氨基糖

ān jī tánɡ
  • amino sugar;aminosaccharide
氨基糖氨基糖
  1. 在氨基糖生物合成方面,工作做得很少。

    Little work has been done on amino sugar biosynthesis .

  2. 不同供氮水平对施用玉米秸秆后黑土氨基糖转化的影响

    Effects of nitrogen supply level on microbial transformation of amino sugar in a mollisol amended with maize straw

  3. 连续施P处理根层水解总氮、氨态氮、氨基酸氮和氨基糖氮含量分别比对照增加413.55mg/kg、58.39mg/kg、169.83mg/kg和107.01mg/kg;

    Long term applying P separately increases contents of hydrolysable N , aminoacid N and amino sugar N in topsoil by 415.55 mg / kg , 58.39 mg / kg , 169.83 mg / kg and 107.01 mg / kg ;

  4. 酰胺态氮、氨基糖态氮在堆肥的第21d达到最高峰。

    Amide N and amino sugar N achieved to the maximum value at 21d during composting .

  5. 通径分析结果:不同蛋白源日粮组转录谱差异表达基因参与的信号通路相似,主要显著通路有PPAR信号通路、氨基糖代谢、T细胞受体信号通路以及脂肪代谢等通路(p<0.01)。

    Pathway analysis : The signal pathways that the differentially expressed genes participated in both treatments were similar , including PPAR signaling pathway , Aminosugars metabolism , T cell receptor signaling pathway and so on . These pathways changed obviously after weanling ( p0.01 ) . 5 .

  6. NPM处理土壤耕层水解总氮与对照相比增加192.58mg/kg、氨基酸氮增加223.44mg/kg、氨基糖氮增加25.66mg/kg,而氨态氮含量则大幅度降低;

    NPM separately increases hydrolysable N , aminoacid N and amino sugar N in topsoil by 192.58 mg / kg , 223.44 mg / kg and 25.66 mg / kg , but ammoniacal N content is decreased .

  7. 不同水解方法对土壤中性糖和氨基糖含量测定的影响

    Hydrolysis and assay by gas chromatography for neutral and amino sugars in soil

  8. 单糖及氨基糖的毛细柱气相色谱分析

    Capillary Gas Chromatographic Analysis of Sugars and Amino Sugars as Their Trimethylsilyl Ethers

  9. 2-脱氧氨基糖及分枝糖苷的立体选择性合成研究

    Stereo-selective Synthesis of 2-amino-2-deoxy Glycosides and Branched-chain Monosaccharides

  10. 氨基糖衍生物及N-取代柔红霉素的研究

    Study of aminosugar derivatives and N-substituted daunomycins

  11. 氨基糖的研究Ⅱ&氨基上负电性取代基对2-氨基-2-脱羟-D-葡萄糖甙水解速率的影响

    Studies on amino sugars ⅱ . & effect of electronegative N-substituents on the hydrolysis of 2-amino-2-deoxy-d-glucoside

  12. 氨基糖酸综合了糖和氨基酸结构特征和化学反应特性。

    Current uses of sugar amino acids in drug design and synthesis are reviewed in this paper .

  13. 利用毛细管电泳-激光诱导荧光-增强型电荷耦合器件系统,高灵敏度检测了痕量氨基糖。

    A capillary electrophoresis-laser induced fluorescence-intensified charge coupled device system was used for the high-sensitivity analysis of amino sugar .

  14. 糖的高效液相色谱分析研究Ⅰ.中性糖、氨基糖和双糖的分析

    Studies on high performance liquid chromatographic analysis of saccharides ⅰ . analysis of neutral sugars , amino sugars and disaccharides

  15. 测定土壤氨基糖和氨基酸手性异构体中氮同位素比值的气相色谱/质谱方法

    A gc / ms method to assess ~ ( 15 ) n ratios in soil amino sugars and amino acid enantiomers

  16. N-乙酰-D-神经氨酸是一类特殊的氨基糖的重要代表,有重要的医药应用价值。

    N-acetyl-D-neuraminic acid is an important representative of a distinct class of aminosugar compounds-neuraminic acid , and has potential commercial value .

  17. 污染土壤中土壤溶解性有机质与氨基糖,尤其是与胞壁酸之间存在显著的相关性。

    In the polluted soil , between DOM and amino sugars , especially DOM and muramic acid , there are significant relationships .

  18. 乙酰-D-葡糖胺是一种具有多种生理活性和功能性质的重要氨基糖。

    N acetyl D glucosamine ( NAG ) is an important amino sugar with a lot of physiological activities and functional properties .

  19. 随着新陈代谢作用的进行,以氨基糖为代表的微生物细胞壁残留物不断在土壤中积累,并进一步参与土壤碳、氮循环。

    During the metabolism , the microbial residues represented as amino sugars were accumulated in soil and probably concerned in further carbon and nitrogen cycling .

  20. 酰胺态氮与氨基糖态氮均在发酵的高温期出现峰值,在发酵的腐熟期呈现较为平稳的走势。

    The amide-N and aminosugar-N appeared one peak in the high-temperature period of DM fermentation , and then became stable gradually in the mature period .

  21. 在酸解性氮中,氮肥显著提高了氨态氮的含量但降低了氨基糖氮的含量,氨基酸态氮和酸未知氮的含量增加不显著。

    N fertilizer significantly increased ammonium N but decreased amino sugar N , whereas the increase in amino acid N and HUN was not obvious .

  22. 在过去的几年中,从分子遗传学水平对抗生素生物合成的研究进展十分迅速,尤其在聚酮、多肽和氨基糖的研究方面更是硕果累累。

    Last few years have seen the rapid and exciting progress towards genetic understanding of antibiotic biosynthesis , especially to that of polyketide , polypeptide and aminosugar biosynthesis .

  23. 外源微生物处理下的酰胺态氮含量始终低于不加微生物处理,而氨基糖态氮含量则表现出与酰胺态氮不同的趋势,各外源微生物处理之间差异不显著。

    The content of amide-N was lower under treatments with inoculating microbes than that of treatment without inoculating microbe at different phases , but the content of aminosugar-N had a reverse trend .

  24. 水解试剂的选择对土壤碳水化合物测定的准确度有着至关重要的影响,文章首次研究了不同水解方法测定土壤中性糖和氨基糖含量的差异。

    It is important to select the appropriate hydrolytic method for the accurate determination of soil carbohydrates . The objective of this study was to evaluate the different hydrolytic condition that affects neutral and amino sugars in soil .

  25. 通径分析进一步表明氨基酸态氮和铵态氮对可矿化氮有很高的通径系数,表明了它们有着直接重大贡献,而氨基糖态氮直接通径系数甚低。

    Path analysis further indicated that the amino acid N and ammonia N had highly direct path coefficients to the mineralized N and made great contributions to the mineralized through the amino sugar N , but the amino sugar N had no such contributions though other components .

  26. 结果10种海参多糖的总糖、硫酸根、糖醛酸和氨基糖含量的波动范围分别为40.33%~62.11%,19.54%~29.95%,9.85%~13.38%和4.92%~10.18%。

    Results Content of total sugars , sulfate , uronic acid and amino sugars of polysaccharides from ten kinds of sea cucumbers fluctuated within 40.33 % ~ 62.11 % , 19.54 % ~ 29.95 % , 9.85 % ~ 13.38 % and 4.92 % ~ 10.18 % , respectively .

  27. 朱砂莲提取物(A(1015))对D-氨基半乳糖胺肝损伤模型小鼠DNA合成作用的影响

    The effect of A_ ( 1015 ) on DNA synthesis of D-galactosamine damaged mice hepatotoxicity

  28. 不同维生素E含量饲料对D-氨基半乳糖致大鼠肝坏死的影响

    Effects of different vitamin E containing diets on liver necrosis induced by D-galactosamine in rats

  29. 前列腺素E2对D-氨基半乳糖所致急性肝损害保护作用的实验研究

    An experimental study of the protective effect of prostaglandin E _2 to acute liver damage induced by D-galactosamine

  30. D-氨基半乳糖大鼠肝炎发病早期肝脏和血浆cAMP动态变化的初步探讨

    The Early Dynamic Changes of Hepatic and Plasmatic cAMP in Rat Treated with D-Galactosamine