调节酶

GA20-氧化酶是赤霉素生物合成途径中的关键调节酶，对研究GA的功能和GA基因工程有重要的意义。

GA 20-oxidase is the key regulatory enzyme in the GA biosynthesis and metabolism pathway .

适量施磷能加强光合作用，增加多株干物质积累，增强光合环中主要调节酶果糖-1,6-双磷酸酯酶（FDP酶）的活性。

Photosynthesis and accumulation of dry mateial were improved by optimum level of phosphate . The main effect were that phosphate element regulated activity of regulatory enzyme of fructose-1 , 6-diphosphate esterase ( FDP ) .

同时，CaN又是典型的Ca~（2＋）／CaM结合酶、调节酶。

Meanwhile , CaN is the typical Ca2 + / CaM dependent and regulated enzyme .

钙调蛋白及其调节酶PDE在鸡脑胚胎发育过程中的变化

Changes of calmodulin level and phosphodiesterase activity in developing chick brains

植物酶系统在实施防护的同时也受到了UV-B辐射的影响，信号分子对调节酶响应UV-B胁迫起了关键作用。

In the protective system , enzymatic system is an important part .

ERK上游调节酶Raf－1活性也升高。

The activity of Raf-1 , an upstream regulating enzyme of ERKs , was also increased after GH stimulation .

酚氧化酶（phenoloxidase，简称PO，EC1.14.18.1，在哺乳动物中也称为酪氨酸酶）是昆虫生命过程中的重要调节酶。

Phenol oxidase ( PO , EC 1.14.18.1 , and was also known as tyrosinase in mammalian ) is one of the key enzymes in the development of insects .

有机肥和追肥提高了旗叶中磷酸蔗糖合成酶（SPS）的活性，该酶是决定蔗糖供应能力的关键调节酶。

Top dressing and organic fertilizer increase the activity of the sucrose phosphate synthase ( SPS ) in flag leaf . It was the key enzyme determining the sucrose synthesis .

目的通过研究胆囊胆固醇结石易成石小鼠（C57L鼠）和抗成石小鼠（AKR鼠）肝脏胆固醇代谢调节酶的基因表达差异来探讨胆囊胆固醇结石形成的分子机制。

Objective To investigate the difference of mRNA levels of hepatic cholesterol ~ metabolism regulatory enzymes between genetically gallstone-susceptible ( C57L ) and resistant ( AKR ) mice for exploring the molecular mechanism of biliary cholesterol hypersecretion and cholesterol gallstone ~ formation .

沉淀-溶解可调节酶载体的合成及表征

Synthesis and characterization of insoluble soluble reversible carriers for immobilization of enzyme

其中最关键的调节酶是芪合酶。

The stilbene synthase ( STS ) is the key regulation enzyme .

易成石和抗成石小鼠肝脏胆固醇代谢调节酶的基因表达特征

Characteristics of mRNA levels of hepatic cholesterol metabolism regulatory enzymes in genetically gallstone-susceptible and resistant mice

这二者均激活多种不同的蛋白激酶，通过催化蛋白磷酸化以调控细胞内一些调节酶和受体蛋白的活性。

These second messengers activate different protein kinases and hence regulate metabolism and other processes by phosphorylating a number of cellular regulatory enzymes and receptor proteins .

能有效地改善眼部循环，调节酶平衡，消除晶体中的脂质过氧化物，提高视力。

It can effectively improve the ocular cycle , regulate the enzyme balance , eliminate the lipid peroxide in the crystal , and improve the eyesight .

神经细胞凋亡调节转化酶-1在LDL胆固醇代谢中的作用

Effect of NARC-1 on Low Density Lipoprotein Cholesterol Metabolism

CaM拮抗剂氯丙嗪（CPZ）对叶片SOD活性和POD活性有抑制作用，推测Ca2＋可能通过与CaM结合调节相关酶活性，从而减轻水分胁迫对膜的伤害。

It is thought that Ca2 + increased or activated cellular calmodulin ( CaM ) and then regulated the activities of some relative enzymes , thereby reducing the injury of water stress to the membrane of mango leaves .

进一步的实验结果表明：RecD通过调节过氧化氢酶活性和活性氧自由基清除活性参与了耐辐射球菌的抗氧化过程。

Further studies showed that D. radiodurans RecD took part in antioxidant process by stimulating catalase activity and reactive oxygen species scavenging activity in D. radiodurans .

溶解性可调节的酶载体制备和固定化酶的研究

Preparation of Enzyme Carriers with Regulated Solubility and Studies on Immobilized Enzyme

最终产物抑制剂与它调节的酶的底物在结构上无相似之处。

The end product inhibitor has no structural similarity to the substrate of the enzyme it is regulating .

以疏水层析的方法将海因酶、N-氨甲酰水解酶进行初步分离，并调节双酶比例进行了转化试验。

D-HEn and N-CAEn were separated using HIC , and the ratio of the two enzymes was adjusted and the experiment results show that the conversion process is promoted sharply .

在过去的十年内，无数研究结果表明，在植物细胞内含有大量不同种类的蛋白激酶和蛋白磷酸酶，它们的主要功能之一就是调节代谢酶的活性。

In the past decade , numerous research found out there were different kinds of protein kinases and protein phosphatases in plant cell . One of their main function is regulating activity of metabolic enzymes .

我们推断，生长过程中胞内钼铁蛋白聚合态的变化可能是调节固氮酶活力的一种方式。

We suggest that , the octamer of molybdenum-iron protein is a possible metablite in regulation of nitrogenase activity , the conversion from the tetramer to octamer will cause the decrease of nitrogenase specific activity in vivo .

钙不仅是植物所必需的营养元素之一，而且作为植物细胞内第二信使，与钙调素结合，调节多种酶的活性和细胞功能，在植物抗旱性中发挥着重要作用。

Calcium is not only one of the necessary nutrition element but also is second messenger which modulation the activeness of enzymes and functions of cells in plant with calcium-adjust material ( CaM ), calcium have important effect on the drought-resistance of plant .

这说明苹果植株可通过调节AsA再生酶和合成酶的活性来调节AsA含量，从而增强抵御干旱胁迫的能力。

These suggested that regulation of AsA contents could increase the capability of resist drought stress by regulating activities of regeneration and synthesis enzymes in apple plants .

土壤干旱对冬小麦幼苗根、叶渗透调节和保护酶活性的影响

Effects of Soil Drought Stress on Osmotic Adjustment and Activity of Protective Enzymes in Root and Leaf of Winter Wheat Seedlings

在分子水平上，红树植物的耐盐能力与参与合成渗透调节物质关键酶和抗氧化酶等基因的表达相关。

At molecular level , salt-tolerance of mangrove plants is involved in gene expression of key enzymes in biosynthesis of osmotic substances and antioxidative enzymes .

纳米硒是一种低毒的硒形式，它在体外清除自由基上具有尺寸效应；但在营养剂量上调节含硒酶时，尺寸效应消失。

Nano-Se of has size effect on scavenging free radicals , while Nano-Se at nutritional dose does not have size effect on enhancing the selenoenzymes ' activities .

别构部位：可以结合特定效应物或者调节物的酶的一个部分。结果9例病人术后发生胆道合并症，占各种腹部合并症的首位。

Allosteric site A part of an enzyme to which a specific effector or modulator can be attached . Results 9 patients developed biliary complications , which , of all kinds of abdominal complications , rank first .

结论：ASP具有调节肝脏药物代谢酶活性作用。

Conclusion : ASP can modulate the activities of drug metabolism enzymes .

结论毒杀芬是ERRα1的拮抗剂，它拮抗了ERRα1调节芳香族化酶转录的作用，从而使该酶的表达量降低。

Conclusion Toxaphene is the antagonist of ERR α 1 . It antagonize the regulation of aromatase activity and decrease the expression of aromatase .