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脱乙酰

n.deacetylation; deacetylate
网络Deacetylation Degree

脱乙酰

脱乙酰

英-汉网络释义

脱乙酰

deacetylation

甲壳素是由透过脱乙酰(deacetylation)的过程，去除蟹壳质(Chitin)中的乙酰基群。这个过程可增强甲壳素的活性效益：提高其在 …

Deacetylation Degree

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1

Chitin was an abundant natural resource , and chitosan was the product of the deacelation reaction of chitin .

甲壳素是一种丰富的自然资源，壳聚糖是甲壳素脱乙酰化的产物。

4

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

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。

5

One aspect of the disclosure herein contemplates a composite film comprising lysozyme incorporated within a chitosan polymer matrix .

本发明公开的一个方面涉及包括掺入脱乙酰壳多糖聚合物基质内的溶菌酶的复合膜。

6

Some chitosan samples with the different degree of deacetylation were determined by the method, the reproducibility was good .

不同脱乙酰度的样品按照所确立的条件测定均获得了重现性较好的结果。

10

The degree of deacetylation has a great effect on the physiochemical and bioactive properties of chitosan .

壳聚糖的脱乙酰度直接影响壳聚糖的物理化学和生物特性。

11

In this paper a semi-dry method with microwave treatment is described for the deacetylation of chitin to obtain chitosan .

本文报导了采用微波处理半干法由甲壳素脱乙酰制备壳聚糖。

13

17

The invention discloses a technology for preparing deacetylated chondroitin sulfate.

本发明公开了一种脱乙酰硫酸软骨素的制备技术。

20

The second stage is the deacetylation of the main chain and the cleavage of glycosidic linkage of chitosan, which is exothermic.

第二阶段为主链脱乙酰和糖苷键的裂解，为放热反应；

22

The invention relates to the inhibition of histone deacetylase .

本发明涉及组蛋白脱乙酰基酶的抑制。

24

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。

25

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。

26

The chitosan was prepared from chitin by deacetylating and the degree of deacetylation was 83%.

甲壳素通过脱乙酰化制备壳聚糖，脱乙酰度可达 83%。

27

Chitosan is the N- deacetylated derivative of chitin .

壳聚糖是几丁质的脱乙酰基衍生物。

28

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%。

29

Chitosan is a natural high polymer obtained by deacetylation reaction of chitin . The reserves are abundant in the nature.

壳聚糖是一种天然生物高分子聚合物，是甲壳素的脱乙酰化产物，在自然界中的储量非常丰富。

30

Rhein (8 ) in total yield of 22. 3% was synthesized from 6 by acylation , oxidation and deacetylation .

6 再经乙酰化、氧化、脱乙酰化反应合成了大黄酸（8 ），总收率 22 .

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