| 摘要 |
<p>A water ice product is provided which is stable to processing and storage at -18 °C, said product having a channelled porous structure having a gas phase volume of between 0.1 and 0.45 after hardening, wherein the water ice product comprises a stabiliser and not less than 0.1 wt.% protein based aerating agent. Also provided is a process for preparation of the above water ice product, comprising the steps: (i) aeration of a water ice composition with an aerating gas which contains at least 50 % by volume of a water soluble gas; (ii) freezing in a freezer such that the residence time in the freezer is approximately 2.5 to 10 minutes; and (iii) two-stage hardening.</p> |
