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catechol相关的网络例句

查询词典 catechol

与 catechol 相关的网络例句 [注:此内容来源于网络,仅供参考]

Synthesis of terpene-catechol resin from terpene resin and catechol was reported in this paper.

以萜烯树脂和邻苯二酚为原料,合成了萜烯-邻苯二酚树脂。

However, the PPD film prepared in acidic solution could penetrated catechol, in which reaction of catechol is irreversible.

因此,在离子液体中制备的聚邻苯二胺膜对邻苯二酚具有更好的稳定性。

Purpose To study the electrochemical behavior of catechol at poly modified electrode and to establish a voltammetric method for the determination of catechol.

目的 研究儿茶酚在聚刚果红修饰电极上的电化学行为,建立儿茶酚的伏安测定方法。

PurposeTo study the electrochemical behavior of catechol at poly modified electrode and to establish a voltammetric method for the determination of catechol .

目的研究儿茶酚在聚刚果红修饰电极上的电化学行为,建立儿茶酚的伏安测定方法。

Catechol with high deoxidize ability is an important chemical intermedia.

邻苯二酚(Catechol,1,2-benzenediol,以下简称CAT)是一种重要的化工中间体。

The effect of aqueous ethanol (50% v/v) on the activity of purified mushroom polyphenol oxidase has been found to be as follows:(1)The oxidation of catechol or pyrogallol is greatly stimulated,an increase in the rate of oxygen uptake of over 100% having been invariably observed with catechol as the substrate,whereas the oxidation of other substituted o-dihydric phenols is inhibited in 50% ethanol.

三无论有无抗坏血酸的存在,50%乙醇对多酚氧化酶活力的提高程度是一样的,在有一定量的抗坏血酸的存在下,多酚氧化酶对儿茶酚的 Michaelis 常数(25℃)在水溶液及50%乙醇溶液中各为0.072×10~(-3)M 及0.49×10~(-3)M。

In conclusion, a catechol moiety is presumably to be essential for its activity and substitution of the p-hydroxybenzyl group at C-1 position with correct stereochemistry in the isoquinoline molecule makes a great contribution to the activation of beta adrenergic receptors.

本实验初步结果发现,对於去甲基乌药碱分子之药效,catechol基是必备无疑;而异喹啉环的碳-1位置上取代的p-hydroxybenzyl基对於药效有非常大的影响;至於其立体化学的配位是有立体选择性的。

The qualitative and quantitative analysis of schizophrenia and single nucleotide polymorphism of catechol-O-methyltransferase , Proline Dehydrogenase and DYSBINDIN genes were done by using transmission disequilibrium test . Results:(1) The symptoms of first-episode schizophrenia were divided into four independent symptom dimensions: psychomotor poverty, reality distortion, disorganisation and depression-anxiety.

4采用传递不平衡检验、单倍型传递不平衡检验和定量性状传递不平衡检验的方法对6号、22号染色体上3个候选基因,即儿茶酚氧位甲基转移酶(catechol-O-methyltransferase,COMT)、脯氨酸脱氢酶(Proline Dehydrogenase,PRODH)和DYSBINDIN基因的9个单核苷酸多态性(single nucleotide polymorphism,SNP)位点与精神分裂症、神经认知功能、人格特质和临床症状表现的关系进行了定性和定量的遗传学分析。

Anion exchange resin was not suitable for the separation as stationary phase due to the strong adsorption toward catechol.The chemicals of eluates were measured by UV and IR.Terpene-catechol resin can be used for preparing copolymeric coating from terpene-catechol resin with raw lacquer.

通过对洗脱液进行紫外光谱分析,表明用中性氧化铝作固定相,分别用汽油、乙醇和NaOH-乙醇溶液洗脱,能较好地分离萜烯树脂和萜烯-邻苯二酚树脂。

Results showed that terpene-catechol resin could be synthesized directly with the proposed method.The synthesized terpene-catechol resin could be separated from terpene resin and catechol on neutral alumina column with petroleum,absolute ethanol and 5% NaOH-ethanol solution as eluates.

采用柱层析法分离萜烯树脂和萜烯-邻苯二酚树脂,分别采用中性氧化铝和强碱性阴离子交换树脂作固定相,汽油、乙醇、NaOH-乙醇溶液作洗脱剂对萜烯树脂和萜烯-邻苯二酚树脂进行分离提纯。

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