| 摘要 |
PURPOSE:To prepare glair having improved foaming properties free from an unappetizing taste and an offensize smell, by bringing glair in a dry state into contact with ultracritical carbon dioxide so that a triglyceride component of vitellus existing unavoidably is extracted and removed. CONSTITUTION:Powdery dried glair having <=15wt%, preferably 3-8wt% water content is brought into contact with ultracritical carbon dioxide preferably at 35-45 deg.C under 130-250 atmospheric pressure. |
