羟基化作用

OH作用下的水杨酸羟基化作用。

And reduced hydroxylation of salicylate at . OH condition .

综述了代谢除草剂的细菌、哺乳动物和植物细胞色素P450酶系，概述了细胞色素P450酶系参与除草剂代谢的作用方式：脱烷基化作用、环甲基化羟基化作用和芳环的羟基化作用等。

The bacterial , mammalian and plant cytochrome P450s involved in metabolism of herbicides are reviewed . The action modes of cytochrome P450s on herbicides including dealkylation , ring methyl hydroxylation and aromatic ring hydroxylation etc are summarized .

结果表明：pH对铁闪锌矿的腐蚀电位几乎无影响，但随着pH增大，腐蚀电流增大，矿物表面的疏水性元素S0急剧减少，羟基化作用变大；

The results indicated that the corrosive potential of marmatite almost is not affected by pH values , but its corrosive current rises , and hydrophobic sulfur on marmatite surface decreases rapidly and hydro action becomes obvious with the rising of pH values ;

新月弯孢霉的甾体11β-羟基化作用研究

Study on the 11 β - Hydroxylation of Steroids by Curvularia Lunata

它的代谢具有相互转换、羟基化作用、结合作用和氧化降解四个特征。

Aromatic cytokinins metabolism is classified under four broad headings : interconversion , hydroxylation , conjugation and oxidation .

他们可以通过硼酸的羟基化作用转变成酚类，如过氧化氢氧化、铜催化等。

They can be transformed into phenols by hydroxylation of boronic acids , such as oxidation of hydrogen peroxide ( H2O2 ) and catalysis of copper .

结合N、O杂原子化合物对苯羟基化的促进作用，研究胺的α-H在苯氧化过程中的作用。

The effect of α - H in the amine on the process of benzene oxidation was studied combined with the promoted effect of heteroatom compounds including N or O on benzene hydroxylation . 7 .

负载型铁基复合金属氧化物对苯直接羟基化反应催化作用的研究

Studies on supported complex metal oxides catalysis for the hydroxylation of benzene

二是两种颗粒表面羟基的氢键化作用，这两种作用是协调一致的。

Hydrogen bond formation between surface hydroxyls of these particles .

这分别是由于亲水硅胶表面羟基的苯基化作用以及苯基化硅胶的有机化层的破坏所致。

This is due to the phenylation of surface hydroxyl groups of hydrophilic Silica gel and the destruction of organized layers of phenylated Silica gel respectively .

Hβ沸石修饰的复合氧化物对苯酚羟基化反应的催化作用

The catalysis of composite oxides modified by H β zeolite on phenol hydroxylation

Fe-Mg-O/γ-Al2O3对苯酚羟基化制苯二酚催化作用的研究

Studies on Fe-Mg-O / γ - Al_2O_3 catalyzing phenol hydroxylation for preparing diphenols

研究醋酸、水对反应体系的影响，结果表明醋酸对胺的苯羟基化体系有促进作用，水有抑制作用。

The results showed that HAc had promotive effect and water had negative effect on the amine-promoted benzene hydroxylation system . 6 .

在这一反应中，微生物羟基化酶利用分子态氧完成羟基化作用。

In this reaction , hydroxylation enzyme of microbe complete the reaction of hydroxylation with oxygen in formation .