deacetylation是什么意思   deacetylation怎么读

deacetylation单词基本解析：

deacetylation变化用词：

deacetylation英英释义：

deacetylation中文词源：

deacetylation用法和例句：

deacetylation

10- deacetyl baccatin

10-脱乙酰基巴卡亭

10 - deacetyl - bacratin Ⅲ(10-DABⅢ)

10-脱乙酰巴卡亭Ⅲ（10-DABⅢ）

Effects of chitosan with different degree of deacetylation on growth performance and lipid metabolism in broilers

不同脱乙酰度壳聚糖对肉仔鸡生长性能与脂类代谢的影响

Effect of Chitosan with Different Degree of Deacetylation on the Growth and Metabolism of Mycelium of Flammulina velutipes

不同脱乙酰度壳聚糖对金针菇菌丝体生长代谢的影响

The Effect of the Degree of Deacetylation of Chitosan on the Biocompatibility of Chitosan Membrane with Corneal Stromal Cells

不同脱乙酰度对壳聚糖膜与角膜基质细胞相容性的影响

Effect of Deacetylation Degree on the Capability of Surface Physics and Adsorption of Chitosan

不同脱乙酰度对壳聚糖表面物理及吸附性能的影响

The shell of crabs used as the materials was made into chitin by means of decalcification and deproteinization,the solid chitosan was obtained through deacetyl in chitin.

以蟹壳为原料,采用化学方法先将原料脱钙、脱蛋白质制成甲壳素,再脱甲壳素中的乙酰基,制成壳聚糖固体。

Keywords FTIR spctroscopy;deacetylation chitin;metal ion;adsorption mechanism;oxidation-reduction.;

傅立叶变换红外光谱;脱乙酰甲壳质;金属离子;吸附机理;氧化还原;

We also studied on the clarification effect of chitosan treatment with different deacetylation degree and molecular weight,and storage stability of clarified kiwifruit juice.

分别用具有不同脱乙酰度和相对分子质量的四种壳聚糖澄清猕猴桃果汁,研究了不同壳聚糖的澄清效果和澄清后猕猴桃清汁的贮藏稳定性。

Deacetylation inhibitor

去乙酰化酶抑制剂

deacetyl cephalosporin C ( DCPC )

去乙酰头孢菌素C（DCPC）

deacetyl aspendoside

去乙酰车叶草甙

deacetyl aspendosidic acid methyl ester

去乙酰车叶草酸甲酯

deacetyl tannin

双乙酰单宁

The Factors Influencing Deacetylation Degree of Chitosan Determined by Two Abrupt Change Conductometric Titration

双突跃电位滴定法测定壳聚糖脱乙酰度的影响因素

Under the suitable conditions,the deacetylation degree is more than 75% for 7 minutes.

在较适宜的条件下,7分钟内脱乙酰度可大于75%。

Keywords Chitosan;D-approximate design;Degree of deacetylation;Flocculate;

壳聚糖;D-近似最优设计法;脱乙酰度;絮凝;

Keywords Chitosan;N-acetylation;Degree of deacetylation;Crystallinity;

壳聚糖;N-乙酰化;脱乙酰度;结晶度;

Keywords chitosan;amino content;deacetylation degree;linear titration;

壳聚糖;氨基含量;脱乙酰度;线性滴定法;

Keywords chitosan;chitin;solubility;degree of deacetylation;enzymatic immobilization;

壳聚糖;甲壳素;水溶性;脱乙酰度;酶的固定化;

Keywords chitosan;chitin;degree of deacetylation;nucleophilic substitution;overall reaction model;

壳聚糖;甲壳素;脱乙酰度;亲核取代;整体反应模型;

Keywords chitosan;viscosity-average molecular weight;degree of deacetylation;interim microwave heating method;

壳聚糖;粘均分子量;脱乙酰度;微波间歇法;

Keywords chitosan;deacetylation;absorption;flocculation;

壳聚糖;脱乙酰化;吸附;絮凝;

Keywords chitosan;deacetylation degree;conductometric titration;equivalence point;

壳聚糖;脱乙酰度;电位滴定;滴定终点;

Keywords Chitosan;deacetylation degree;conductometric titration;

壳聚糖;脱乙酰度;电导滴定;

Keywords chitosan;deacetylation degree;molecular weight;

壳聚糖;脱乙酰度;相对分子质量;

Keywords chitosan;the degree of deacetylation;acid-base titration;the linear potentiometric titration;

壳聚糖;脱乙酰度;酸碱指示剂滴定法;线性电位滴定法;

Chitosan, a natural polymer, is a partially deacetylated polymer of acetyl glucosamine obtained from the alkaline deacetylation of the chitin.

壳聚糖是一种天然高分子，是一种聚合物部分脱乙酰乙酰氨基葡萄糖从碱性的脱乙酰甲壳素。

Chitosan is an important biomedical material, and its degree of deacetylation is a main parameter of its biodegradation.

壳聚糖是一种重要的生物医用材料，脱乙酰度是影响其生物降解性能的重要因素。

Chitosan is material from deacetylation of chitin,which from arthropod,coelenterate,annelids,protozoans,part of algae and fungi.

壳聚糖是来源于节肢、肠腔、环节、原生动物及海藻和真菌类的甲壳素类物质脱去乙酰基的产物。

The result showed that,immersion under pressurized condition could prepare chitosan with a higher degree of deacetylation and hi.

壳聚糖是甲壳素部分脱乙酰化的产物,脱乙酰度的大小对壳聚糖的性能影响很大。

On-site monitoring of the degree of deacetylation for the production of chitosan using near-infrared spectroscopy

壳聚糖生产过程中脱乙酰度的近红外光谱法现场监测

Chitosan which also is called soluble chitin is obtained by deacetylation of chitin.

壳聚糖由甲壳素经脱乙酰基而得,又称为可溶性甲壳素。

Crab and lobster shells contain chitin.By deacetylation of chitin chitosan can be obtained which is a very useful biopolymer.

壳聚糖由甲壳质经脱乙酰基而得。

Keywords Chitosan membrane The degree of deacetylation（DD） Corneal stromal cells Biocompatibility;

壳聚糖膜;脱乙酰度;角膜基质细胞;生物相容性;

The effects of molecular weight,deacetylation degree and modification reaction on the properties of chitosan membrane were discussed in details.

壳聚糖膜的组分包括酸的种类和浓度、增塑剂的种类和浓度与其他高分子材料复合等对膜性质的影响。

Keywords malignant tumors of head and neck;histone acetylation;histone deacetylation;histone deacetylase inhibitor;

头颈部恶性肿瘤;组蛋白乙酰化;组蛋白去乙酰化;组蛋白去乙酰化酶抑制剂;

Effects of Various Factors on Chitin Deacetylation under Microwave Irradiation in Sealed Container

密闭条件下微波场中甲壳素脱乙酰反应的条件研究

The factors which affect the deacetylation degree of chitosan and the viscosity,e.g.reaction time,base concentration and food rate are discussed.

并讨论了影响壳聚糖脱乙酰度和粘度的因素,例如,反应时间,碱浓度,料比。

As to UV optical property of blend membranes, we also researched on influence of chitosan with the various molecular weight and deacetylation degree, the crosslink and the carboxymethyl with.

我们还进一步考察了壳聚糖的分子量、脱乙酰度、羧甲基化以及交联作用对共混膜紫外滤光性能的影响。

The essence of deacetylation reaction of chitin was the hydrolysis of N-alkyl ethanamide.

摘要甲壳质脱乙酰化反应其本质是N-烷基乙酰胺的水解。

Alkalimetry is standard method of determining degree of deacetylation of chitosan generally applied in aquaculture and other industry.

摘要碱量法是水产行业测定壳聚糖脱乙酰度的标准方法，应用广泛。

histone deacetylation

曲古霉素A

Kinetics of the deacetylation of Portunus Trituberculatus Chitin in heterogeneous alkaline solution are studied. The results show that they conform to a pseudo first order.

本文对梭子蟹甲壳素在碱介质中非均相脱乙酰的动力学进行了研究,结果表明,梭子蟹甲壳素脱乙酰反应过程符合假一级动力学关系。

Roles of Chromosome Acetylation and Deacetylation in Hsp Gene Expression in Drosophila

果蝇中染色体乙酰化与去乙酰化修饰及其与热休克基因表达的关系

Keywords Portunus trituberculatus Chitin deacetylation kinetics;

梭子蟹;甲壳素;非均相;脱乙酰;动力学;

The kinetics of heterogeneous deacetylation of chitin in alkaline solution under microwave irradiation in sealed and opening container were investigated in this paper.

比较了微波场中密闭式及开放式条件下,甲壳素非均相碱法脱乙酰反应的动力学情况。

Keywords enamine, diacyl chloride, dehydrogenation, demethylation,flavone, flavone glycoside, deacetylation, flavonol;

烯胺;二元酸二酰氯;脱氢;脱甲基;黄酮;黄酮苷;脱乙酰基;

A rapid method for determining the degree of deacetylation of chitosan using near-infrared spectroscopy is proposed,which calibrating by CP/MAS NMR.

用固态CP/MAS NMR对壳聚糖的脱乙酰度进行测定,建立快速测定壳聚糖的脱乙酰度的近红外方法。

This paper studied the adsorption behavior of lab-made chitosan for acid dyeing waste water and basic dyeing waste waters, based on the effects of adsorbing time, deacetylation degree of chitosan, and pH of waste water.

用自制的壳聚糖对几种酸性染料和碱性染料模拟废水进行了吸附行为的研究,考察了吸附时间、壳聚糖脱已酰度及废水pH值对吸附效果的影响。

Keywords chito-oligosaccharides,chitosan,deacetylation degree,conductometric titration,spray drying,physico-chemistry and functional properties,standard specification;

甲壳低聚糖;壳聚糖;脱乙酰度;电位滴定;喷雾干燥;理化功能性质;质量指标;

Keywords Chitin;Chitosan;deacetylation by interval washing;H_2O_2 degradation;6-O-sulfochitosan;H_2SO_4/HSO_3Cl sulfonation;Heparinoid;Antithrombin activity;

甲壳素;壳聚糖;分段洗涤法;H_2O_2降解;6-O-壳聚糖硫酸酯;硫酸/氯磺酸混酸酯化;类肝素物质;抗凝血活性;

Keywords Chintin;Chitosan;Degree of Deacetylation（D.D.）;

甲壳素;壳聚糖;脱乙酰度;

Keywords Chitin;Chitosan;the degree of deacetylation;measurement;

甲壳素;壳聚糖;脱乙酰度;测定方法;

Keywords chitin;chitosan;degree of deacetylation;intrinsic viscosity;

甲壳素;壳聚糖;脱乙酰度;特性粘数;

Keywords Chitin;Chitosan;Degree of deacetylation;Viscosity average weight of molecular;

甲壳素;壳聚糖;脱乙酰度;粘均分子量;

Keywords Chitin;Heterogeneity;Deacetylation;Kinetics;Activation energy;

甲壳素;非均相;脱乙酰;动力学;活化能;

Research on deacetylation mechanism of chitin

甲壳素脱乙酰化研究

Study on the Deacetylation of Crab Chitin

甲壳素脱乙酰反应的研究

Study on Deacetylation Conditions in Preparating Chitosanfrom Chitin

甲壳质制壳聚糖脱乙酰度条件研究

Deacetylation degree has direct effect on properties of chitosan.

甲壳质脱乙酰度的高低直接影响到壳聚糖的性质。

Object To study the degree of deacetylation of chitosan and its residual amount left over in the clarified products when chitosan was used as a clarificant.

目的对壳聚糖澄清剂的脱乙酰度及精制后的中药水提液中壳聚糖的残留量进行了探讨。

OBJECTIVE To establish a method for determining the deacetylation degree in chitosan by 1H-NMR.

目的建立测定壳聚糖脱乙酰度的1H-NMR方法。

The effect of concentration, molecular weight, and degree of deacetylation of chitosan on the antibacterial activity to Escherichia coli and the Hay bacilluswas investigated.

研究不同浓度、分子量和脱乙酰度的壳聚糖对大肠杆菌和枯草杆菌抗菌性能的影响。

The effect of N acylation on the solubility and crystallinity of chitosan and the effect of reactive time, temperature and proportion on degree of deacetylation were investigated.

研究了N-酰化反应对壳聚糖溶解性能和结晶性能的影响以及反应时间,温度,配比对脱乙酰度的影响。

Infrared spectral analysis indicates that in the case of NaOH solutions,the weight loss of the cellulose acetate(CA) composition is under the control of deacetylation.

研究了室温下醋酸纤维素在各种浓度的氢氧化钠溶液中的降解行为。

Studies had shown that acetylation and deacetylation of histone are of certain value on T, B cell`s development, differentiation, maturation, secretion and surface factor`s expression etc.

研究表明,组蛋白的乙酰化与去乙酰化状态,可作用于T、B细胞的发育、分化、成熟、分泌及表面因子的表达等多个方面。

A Discussion on Determination of the Deacetylation Degree of Chitosan by Alkali Titration Method

碱量法测定壳聚糖脱乙酰度计算公式中存在的一个问题的探讨

FIRST DERIVATIVE UV-SPECTROPHOTOMETRIC DETERMINATION OF THE DEGREE OF DEACETYLATION OF CHITOSAN

紫外一阶导数光度法测定壳聚糖的脱乙酰度

Determination of the Degree of Deacetylation of Chitin by UV Spectrophotometry

紫外分光光度法测定甲壳素的脱乙酰度

Determination of the Degree of Deacetylation of Chitosan by Linear Potentiometric Titration

线性电位滴定法测定壳聚糖的脱乙酰度

Keywords histone code;acetylation;deacetylation;methylation;

组蛋白密码;乙酰化;去乙酰化;甲基化;

After decalcium of prawn shells, deprotein and deacetylation were done at the same time using 憃ne step method? The N content of chitosan made in this way is about 8.

经“一步法”对酸脱钙后的虾壳同时进行脱蛋白与脱乙酰基处理生产的壳聚糖产品,蛋白含量约为8.99,脱乙酰基效果略微差于“两步法”。

Results The degree of deacetylation of chitosan was found to be about 80%.

结果壳聚糖澄清剂的脱乙酰度约80%,在澄清液中壳聚糖残留量小于0。

Results showed that the purity of such chitosan is 95%,the degree of deacetylation is 92%,and the viscosity average molecular weight is 85000.The AMC has remarkable anti-aging effects.

结果得到的AMC,含量为95%,脱乙酰度92%,粘均分子量为85000,其具有显著的抗衰老作用。

The result showed that, immersion under pressurized condition could prepare chitosan with a higher degree of deacetylation and higher molecular weight.

结果表明，压力浸渍法可得到更高脱乙酰度和更高分子量的壳聚糖产品。

Effect of Deacetylation in Course of Konjac Glucomannan Carboxy Methylation and Structure Characterization of the Products

脱乙酰基对魔芋葡甘聚糖羧甲基改性的影响及产物结构表征

deacetyl norgestimate

脱乙酰基诺孕酯

deacetyl baccatin

脱乙酰巴卡丁

deacetylation degree

脱乙酰度