出典:Wiktionary
出典:『Wiktionary』 (2026/05/01 21:43 UTC 版)
alginic acid (plural alginic acids)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/29 18:37 UTC 版)
Alginic acid, also called algin or alginate, is an anionic polysaccharide distributed widely in the cell walls of brown algae, where it, through binding water, forms a viscous gum. In extracted form it absorbs water quickly; it is capable of absorbing 200-300 times its own weight in water. Its colour ranges from white to yellowish-brown. It is sold in filamentous, granular or powdered forms.