• 自然人工合成包括个或二个以上氨基酸通过一个氨基酸的基和一个的羧基结合而成。

    Any of various natural or synthetic compounds containing two or more amino acids linked by the carboxyl group of one amino acid and the amino group of another.

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  • 化学修饰实验发现巯基胍基氨基羧基吲哚可能参与活性中心组成。

    Chemical modification studies showed that the sulfhydryl, guanido, amino, carboxyl and indolyl groups may participate in the active center of the enzyme.

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  • 绿预处理硫酸盐蒸煮工艺参数影响纸浆羧基含量

    During green liquor pretreatment-kraft pulping process, both pretreatment and kraft cooking variables influence the carboxyl groups content of the pulp.

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  • 这一反应伴随着羧基迁移以及乳胶粒膨润、 溶胀压缩的形态变化过程。

    In the meanwhile, the various. morphology of the latex and the migration of the carboxyl group are also discussed.

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  • 将4噬菌体抗体克隆1个人源噬菌体抗体克隆偶联羧基终止硅片表面制成分析型模型芯片

    A model analytical chip was prepared by coupling 4 phage antibody clones from mouse and 1 clone from human to the surface of carboxyl terminated silicon.

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  • 由于表面羧基含量差异接触炭黑可以获得法炭黑更高的枝率。

    The grafting mass percent of connect black is more than of furnace black because of difference in carboxyl group content.

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  • 傅立叶红外光谱仪测定羧基含量

    Determine carboxyl content with Fourier infrared spectrum instrument.

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  • 另外所有氨基酸拥有氨基羧基除了脯氨酸),一些氨基酸R电离收藏

    In addition to the amino and carboxyl groups possessed by all amino acids(except proline), the R group of some amino acids can ionize.

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  • 针对上述情况论文较为系统地开展了表面羧基氨基磁性高分子微球制备表征研究

    For the above problems, the preparation and characterization of magnetic composite polymer microsphere with carboxyl groups and amido groups are studied in this thesis.

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  • 含有一个数个羧基有机酸工业上具有重要用途尤其化工食品医药工业中应用广泛。

    Organic acids containing one or more carboxyl groups played an important role in industrial application, especially in chemical, pharmaceutical and food industries.

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  • 发现钛酸四丁酯草酸亚锡作为缩聚催化剂时整个真空阶段羧基含量不是一直增加的。

    It is found that in the presence of butyl titanate or stannous oxalate as a polycondensation catalyst the carboxyl content is not always on the increase in all high vacuum stage.

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  • 初步研究辐射剂量、剂量淀粉粘度影响,测定辐射降解淀粉羧基的生成量,评价了淀粉辐照后的(?)

    The effects of both irradiation dose and dose rate on starch's viscosity were studied, and the generated quantity of carboxyl in the irradiated starch was determined.

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  • 透明透明质酸通过离子与透明质酸羧基钠离子进行离子交换得。

    Zinc hyaluronate is the zinc salt of hyaluronic acid, prepared by ion exchange which the sodium ions was substituted by zinc ions on carboxyl of sodium hyaluronate.

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  • 利用氧化,首次将玉米淀粉改性同时羧基醛基的氧化淀粉,制革工业提供了一种新型清洁化

    The corn starch was modified into oxidized starch containing both carboxyl and aldehyde groups by chemical method, which provided a new clean tanning agent for leather industry.

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  • 各个因素变化范围羧基含量均呈先上升后下降趋势

    In each factor, carboxyl content within the range is increased and the trend.

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  • 结论EB病毒LMP1活化酶活性,功能LMP1羧基端胞浆,特别是其功能ctar1CTAR2密切相关

    Conclusion EBV LMP1 is able to activate telomerase and this function is related to the carboxyl terminus region of LMP1, specially CTAR1 domain and CTAR2 domain.

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  • 同时测定炭黑表面羧基羟基、内基等酸性含氧基团含量

    The contents of carboxyl, phenol hydroxyl, and lactones groups on carbon black surface have been determined.

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  • 这些配合物中,羧基氧、配位分子晶格水分子之间存在大量的氢键相互作用。

    In these complexes, there are hydrogen bond reciprocity between carboxyl groups and crystal lattice water molecules.

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  • 结果SED空间结构其它肠毒素抗原相似,具有两个结构氨基末端结构羧基末端结构域。

    Results the three dimensional structure of sed, similar to that of other enterotoxin superantigens, was composed of two domains: amino terminal domain and carboxyl terminal domain.

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  • 采用电导滴定测定不同羧基含量,并提出测定过程需要注意的事项。

    Carboxyl groups content of various pulp suspension were determined by conductivity titration method, detailed investigation was carried out, some points for attention in determination were suggested.

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  • 考察了氧化剂用量催化剂用量、反应时间用量氧化淀粉羧基含量影响

    The effect of the amount of hydrogen-peroxide and catalyst, reaction time and amount of water on the carboxyl content was investigated.

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  • 本文合成了侧带有酰胺基羧基基和羟基水溶性聚丙烯酸树脂。

    A water soluble acrylic coatings with amide, carboxyl, ester and hydroxyl group on side-chain have been synthesized.

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  • 化合物交联含有某些官能团羧基羧基聚合物

    Zirconium compounds can crosslink polymers which contain suitable functional groups, such as carboxyl and hydroxyl.

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  • 脱氧羧基氧原子羟基氧原子发生配位作用。

    The oxygen atoms that coordinated with yttrium were offered by both carboxyl and hydroxyl groups of deoxycholic acid.

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  • HA具有羟基羧基乙酰胺基等官能团通过交联酯化接枝分子修饰复合方法进行改性

    Ha has functional groups such as hydroxyl, carboxyl and N-acetyl, therefore, it can be modified by cross-linking, esterification, graft, molecule modification and composition.

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  • 苯基、氰基基、羧基在反应中不受影响。因此这一聚合物催化剂特别适用基、腈基、羧基和酯基相连双键氢化

    Thus, this polymer catalyst is especially suited to the hydrogenation of the ethylenic double bonds which are linked to aromatic, cyano, carboxyl and ester groups.

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  • 酸性介质中羧基乳胶粒子体系机理普通球型乳胶粒子体系一致

    In the acid medium, the viscosity mechanism of the system of latex particles containing carboxyl is the same with that of the common hard sphere latex system.

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  • 目的观察羧基化氨基多糖药物抗胃溃疡作用

    Objective: To observe the effect of carboxyl-amino-polysaccharide on the gastric ulcer.

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  • 红外分析表明大同羧基含量很少羟基含量较多。

    We also found that Datong coal contains more phenolic hydroxyl and less carboxyl.

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  • 通过羧基聚酯和甲基丙烯酸缩水甘油酯(GMA)反应合成了紫外光(UV)固化粉末涂料用聚酯丙烯酸酯树脂

    The polyester acrylate resin for UV-curable powder coatings is synthesized through the reaction of carboxyl-type polyester and glycidyl methacrylate (GMA).

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