糊精
- dextrin;artificial gum;gummeline
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[dextrin] (C 6 H 10 O 5 ) n 指各种水溶性的右旋胶质多糖中的任何一种,将淀粉加热或在酸、酶作用下制得,呈黄色或白色粉末状或颗粒状。将它进一步水解能产生麦芽糖和葡萄糖。用作胶粘剂、纸张和纺织品的胶料、树胶代用品以及用于果汁和啤酒的制造中
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DE值不同的麦芽糊精替代变性淀粉,对其微胶囊化有很大影响;
Significant differences in the microencapsulation of algal oil were observed by using dextrin of various DE in place of modified starch .
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另外,海藻酸钠与瓜尔豆胶、明胶、β-环状糊精、EDTA的协同增效作用有利于海藻酸钙凝胶的形成。
In addition , the interation of sodium alginate with xanthan gum , gelatine , - circularity dextrin , EDTA can have an positive effect on production character of calcium alginate colloid .
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环糊精超分子探针与DNA的作用研究
Study on the Interaction between the Probes of Supramolecular Cyclodextrins and DNA
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β-环糊精接枝壳聚糖对酸性红R的吸附研究
Adsorption of Acid Red R onto Chitosan Grafted with β - Cyclodextrin
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两种β-环糊精衍生物混合GC固定相的研究
Investigation on the GC Mixed Stationary Phase of Two Cyclodextrin Derivatives
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β-环糊精及其衍生物对Al(Ⅲ)-铁试剂的荧光增强效应及机理
Enhancement effects of β - cyclodextrin and its derivatives on fluorescence of al (ⅲ) - ferron
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β-环糊精对显色反应作用的研究Ⅰ.铬天青S和埃铬菁R体系
Effect of β - Cyclodextrin on Color Reactions ⅰ . Chromazurine S and Eriochrome Cyanine R Systems
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利用RNA干扰技术抑制水稻淀粉极限糊精酶基因表达
Down regulation of rice pullulanase gene expression by RNAi
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GC法测定大蒜β-环糊精包合物中大蒜素的含量
Determination of allicin in the allium complex with β - cyclodextrin by GC
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考察了背景电解质pH和浓度、环糊精种类和浓度对分离的影响,对分离条件进行了优化,并对手性识别机理进行了探讨;
The effects of pH and concentration of background electrolytes on chiral resolution were also examined and separation conditions were optimized .
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以环糊精为模板剂制备不同粒径CeO2纳米粒子
Preparation of CeO_2 Nanoparticles with Different Particle Sizes by a β - cyclodextrin Templating Approach
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β-环糊精手性流动相HPLC法拆分α-环己基扁桃酸对映体
Resolution of α - Cyclohexyl-mandelic Acid into Enantiomers by HPLC with β - Cyclodextrin as Additive in Mobile Phase
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β-环糊精存在下Na2S2O4对酮的不对称还原
Asymmetric Reduction by Na_2 S_2 O_4 of Ketones in the Presence of β - Cyclodextrin
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pH值对3-羟基-2-萘甲酸荧光性质及其β-环糊精包结物生成常数的影响
Effect of pH values on the fluorescence of 3 hydroxy 2 naphthoic acid and the formation constants of its inclusion complex with β cyclodextrin
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糊精增敏钼蓝光度法测定精制盐水中杂质SiO2含量
Determination of SiO_2 content in refined brine by molybdenum-blue spectrophotometry with increased sensitivity by dextrin
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水溶性2羟丙基β环糊精的合成前列腺素E1-羟丙基-β-环糊精包合物及其鼻粉剂与舌下片的研究
Synthesizing of water soluble 2 hydroxypropyl β cyclodextin Studies on Prostaglandin E_1-Hydroxypropyl - β - Cyclodextrin Complex and Its Two New Dosage Forms-Nasal Powders and Sublingual Tablets
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将自制的非水溶性β-环糊精(β-CD)聚合物和聚硅氧烷OV&17混合制备出了大口径厚液膜玻璃毛细管柱,该柱在短时间内对一系列化合物取得了较好的分离效果。
Mixture of β - Cyclodextrin polymer and polysiloxane OV-17 are employed to prepare thick film glass capillary , through which good separation is available .
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中空纤维酶膜反应器制取DP(8-12)特殊糊精的工艺研究
Study on Continuous Process of Producing DP_ ( 8-12 ) Special Dextrin with Hollow Fiber Membrane Reactor
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目的旨在研究环糊精衍生物(CDs)与吡罗昔康(PX)的包合作用。
Objective To study the inclusion interaction of piroxicam ( PX ) with cyclodextrin derivatives ( CDs ) .
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方法用毛细管区带电泳技术,以中性环糊精作为氨甲蝶呤拆分选择剂,对环糊精浓度、缓冲液浓度、pH值、电泳温度和改性剂浓度等分离条件进行优化。
Methods By using capillary zone electrophoresis with nature cyclodextrin , we optimized various factors such as concentration of buffer , cyclodextrin and modifier , pH , voltage and temperature .
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目的研究辅酶Q10与β-环糊精(-βCD)的包结行为。
Aim To investigate the inclusion of coenzyme Q_ ( 10 ) with β - cyclodextrin (β - CD ) .
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环状糊精(cyclodextrin,简称CD)是由D-吡喃葡萄糖基以α-1,4葡萄糖苷键连接成的环状低聚糖。
Cyclodextrin ( CD ) is a kind of ring oligose . It is connected by α - 1,4 glucoside linkage with D - glucopyranose .
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目的考察2-羟丙基-β-环糊精(HP&βCD)对大蒜油溶解度及稳定性的影响。
Objective To investigate the effects of 2 - hydroxypropyl - β - cyclodextrin ( HP - β - CD ) on the solubility and stability of garlic oil .
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方法用紫外光谱法在不同pH条件水溶液中,研究胰岛素和β-环糊精的包合,并测定包合常数。
Method Ultraviolet Spectroscopy was used to survey the inclusion complex of insulin and β - cyclodextrin in water solution with different pH , and to measure the constant of inclusion complex .
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WB(852)-β环糊精包合物的研究
A study of the inclusion complex of wb_ ( 852 ) with β - cyclodextrin
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β-环糊精与β-受体阻滞剂非共价复合物的ESITOF质谱研究
ESI TOF Mass Spectrometric Studies of β - Cyclodextrin Noncovalent Complexes with β - Receptor Blocking Agents
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海洋鱼油β-环糊精包合物中EPA和DHA含量的测定
Determination of EPA and DHA Contents of Ocean Fish Oil in the β - Cyclodextrin Inclusion Complexes by the Gas Chromatographic Method
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前列腺素E1-羟丙基-β-环糊精包合物及其鼻粉剂与舌下片的研究5-(2,3-二羟丙基)嘧啶的合成及其高碘酸盐氧化
Studies on Prostaglandin E_1-Hydroxypropyl - β - Cyclodextrin Complex and Its Two New Dosage Forms-Nasal Powders and Sublingual Tablets SYNTHESIS OF SOME SUBSTITUTED 5 - ( 2,3-DIHYDROXYPROPYL ) - PYRIMIDINES AND THEIR PERIODATE OXIDATION
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制备了维生素E与β-环糊精的包合物,研究了其比率与温度对包含率及有效期的影响,找到了最佳的包合条件。
Vitamin E & β cyclodextrin inclusion complex was prepared . The effects of the radio of V E to β cyclodextrin and temperature on the inclusion effectiveness and the effective period were studied .
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目的:探讨脂筏干扰剂甲基-β-环糊精(MβCD)在体外对血小板活化和聚集的影响。
Objective : To investigate the effects of the lipid raft inhibitor , methyl - β - cyclodextrin ( M β CD ) on the activation and aggregation of human platelets in vitro .