乙酰-D-葡萄糖胺2-差向异构酶基因的克隆及表达。
Cloning and expression of N-acetyl-D-glucosamine2-epimerase.
高脂肪组产的子鼠的葡萄糖代谢基因有些表观改变,组蛋白乙酰化环节——能打开DNA环使基因转录更容易——是其中一处改变。
The high-fat offspring also had epigenetic modifications to genes that regulate glucose metabolism.
硫酸乙酰肝素并不是一种蛋白质,在某种程度上它只是经常参于糖基化的一种富硫的、类糖的分子。
Heparan sulphate is not a protein. It is, rather, a sulphur-rich sugar-like molecule of a sort often involved in glycosylation.
硫酸乙酰肝素是肝磷脂的前体,是重要的抗凝剂,目前只能从血液中提取,从未成功合成提取过,它并不是蛋白质,而是一种富硫似糖的分子,经常参与糖基化反应。
This is a precursor to heparin, an important anti-clotting agent that has, at present, to be extracted from blood, rather than being synthesised. Heparan sulphate is not a protein.
乙酰氨基葡萄糖是肠组织形式的多样化和氨基葡萄糖联合。
N-Acetyl glucosamine is the versatile form of glucosamine for joint and intestinal tissue.
乙酰氨基葡萄糖是一种合成葡萄糖和氨基酸l -谷氨酰胺,集团已通过络合稳定到一个乙酰。
N-Acetyl Glucosamine is an aminosaccharide, synthesized from glucose and the amino acid L-glutamine, that has been stabilized by complexing it to an acetyl group. aminosaccharide.
但是,由于乙酰丙酸酯主要由葡萄糖或石油基产物转化生产,量少价高,至今未能广泛使用。
However, because of levulinic acid ester is mainly composed of glucose or petroleum-based products into production, less price is high, have been unable to widespread use.
从几丁糖质量角度看,采用家蝇蛹壳和地鳖虫壳可制备脱乙酰度较高的几丁糖;
In deacetylation degree, pupa shell of M. domestica and shell of Euplyphaga chitosan was relatively higher than others.
葡萄糖的这种保护作用可能是由于它能清除细胞内积聚的乙酰辅酶a并能促进细胞内能量物质产生的缘故。
This protective effect of glucose may result from its ability to clear accumulated intracellular Acetyl Coenzyme a and to promote the Production of intracellular energy substances.
蕨菜嫩叶含胡萝卜素、维生素、蛋白质、脂肪、糖、粗纤维、钾、钙、镁、蕨素,蕨甙、乙酰蕨素、胆碱、甾醇此外还含有18种氨基酸等。
Edible Wild Herbs of Cat Pow contains renieratene, vitamin, protein, fat, sugar, crude fiber, potassium, calcium, magnesium, pterosin, acetyl-pterosin, bilineurine , sterine and other 18 amine acids.
该方法包括:将该生物活性材料和脱乙酰壳多糖形成团聚体,然后对团聚体和海藻糖溶液的混合物进行脱水。
The method involves forming a coacervate of the biologically-active material and chitosan and then dehydrating mixture of coacervate and trehalose solution.
此凝集素的凝血活性能被D -木糖及N -乙酰葡萄糖胺轻微地抑制。
The activity of the lectin can be slightly inhibited by D-xylose and N-acetylglucosamine.
纸层析结果表明,这些组分分别为N -乙酰葡萄糖胺单糖、二聚糖和三聚糖。
The result of paper chromatography is presented which suggests that the fractions are N-acetylglucosamine monomer, dimer and trimer respectively.
采用相转移催化法合成了1羟基2萘甲酸四乙酰葡萄糖酯,并进行了IR、1HNMR、MS和元素分析,证明了其结构。
Tetraacetyl glucosyl ester of 1 hydroxy 2 naphthoic acid was synthesized by PTC method and confirmed by IR, 1HNMR, MS and elemental analysis.
其他成分:麦芽糖糊精,果糖粉,天然柠檬味,柠檬酸,乙酰磺胺酸钾,红花子油。包含大豆成分。
Other ingredients: maltodextrin, fructose powder, natural lemon flavor, citric acid, acesulfame potassium and safflower oil. contains soybean ingredients.
以盐酸为溶剂,N乙酰基D葡萄糖胺为标准品,用紫外一阶导数光度法直接测定壳聚糖的脱乙酰度。
The degree of deacetylation of chitosan was determined directly by 1st derivative UV spectrophotometry using hydrochloric acid as solvent and N acetyl D glucosamine (ACGLSM) as standard.
本文报道了葡萄糖和半乳糖碳苷的选择性乙酰化。
Selective acetylation of tri-O-acetyl-C-aryl-D-gluco-and galacto-pyranosides was reported.
丙酮酸可以通过把葡萄糖转化为碳水化合物,通过乙酰辅酶a转化为脂肪或能量,也可转化为丙氨酸和乙醇。
Pyruvate can be converted to carbohydrates via gluconeogenesis, to fatty acids or energy through acetyl-CoA, to the amino acid alanine and to ethanol.
压力也导致酵母的发酵速度、耗糖率、乙醇生成量、双乙酰的生成和还原速率下降。
During beer fermentation, the fermentation rate of yeast, the consumption rate of total sugar, the producing and reducing rates of alcohol and diacetyl were decreased as the pressure was increased.
目的评估一种硫酸乙酰肝素的生化学分析方法,并对小鼠肝脏硫酸乙酰肝素的二糖组成及分子量进行生化分析。
[Objective] to evaluate a biochemical analysis method for heparin sulfate and to experimentally analyze the disaccharide composition and chain length of mouse liver heparin sulfate.
本文报道了四—O—乙酰基和三—O—乙酰基匍萄糖及半乳糖碳苷的电子轰击质谱和快原子轰击质谱,总结出一些乙酰基碳苷特有的裂解规律。
In this paper, EI and FAB-MS of tri and tetra-O-acetyl C-glucosides and C-galactosides were reported. Some characteristic fragmentation patterns of O-acetyl C-glycosides were discussed.
本文报道了四—O—乙酰基和三—O—乙酰基匍萄糖及半乳糖碳苷的电子轰击质谱和快原子轰击质谱,总结出一些乙酰基碳苷特有的裂解规律。
In this paper, EI and FAB-MS of tri and tetra-O-acetyl C-glucosides and C-galactosides were reported. Some characteristic fragmentation patterns of O-acetyl C-glycosides were discussed.
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