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Methods of extracting an anti-microbial fraction from Juglans regia

  • US 7,541,054 B2
  • Filed: 08/05/2005
  • Issued: 06/02/2009
  • Est. Priority Date: 08/06/2004
  • Status: Expired due to Fees
First Claim
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1. A process for extracting an anti-microbial fraction from a root or bark of Juglans regia (J. regia L.) comprising treating the root or bark with an aqueous solvent for a sufficient period of time to extract from the root or bark an aqueous solution which contains in dissolved form a desired amount of a biologically active extract, wherein the aqueous solvent comprises at least about 70% water;

  • separating by liquid chromatography an anti-microbial fraction from the biologically active extract; and

    recovering the anti-microbial fraction therefrom.

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