发明名称 |
HYDROLYZED EGGSHELL MEMBRANE POWDER AND METHOD FOR PRODUCING THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To provide a hydrolyzed eggshell membrane powder having a pH in a predetermined weak acidic range.SOLUTION: There are provided: a hydrolyzed eggshell membrane powder having a pH of 3 to 6: and a method for producing the hydrolyzed eggshell membrane powder, which comprises: (a) a step of hydrolyzing an eggshell membrane in an alkaline aqueous solution; (b) a step of adding an organic acid to the alkaline aqueous solution containing the hydrolyzed eggshell membrane generated in the step (a) to adjust the pH of the solution to 4 to 7; (c) a step of lowering the pH of an aqueous solution having a PH of 4 to 7 containing the hydrolyzed eggshell membrane generated in the step (b) to 3 to 6; and (d) a step of recovering the hydrolyzed eggshell membrane in a powder state from the aqueous solution containing the hydrolyzed eggshell membrane generated in the step (c).SELECTED DRAWING: None |
申请公布号 |
JP2016098206(A) |
申请公布日期 |
2016.05.30 |
申请号 |
JP20140237798 |
申请日期 |
2014.11.25 |
申请人 |
HASEBE YUKIO;TOKYO UNIV OF AGRICULTURE & TECHNOLOGY |
发明人 |
HASEBE YUKIO;ATOMI JUNKO;SHIMIZU YOSHIO |
分类号 |
A61K8/98;A61K35/48;A61P17/16;A61Q19/00;A61Q19/08 |
主分类号 |
A61K8/98 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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