Chitin, from crab carapace (powder),biomedical research grade来源于蟹壳的几丁质，是一种由N-乙酰葡萄糖胺通过β-(1-4)糖苷键聚合而成的天然多糖。它通过抑制NF-κB p65的核转位等机制发挥抗炎和抗真菌作用，主要用于胃溃疡及念珠菌病等相关研究。

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-25~-15℃避光保存，有效期3年。

[1] Bernabé P, Becherán L, Cabrera-Barjas G, Nesic A, Alburquenque C, Tapia CV, Taboada E, Alderete J, De Los Ríos P. Chilean crab (Aegla cholchol) as a new source of chitin and chitosan with antifungal properties against Candida spp. Int J Biol Macromol. 2020 Apr 15;149:962-975. doi: 10.1016/j.ijbiomac.2020.01.126. Epub 2020 Feb 8. PMID: 32006582.

[2] Amelia R, Sumiwi SA, Saptarini NM, Levita J. Chitin Extracted from the Shell of Blue Swimming Crabs (Portunus pelagicus Linn.) Inhibits NF-kappaB p65 in Ethanol-Induced Gastric Ulcerative Wistar Rats. Mar Drugs. 2023 Sep 12;21(9):488. doi: 10.3390/md21090488. PMID: 37755101; PMCID: PMC10533015.