支链

zhī liàn
  • branched chain;side chain
支链支链
支链[zhī liàn]
  1. 通过活性/可控自由基聚合合成了支链结构可控的SBS-g-PMMA接枝共聚物。

    The SBS-g-PMMA with well-controlled branch chain was synthesized through living / controlled radical polymerization .

  2. 高F值寡肽是一种具有高支链氨基酸含量和低芳香族氨基酸含量组成的小肽混合物。

    The high F value few-peptide is one kind of small peptide mixture contain high branch amino acid and low aromatic amino acid .

  3. 另一类是信号放大扩增,如支链DNA、侵染探针等。

    The other is the signal amplification , including Branched DNA ( bDNA ) and Invader et al .

  4. 分别合成了支链型含阴离子和嵌段型含阳离子CO2共聚物。

    CO 2 copolymers containing anions or cations are synthesized .

  5. 次粉总淀粉、B淀粉、直链淀粉和支链淀粉的纯度低于面粉各组分的纯度。

    The purity of starch , B-starch , amylose and amylopectin from wheat shorts were lower than those from wheat flour .

  6. 辣椒素类物质由19种以上的辣椒素同系物组成,同系物结构类似,均是由香草基胺和C8&C(11)支链脂肪酸组成。

    It is a group of more than 19 closely related components having similar structure which consists of vanillylamide and C_8 & C_ ( 11 ) fatty acid .

  7. 目的研究支链淀粉修饰双嘧达莫(DIP)脂质体的制备方法并考察其在小鼠体内的组织分布。

    Aim To prepare amylopectin anchored dipyridamole ( DIP ) liposome and to study its tissue distribution in mice .

  8. FTIR和DSC表明PTS成功地接枝到环氧树脂支链上。

    FTIR and DSC shows that PTS has been successfully grafted to the epoxy resin branch chains .

  9. 支链氨基酸对腹部术后疲劳综合征大鼠模型TPHmRNA表达的影响

    Effects of Branched-chain Aminoacids on Expression of TPH mRNA in Rat Abdominal Postoperative Fatigue Syndrome

  10. 产物聚乙烯支化度为17%,13cNMR分析结果表明,含有甲基、丁基和长支链。

    13 C NMR analysis reveals there are methyl , butyl and long branches at polyethylene backbone .

  11. 研究结果表明,将长支链引入线性PP中会显著改变PP流变行为,导致PP熔体显示出更长的松弛行为。

    The results showed that the long branch chain could change the rheological behavior of the samples evidently and result in a longer relaxation process .

  12. 组分Ⅳ和组分B的支链氨基酸、芳香族氨基酸和脯氨酸总和占结构氨基酸的含量分别为29.66%和45.14%。

    In component ⅳ and B , the summation of branched chain amino acid and contents of aromatic amino acid and Pro were 29.66 % and 45.14 % to their structural amino acid respectively .

  13. 目的:研究富含支链氨基酸(Branchedchainaminoacid,BCAA)的复方氨基酸制剂对全胃切除术后的营养支持效果。

    Objective To investigate the effect of branched-chain amino acid ( BCAA ) enriched solution on total parenteral nutritional support in patients after total gastrectomy .

  14. X&射线衍射图谱表明天然莲藕淀粉的晶体结构为B型,直链淀粉为V型,支链淀粉无明显晶体结构。

    X-diffraction spectrum showed that the crystal structure of lotus root starch was B type , while amylase 's was V type and amylopectin had no crystal structure .

  15. F1代支链淀粉含量与父母本一般配合力和特殊配合力显著或极显著相关。

    For amylopectin , the GCA and SCA of parents were highly correlated with the mean of F1 crosses .

  16. 可溶性糖含量越高,Q酶合成支链淀粉的能力越强,这在优势粒中体现得最为明显。

    The higher soluble sugar content in leaf was , the stronger ability of Q enzyme , or compose amylose , was , especially in superior grain .

  17. 对其降解曲线的研究表明:C8~10直链、C14~15支链等APG的降解曲线存在降解度随时间下降的特殊现象;提出了APG一条可能的降解途径。

    Degradation curves of APG showed some degradation extent decreased with time .

  18. 本论文主要报道了十四个含有氨基酸支链的曼尼西碱配体及其与Cu(Ⅱ)的二元、三元配合物的合成及表征。

    In this paper , we have reported the synthesis , characterization of fourteen Mannich ligands containing amino acid as a side chain and their binary 、 ternary copper ( II ) complexes .

  19. 结论:影响低糖类食物GI的因素并非是糖的种类(直链或支链),而是膳食纤维含量。

    Conclusions : The inference factors of GI are not the kinds of carbohydrate but the amount of diet fiber in these foods .

  20. 讨论了多元醇与环氧丙烷(PO)及环氧乙烷(EO)共聚物的支链数、支链的分子量、PO与EO的摩尔比、分子间的交联对COM燃料流动性的影响。

    Effects of number , molecular weight , molar ratio of PO and EO , crosslink density of branched chain on fluidity are discussed .

  21. 固-液相转移Wittig反应在甾体支链合成中的应用

    Application of Solid - Liquid Phase-Transfer Wittig Reaction to the Construction of Side-Chains of Steroids

  22. 接枝物的偏光显微镜分析发现,接枝支链的生成可以促进PP的异相成核,造成晶粒细化。

    The result of the polarized microscope analysis of the grafted PP showed the heterophase crystal nucleation of PP was induced by the formation of graft branched chain , resulted in fine crystal grain .

  23. 目的:探讨支链氨基酸(BCAA)对提高大鼠运动耐力的作用。

    Objective : The effect of branched chain amino acids ( BCAA ) on exercise capability were investigated .

  24. 每个支链有4个关节,这4个关节分别由PRPS表示。

    Each limb consists of four joints which are characterized as PRPS respectively .

  25. 3-PTT单支杆支链并联平台的运动及参数分析

    Analysis on Kinematics and Parameter about 3-PTT Single-Link Branched Chains Parallel Platform

  26. 根据淀粉分子结构的差异,可将淀粉可分为直链淀粉(amylose)和支链淀粉(amylopectin)两种。

    According to the differences in the structure of starch molecules , starch can be divided into two kinds of straight chain : amylose and amylopectin .

  27. 本文用DSC、IR等方法,对带支链环氧肉桂酸酯树脂的光固化反应动力学进行了研究。

    In this paper the kinetics of photo-curing of epoxy cinnamate resins with brached chains was studied by means of DSC and IR . It was showed that the photo-curing process is a second order reaction .

  28. 用Richards方程模拟籽粒直链淀粉和支链淀粉的积累过程发现,直链淀粉和支链淀粉终积累量的高低取决于其积累启动时间的早晚和前期积累速率的高低,而不是积累持续期的长短。

    Simulating with Richards Equation showed that it was initiating time and accumulation rate , but not accumulation duration that determined the content of starch composition .

  29. 定义了各种条件多元概率母函数,并利用条件多元概率母函数这一强有力工具研究随机环境中r维分支链的性质,并给出了其协方差阵的精确计算公式。

    In this paper , we define the probability generating functions of r-dimension branching chains in random environment and , by using the probability generating functions , we obtain an exact formula of covariance matrix of r-dimension branching chains in random environment .

  30. 柴油的着火过程是退化分支链的反应过程,根据CH4基元反应的特点,分析CH4对柴油退化分支链反应机理的影响,提出一种修正的Shell模型,并进行了试验分析。

    The characteristic of elementary reactions of methane is discussed and its effects on degenerate chain branching reactions of diesel are analyzed , and thus a simplified modification to Shell model is made .