发明授权
US5084279A Bioactivated pearl 失效
生物活性珍珠

Bioactivated pearl
摘要:
A bioactive material is obtained by heating pearl. A calcium component and conchiolin, which is contained in pearl, are activated by heating. Said bioactive material is useful as a plant growth agent, an animal growth agent, a fish growth agent, a medicine, a preservative, and the like.
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