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. 2021 Feb 1;9(3):e14730. doi: 10.14814/phy2.14730

TABLE 1.

Absolute mass percentages of components of fucoidan extract

Neutral carbohydrates (%) Sulfate (%) Counter‐ions (%) Polyphenols (%) Uronic acids (%) Peak MW (kDa)
50.5 18.6 7.0 11.2 4.6 91.7 kDa
Fucose Xylose Galactose Glucose Arabinose Rhamnose
28.36 3.68 9.83 7.45 0.70 0.47

This extract is polydisperse, containing molecular weight fractions ranging from 5 kDa to above 1000 kDa. Carbohydrate breakdown (mass %) of neutral carbohydrates