Polysaccharide in guava and preparation method and application thereof

Polysaccharide in guava and preparation method and application thereof

  • CN 104,861,080 A
  • Filed: 05/06/2015
  • Published: 08/26/2015
  • Est. Priority Date: 05/06/2015
  • Status: Active Application
First Claim
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1. a polysaccharides from guava GP-2, it is characterized in that:

  • the mixed polysaccharide that this polysaccharide GP-2 is made up of rhamnosyl, galacturonic acid, glucuronic acid, semi-lactosi, pectinose, the main chain of polysaccharide is by 1 →

    3,6)-β

    -D-Gal, 1 →

         5)-α

    -L-Ara, 1 →

         6)-β

    -D-Gal, 1 →

         3)-β

    -D-Gal forms, side chain is by 1 →

    2,3,5)-α

    -L-Ara1 →

         3)-α

    -L-Ara, 1 →

         3)-β

    -D-Rha, 1 →

         3)-β

    -D-GlcA, 1 →

         3)-β

    -D-GalA and →

         1)-β

    -D-Gal forms, and the structure of GP-2 is;

    wherein n is 13 ~ 16.

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