uronic acid
英
美
网络 糖醛酸; 醛酸; 醣醛酸; 糖尾酸; 醛糖酸
双语例句
- Uronic acid can be synthesized by oxidation of monosaccharide.
目前糖醛酸的合成主要是以单糖为原料氧化而得。 - Methods: The standard curves, interference curves and equations ware established to calculate the contents of neutral sugar and uronic acid.
方法：通过制备葡萄糖醛酸和葡萄糖的标准曲线和相互干扰曲线，联立方程来计算糖醛酸和中性糖含量。 - Objective To investigate neutral saccharide composition in a soluble tea polysaccharide and their influence on determination of the uronic acid content in order to determine it accurately.
目的研究一种水溶性茶多糖中的中性糖组成及其对糖醛酸含量测定的影响，为准确测定茶多糖中糖醛酸含量提供参考依据。 - Objective: To establish a simple, rapid, accurate method for the determination of uronic acid and neutral sugar in acidic polysaccharides.
目的：建立一种操作简单、快速、准确地测定酸性多糖中糖醛酸和中性糖含量的方法。 - METHODS Based on chemical ( including sugar composition analysis, methylation analysis, uronic acid reduction and partial acid hydrolysis) and spectral analysis ( IR, NMR, ESI-MS), the structural characterization of SC3 was investigated.
方法利用化学方法（糖组成分析、甲基化分析、糖醛酸还原及部分酸水解）和光谱方法（IR，NMR，ESIMS）分析其结构特征。 - An analytical experiment on eucalyptus was carried out. Apart from the substances extracted by hot water, there were lignin, pentosan, hexosan, resin and uronic acid in 1% NaOH extracts.
对蓝桉原料进行了分析试验，蓝桉1%NaOH抽出物中除了溶出热水抽提出的物质外，还可溶出部分木素、戊聚糖、己聚糖、树脂及糖醛酸等。 - Contained about 86.91% of total sugar, with 80.48% uronic acid; main chain maded up of-linkage;
总糖含量为86.91%，糖醛酸含量为80.48%，以β-型糖苷键为主键的蛋白结合多糖； - The compostion of ECP are mainly sugar and uronic acid Discussion on the proportion of three acid components in sour brewing products
ECP中的主要成分为糖和糖醛酸。酸味酿造产品中三酸比例评析 - Spectrophotometric Determination of Uronic Acid of Non-Starch Polysaccharides in Bean Products
豆类中非淀粉多糖组分糖醛酸的分光光度法测定 - Similarly, the monosaccharides of DFPA-ⅰ were identified to be mannose, glucose, galactose, galacturonic acid at ratio 2.18 ∶ 1.00 ∶ 3.39 ∶ 1.82 ( in combination with determination of content of uronic acid).
DFPA-Ⅰ完全酸水解后纸层析及气相色谱分析（结合糖醛酸含量测定）确定其糖基组成为甘露糖、葡萄糖、半乳糖、半乳糖醛酸摩尔比2.18∶1.00∶3.39∶1.82。 - Conclusion The six components were identified to be homogeneous polysaccharide-protein complexes which were composed of sulfate radical and uronic acid.
结论这6个组分为均一组分，均为含有硫酸基和已糖醛酸的糖蛋白。 - An Improved Method for the Quantitative Determination of Uronic Acid
一种改良的糖醛酸含量测定方法 - After the AAP is degraded by ultrasonic radiation, and along with the increase of time, its viscosity reduces gradually, dissolving quality increases, and the content of glucose uronic acid keeps constant.
黑木耳多糖经超声波辐射降解后，随时间的增加，黏度逐步降低、溶解性增加，葡萄糖醛酸含量基本保持不变。 - Quantitative Determination of Uronic Acid in MCP
MCP中糖醛酸的含量测定 - AJP-1: relative molecular weight is 101,291 Da. The content of uronic acid in AJP-1 is the highest, quality percentage reached 1.1170%.
AJP-1：相对分子量为101291Da，糖醛酸的含量是样品中最高的，含量为1.1170%。 - Heparin and heparan sulfate are linear polysaccharides consisting of repeating disaccharide units of uronic acid –( 1 4)-D-glucosamine.
肝素和硫酸乙酰肝素是由糖醛酸一（1&4）一D一氦基葡萄糖的重复二糖单元组成的线性多糖。 - Physico-chemical characteristics analysis indicated that two polysaccharides do not contain monosaccharose, uronic acid, protein and polyphenols. Therefore, it can be concluded that they are non-starch neutral pure polysaccharides.
经过理化性质鉴定分析发现两种菌类食物活性多糖中都不含游离单糖、糖醛酸、蛋白质、多酚类物质等，均为非淀粉类中性纯粹多糖。 - The results showed that: there were very significant differences of extraction rate of tea polysaccharides and the contents of neutral sugar, uronic acid, protein, polyphenol of each crude polysaccharide among 69 breeds, it illustrated that the breeds diversity of tea polysaccharides was clear.
结果表明：不同茶树品种多糖的提取率以及各多糖中的中性糖、糖醛酸、蛋白质和茶多酚含量均存在极显著差异，说明茶多糖具有很强的品种多样性。 - The main components of EPS are polysaccharide, protein, nucleic acid, fatty acid, uronic acid and so on.
其主要包括多糖、蛋白质、核酸、脂肪酸、糖醛酸等。