Carrageenan suitable for gel preparation, 25 g

Carrageenans are mucopolysaccharides from the cell walls of the red algae. They are anionic linear polymers composed of 1,3alpha-1,4beta-galactans having one (kappa-), two (iota-) or three (lambda-) sulfates per disaccharide unit. In ionic solutions, kapp Carrageenans are used to suppress immune response in vivo and in vitro via mechanisms believed to involve selective cytopathic effect on macrophages. As ι-, κ-, and λ- carrageenans have varying degrees of sulfation, they may be studied comparatively fo

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