Production method for organizing oyster shell inorganic calcium

CN119817823AInactive Publication Date: 2025-04-15WEIHAI GOLD FEED

Patent Information

Application Number
CN202510117260.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-04-15
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention belongs to the technical field of production methods of oyster shells, and particularly relates to a production method for organizing inorganic calcium in oyster shells, which comprises the following steps: firstly, pretreating the oyster shells; then, carrying out two-step enzymolysis treatment on the pretreated oyster shell powder through an enzyme-assisted acidolysis method, and adding diluted hydrochloric acid for acidolysis to obtain an oyster shell acidolysis solution; adding protein as a substrate for combining calcium ions to generate a protein-calcium compound; and finally, preparing the piglet feed. According to the invention, inorganic calcium in the oyster shells is converted into organic calcium which is more easily absorbed and utilized by organisms, so that not only is the effective utilization of oyster shell resources realized, but also the bioavailability of calcium is improved.
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Citation Information

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