
岩藻糖 - 维基百科,自由的百科全书
L-岩藻糖 (英語: Fucose),即 6-去氧-L-半乳糖,又名 鹿角藻糖[1],是一種 化學式 為C 6 H 12 O 5 的 脫氧 六碳糖,稱其為脫氧糖的原因是是若將 半乳糖 六號碳上的 羥基 去 氧,就是岩藻糖。 存在於 哺乳動物 、 植物 細胞 表面及 昆蟲 中的 聚醣 (N -linked glycan)。 岩藻糖 單體 可 聚合 形成 岩藻多糖。 L-岩藻糖是其在自然界唯一通用的型態,D-岩藻糖是一種人工合成的 半乳糖 相似體。 有兩個特徵可區別岩藻糖和其他存在於哺乳動物中的六碳糖,分別是六號碳上缺少羥基 …
岩藻糖 - 百度百科
岩藻糖( fucose )是 六碳糖 的一种,又称6- 脱氧- L- 半乳糖 ,并可以看做是一种 甲基戊糖 。 自然界 存在的岩藻糖绝大多数为L- 岩藻糖,D构型的岩藻糖仅作为稀有糖,发现于一些 糖苷 类 化合物 中。
Fucose - Wikipedia
Fucose is a hexose deoxy sugar with the chemical formula C 6 H 12 O 5. It is found on N-linked glycans on the mammalian, insect and plant cell surface. Fucose is the fundamental sub-unit of the seaweed polysaccharide fucoidan. [1] The α(1→3) linked core of fucoidan is a suspected carbohydrate antigen for IgE-mediated allergy. [2]
L-Fucose | C6H12O5 | CID 17106 - PubChem
L-Fucose | C6H12O5 | CID 17106 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
l-fucose, a sugary regulator of antitumor immunity and …
l-fucose is a dietary sugar that is used by cells in a process called fucosylation to post-translationally modify and regulate protein behavior and function. As fucosylation plays essential cellular functions in normal organ and immune developmental ...
Research progress on the functions, preparation and detection …
2024年2月1日 · l-fucose is a six-carbon sugar that has potential applications in many fields. It exerts antitumor effects and could relieve intestinal disease. It exhibits potential as an emulsifier in the food industry.
Biological functions of fucose in mammals - PMC - PubMed …
Fucose is a 6-deoxy hexose in the l-configuration found in a large variety of different organisms. In mammals, fucose is incorporated into N -glycans, O -glycans and glycolipids by 13 fucosyltransferases, all of which utilize the nucleotide-charged form, GDP-fucose, to …
L-岩藻糖广泛存在于糖蛋白、糖脂和多糖中主要由GDP-岩藻糖合成
2024年8月15日 · L-岩藻糖(L-Fucose)是一种重要的单糖,在生物学和医学研究中具有重要意义。L-岩藻糖分子式C6H12O5,分子量164.16 g/mol,旋光度[α]D20 = -75° to -80° (c = 1, H2O),L-岩藻糖易溶于水,微溶于乙醇。
L‐Fucose: occurrence, physiological role, chemical, enzymatic and ...
1999年6月2日 · Enzymatic synthesis is currently under investigation. Chemical or enzymatic hydrolysis of L-fucose-rich microbial EPS opens up a new route towards efficient L-fucose production. This review deals with the properties, occurrence, physiological roles, chemical, enzymatic and microbial production of L-fucose. © 1999 Society of Chemical Industry
Chemistry and Biochemistry of d- and l-Fucose
1981年1月1日 · L-Fucose is found to inhibit the growth of some cells in culture, but only at high doses, and to inhibit the growth of implanted, mammary tumors in rats. The conversion of GDP-D-Man into GDP-Fuc serves as a preliminary stage in the biosynthesis of L-fucans, and its hydrolysis affords free L-fucose.
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