sufficient to stabilise the protein, and wherein the substrate does not consist of glass. The substrate preferably comprises cellulose fibres and the polyhydric compound is selected from the group consisting of: a PVA, glycerol, sucrose, carrageenan, xanthum gum and pectin. |