deacetylation
美
英 [d??s?t?'le???n] 
- n.脫乙酰基作用;脫乙酰作用
- 網(wǎng)絡(luò)去乙醯化;去乙酰化;脫乙酰度
英漢解釋
例句
The result showed that, immersion under pressurized condition could prepare chitosan with a higher degree of deacetylation and hi. . .
結(jié)果表明,壓力浸漬法可得到更高脫乙酰度和更高分子量的殼聚糖產(chǎn)品。
Several epigenetic drugs targeting DNA methylation and histone deacetylation enzymes have been tested in clinical trials.
靶向DNA甲基化和組蛋白去乙酰化酶的幾個(gè)表觀藥物已經(jīng)在臨床試驗(yàn)中被測試。
Some chitosan samples with the different degree of deacetylation were determined by the method, the reproducibility was good.
不同脫乙酰度的樣品按照所確立的條件測定均獲得了重現(xiàn)性較好的結(jié)果。
Chitosan is material from deacetylation of chitin, which from arthropod, coelenterate, annelids, protozoans, part of algae and fungi.
殼聚糖是來源于節(jié)肢、腸腔、環(huán)節(jié)、原生動物及海藻和真菌類的甲殼素類物質(zhì)脫去乙酰基的產(chǎn)物。
High degree of deacetylation and low molecular Chitosan L-lactate which has good solubility in water has good antibacterial effects.
高脫乙酰度低分子量殼聚糖L-乳酸鹽將具有良好的水溶性和抑菌效果。
The degree of deacetylation has a great effect on the physiochemical and bioactive properties of chitosan.
殼聚糖的脫乙酰度直接影響殼聚糖的物理化學(xué)和生物特性。
In this paper a semi-dry method with microwave treatment is described for the deacetylation of chitin to obtain chitosan.
本文報(bào)導(dǎo)了采用微波處理半干法由甲殼素脫乙酰制備殼聚糖。
Alkalimetry is standard method of determining degree of deacetylation of chitosan generally applied in aquaculture and other industry.
堿量法是水產(chǎn)行業(yè)測定殼聚糖脫乙酰度的標(biāo)準(zhǔn)方法,應(yīng)用廣泛。
It is researched that the degree of deacetylation, molecular weight and concentration of Chitosan affect on the effect of finish.
文中還研究了殼聚糖的脫乙酰度、分子量和濃度對整理織物染色效果的影響。
In addition, the reaction velocity was also affected by degree of deacetylation of chitosan.
此外,酶反應(yīng)速度還受殼聚糖脫乙酰度的影響。
The second stage is the deacetylation of the main chain and the cleavage of glycosidic linkage of chitosan, which is exothermic.
第二階段為主鏈脫乙酰和糖苷鍵的裂解,為放熱反應(yīng);
This study simplified the procedure using the mixture of intermediate in direct deacetylation .
本文用中間體的混合物直接脫乙酰基,簡化了操作過程。
Deacetylation degree has direct effect on properties of chitosan.
甲殼質(zhì)脫乙酰度的高低直接影響到殼聚糖的性質(zhì)。
OBJECTIVE To establish a method for determining the deacetylation degree in chitosan by 1H-NMR.
目的建立測定殼聚糖脫乙酰度的1H-NMR方法。
The chitosan was prepared from chitin by deacetylating and the degree of deacetylation was 83%.
甲殼素通過脫乙酰化制備殼聚糖,脫乙酰度可達(dá)83%。
Under the suitable conditions, the deacetylation degree is more than 75% for 7 minutes.
在較適宜的條件下,7分鐘內(nèi)脫乙酰度可大于75%。
Chitosan is a natural high polymer obtained by deacetylation reaction of chitin. The reserves are abundant in the nature.
殼聚糖是一種天然生物高分子聚合物,是甲殼素的脫乙酰化產(chǎn)物,在自然界中的儲量非常豐富。
Rhein(8) in total yield of 22. 3% was synthesized from 6 by acylation, oxidation and deacetylation.
6再經(jīng)乙酰化、氧化、脫乙酰化反應(yīng)合成了大黃酸(8),總收率22.
Preparation of High-deacetylation-degree and High-molecular Chitosan and Compared of its Determination Measures
優(yōu)質(zhì)殼聚糖的制備及脫乙酰度的測定方法比較
On-site monitoring of the degree of deacetylation for the production of chitosan using near-infrared spectroscopy
殼聚糖生產(chǎn)過程中脫乙酰度的近紅外光譜法現(xiàn)場監(jiān)測
Effect of Deacetylation in Course of Konjac Glucomannan Carboxy Methylation and Structure Characterization of the Products
脫乙酰基對魔芋葡甘聚糖羧甲基改性的影響及產(chǎn)物結(jié)構(gòu)表征
Determination of the Degree of Deacetylation of Chitosan by Linear Potentiometric Titration
線性電位滴定法測定殼聚糖的脫乙酰度
Study of Mechanism of Deacetylation of Chitin Accelerated by Microwave
微波對甲殼素脫乙酰反應(yīng)的影響
A Discussion on Determination of the Deacetylation Degree of Chitosan by Alkali Titration Method
堿量法測定殼聚糖脫乙酰度計(jì)算公式中存在的一個(gè)問題的探討
MATERIALS: Chitosan, 90% deacetylation degree, was offered by Tsinghua University Chemical Engineering Department;
材料:殼聚糖,脫乙酰度90%,由清華大學(xué)化學(xué)工程系提供;
Effects of chitosan with different degree of deacetylation on growth performance and lipid metabolism in broilers
不同脫乙酰度殼聚糖對肉仔雞生長性能與脂類代謝的影響
Synthesis and Characterization of Graft Acrylamide onto Different Degree of Deacetylation Value of Chitosan
不同脫乙酰度殼聚糖接枝丙烯酰胺的合成與表征
Determination of the Degree of Deacetylation of Chitin by UV Spectrophotometry
紫外分光光度法測定甲殼素的脫乙酰度
The Effect of the Degree of Deacetylation of Chitosan on the Biocompatibility of Chitosan Membrane with Corneal Stromal Cells
不同脫乙酰度對殼聚糖膜與角膜基質(zhì)細(xì)胞相容性的影響
The controllable Degree of Deacetylation and molecular weight prepare chitosan from chitin
甲殼素制備殼聚糖脫乙酰度可控性的研究
The Factors Influencing Deacetylation Degree of Chitosan Determined by Two Abrupt Change Conductometric Titration
雙突躍電位滴定法測定殼聚糖脫乙酰度的影響因素
Effects of Various Factors on Chitin Deacetylation under Microwave Irradiation in Sealed Container
密閉條件下微波場中甲殼素脫乙酰反應(yīng)的條件研究
Determination of the Deacetylation Degree of Chitosan by Acid-Base Conductometric Titration
酸堿電導(dǎo)滴定法測定殼聚糖脫乙酰度
Research of High Deacetylation and Viscosity Chitosan from Shrimp Shell with Microwave Technique
微波技術(shù)提取高脫乙酰度高黏度殼聚糖的實(shí)驗(yàn)研究
Surface Properties of Chitosan and the Influence of Degree of Deacetylation and Degree of Polymerization
殼聚糖的表面性能及分子量與脫乙酰度的影響
Studies on Nerve Affinity of Chitosan with Different Deacetylation Degree and Molecular Weight
不同脫乙酰度和分子量殼聚糖的神經(jīng)親和性研究
Effects of Various Factors on Chitin Deacetylation under Microwave Irradiation
微波條件下甲殼素脫乙酰反應(yīng)的條件研究
Novel Process of Chitin Deacetylation by Microwave Fluidization Technology
微波流態(tài)化法制備幾丁聚糖新工藝
Research on Chitosan Preparation by Microwave Deacetylation of Chitin
甲殼素微波法脫乙酰制備殼聚糖的研究
Effect of Chitosan with Different Degree of Deacetylation on the Growth and Metabolism of Mycelium of Flammulina velutipes
不同脫乙酰度殼聚糖對金針菇菌絲體生長代謝的影響