| 摘要 |
<p>An edible ink composition suitable for marking substrates, particularly foodstuffs (especially meat) under conditions of dampness, high water activity, and/or high humidity, comprises pigment particles in a vehicle which is a solution of a sugar in a solvent containing water and, preferably, alcohol. It preferably also contains a gelling agent, preferably carragheenan. The pigment may be the residue left after extraction of soluble components from a food material (e.g. coffee beans).</p> |
