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phycocolloid
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phycocolloid

biology

Learn about this topic in these articles:

algae

  • “mermaid's wine glass” algae
    In algae: Ecological and commercial importance

    …walls of many seaweeds contain phycocolloids (algal colloids) that can be extracted by hot water. The three major phycocolloids are alginates, agars, and carrageenans. Alginates are extracted primarily from brown seaweeds, and agar and carrageenan are extracted from red seaweeds. These phycocolloids are polymers of chemically modified sugar molecules, such…

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