• 如果水样中有霍乱毒素,霍乱毒素将会附着葡萄聚糖上,因为葡萄聚糖化学结构与死于霍乱的死者肠道细胞表面发现的霍乱毒素受体(神经节苷脂gm1)相似。

    If the cholera toxin is present, the toxin binds to the dextran because its chemical structure is similar to the cholera toxin receptor (GM1) found on the surface of cells in a victim's gut.

    youdao

  • 这两种杂聚糖含有相同主要残基葡萄、半乳糖、阿拉伯糖、鼠李糖、乳糖半乳糖醛酸。

    Both heteroglycans contain the same main residues of glucose, galactose, arabinose, rhamnose, lyxose and galacturonic acid.

    youdao

  • 数千更多半个蔗糖分子D-葡萄构成葡聚糖淀粉纤维素

    From thousands or more D-glucose moieties of sucrose the glucans, starch and cellulose, are built.

    youdao

  • 应用硫酸-苯酚比色法测食品中的多糖含量而且分别葡萄标准聚糖做标准品。

    The content of crude Polysaccharides were determinated by the means of UV spectrophotometry and using the criterion of Glucose and the criterion of dextran, respectively.

    youdao

  • 利用X射线区分析方法,聚糖固定葡萄氧化酶活性进行定位分析。

    The localization of the activity of immobilized glucose oxidase on chitosan membrane was studied by X-ray microanalysis.

    youdao

  • 研究不同配方聚糖食性切红地球葡萄粒保鲜效果的影响,测定了冷藏期间主要生理生化指标的变化。

    The effects of different edible chitosan complex film on the storability of fresh-cut red-globe grape were studied, and some physiological and biochemical indexes were determined regularly.

    youdao

  • 结果表明改变反应温度可制备不同分子量聚糖硫酸酯,并且金黄葡萄球菌、大肠杆菌不同的抑菌效果

    The results indicate that sulfate chitosan with different molecular can be obtained through varying the reaction temperature and they have different antibacterial effects on St. aureus and E. coli.

    youdao

  • 采用双氧水中性条件下聚糖进行氧化降解制备了低聚氨基葡萄

    Oligo glucosamine was prepared by oxidative degradation of chitosan with hydroperoxide in the neutral condition.

    youdao

  • 该文综述谷物食品加工广泛使用淀粉酶蛋白酶脂肪酶聚糖葡萄氧化酶、转谷氨酰胺酶特性及其应用进展展望发展前景

    This article introduced properties and application of the amylase, protease, lipase, xylanase, glucose oxidase, transglutaminase used widely in cereal food processing and promised its future.

    youdao

  • 2,4 - D、二氧化氯聚糖涂膜剂研究葡萄常温保鲜效果

    The effect of chitosan coating preservative with 2, 4-d, chlorine dioxide on grapes stored at room temperature was studied.

    youdao

  • 采用双氧水中性条件聚糖进行氧化降解制备了低聚氨基葡萄

    Oligo glucosamine was prepared by oxidative degradation of chitosan with hydroperoxide in the neutral condition. Its moisture retention, hygroscopicity and antimicrobial activity were investigated.

    youdao

  • 层析结果表明这些组分分别为N -乙酰葡萄糖胺单糖、二聚糖聚糖

    The result of paper chromatography is presented which suggests that the fractions are N-acetylglucosamine monomer, dimer and trimer respectively.

    youdao

  • 结论千里光金黄色葡萄球菌作用机制可能通过抑制细菌的DNA,RNA蛋白质聚糖合成有关,作用的有效成分可能是黄酮类化合物

    ConclusionThe antibacterial mechanism of SSB on S. aureus may be involved with the inhibition of DNA, RNA, protein and peptidoglycan synthesis, its effective ingredients may be flavonoid compound.

    youdao

  • 白芷蔗糖最高其次聚糖果糖又次之,葡萄含量最低

    In Angelica dahurica's root, the content of sucrose is highest, secondly fructosan, then fructose, and the content of sucrose is lowest.

    youdao

  • 盐酸溶剂N乙酰D葡萄胺为标准品,紫外一阶导数光度直接测定聚糖乙酰

    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.

    youdao

  • 采用双倍稀释研究聚糖溶菌酶牛至大肠杆菌和金黄色葡萄球菌的最小抑菌浓度

    Double dilution method was used to determine minimum inhibitory concentration of chitosan, lysozyme and oregano oil against Eschvrichia coli and Staphyloccocus aureus.

    youdao

  • 魔芋子叶多年生草本植物,其球茎富含葡萄甘露聚糖食品医药化工农业具有广泛的应用

    Amorphophallus is a monocotyledonous perennial herb. Konjac glucomannan which is rich in the corm has been applied widely in food, medicine, chemistry and agriculture industry.

    youdao

  • 本文研究了过氧化物酶体系下利用木素前驱物松柏醇葡萄糖苷果胶聚糖复合体提高纸张强度

    This paper studied coniferin in the peroxidase system with glucomannan and pectin complex to improve the strength of paper.

    youdao

  • 本文研究了过氧化物酶体系下利用木素前驱物松柏醇葡萄糖苷果胶聚糖复合体提高纸张强度

    This paper studied coniferin in the peroxidase system with glucomannan and pectin complex to improve the strength of paper.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定