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I?uu soda alginate

2024-12-17

Sodium alginate j? i?el?p? ti yiy? iodine ati mannitol kuro ninu ewe brown g?g?bi kelp tabi ewe okun. Molikula r? j? ti β - D-mannuronic acid (M) ati α - L-guluronic acid (G) ti o ni asop? nipas? (1 → 4) aw?n ifunm?. Sodium alginate aqueous ojutu ni o ni ga iki ati ki o ti a ti lo bi aw?n kan nipon, stabilizer, emulsifier, ati be be lo ninu ounje. Sodium alginate j? ounj? ti ko ni majele ti o wa ninu Pharmacopeia Am?rika ni ib?r? bi 1938. Sodium alginate ni iye nla ti - COO -, eyiti o le ?afihan ihuwasi polyanionic ni ojutu olomi ati pe o ni iw?n kan ti ifaram?. O le ?ee lo bi agb?ru oogun fun at?ju àsop? mucosal. Lab? aw?n ipo ekikan, - Nigbati COO - ti yipada si COOH, iw?n ionization dinku, hydrophilicity ti i?uu soda alginate dinku, pq molikula dinku, ati pe iye pH p? si ?gb? COOH nigbagbogbo pinya, jij? hydrophilicity ti i?uu soda alginate ati nina pq molikula. Nitorinaa, alginate sodium ni ifam? pH pataki. Sodium alginate le yara dagba jeli lab? aw?n ipo ìw?nba lalailopinpin. Nigbati aw?n cations bii Ca2 + ati Sr2 + wa, Na + lori ?y? G yoo paar? p?lu aw?n cations divalent, ati pe ?y? G yoo ?e akop? lati ?e agbekal? eto n?tiw??ki ti o sop? m? agbelebu, nitorinaa ?e agbekal? hydrogel kan. Aw?n ipo lab? eyiti i?uu soda alginate f??mu jeli j? ìw?nba, eyiti o le yago fun ai?i?? ti aw?n oogun ifura, aw?n ?l?j?, aw?n s??li, aw?n enzymu ati aw?n nkan ti n?i?e l?w? miiran. Nitori aw?n ohun-ini to dara jul?, i?uu soda alginate ti ni lilo pup? ni ile-i?? ounj? ati aw?n aaye oogun.

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