This unexpected result may be due to the presence of a racemase in tobacco cells.

可能烟草中消旋酶存在导致这一意外结果。

An enzyme without its cofactor is termed an apoenzyme.

没有辅助因子酶叫做脱辅酶。

Objective To study the effect of measle virus on myocardial enzymogram.

目了解麻疹病毒对心肌酶影响。

Both myxoviruses and lysosomes are equipped with enzymes which can degrade glycoproteins.

粘液病毒和溶解体均装配某些能分解糖蛋白酶。

This is catalyzed by a transaminase enzyme in conjunction with the coenzyme pyridoxal phosphate.

催化这个反应酶是氨基转移酶，其上连接有磷酸吡哆醛作为辅酶。

Aloe chromone is a group of anti-inflammatory and anti-tyrosinase constituents found in aloe vera leaves.

芦荟色酮是在芦荟叶中特有一类具有抗炎和抑制酪氨酸酶等作用物质。

The THFA product of hydrogenation in common pressure has been used in enzymatic reaction and expressed the same result as that of THFA from Sigma, the cost of reduction by hydroborates is lower.

常压氢化法产品已用来代替进口试剂作为酶促反应辅酶，硼氢化物还原法成本最低，且能合成满足酶促反应要求产物。

Conclusions Flutamide can cut down the secretory volume of T to block the sexual differentiation and development by the venenous harm on cellular organ and the restrained activity of key enzyme.

结论通过对生成睾酮细胞器毒损害和关键酶抑制，降低了睾酮分泌量，从而阻碍了分化和发育。

As the estrogen is combined with osteoclast, it can inhibit the activity of lysomal enzyme, inhibit bone resorption and decrease the ability of osteclast on forming cavate in bone slice.

作用于破骨细胞则抑制其溶酶体酶，抑制骨吸收，并降低其在骨切片上产生凹陷能力。

It was proved that the osazone sulfuric acid development method(OSADM) is a quite ideal DAHPS activity assay method, according to the osazone's absorption map, the linear relations, detecting limit.

根据糖脎物质吸收图谱、线关系、最小检出限等方面都证明糖脎硫酸显色法是一种比较理想DAHPS酶测定方法，并确定此法为测定酶第三种方法。

Neuraminidase is a kind of glycosidoprotein, it resides the surface of influenza virus A and B-, and plays a key part in the process of virus duplication and infection.

神经氨酸酶是存在于A、B型流感病毒表面糖蛋白，在流感病毒复制和感染过程中起关键酶作用。

GGTP (Gamma Glutamyl Transpeptidase) - Enzyme or protein synthesized by the lier in large amounts when there is obstruction of the bile ducts to the normal flow of bile.

谷氨酰转肽酶——当胆汁在胆管中正常流动受到阻碍时，肝脏大量合成酶或蛋白。

In this process, protein translocation machineries of the outer and inner membranes, at least three major translocase complexes, are needed to ensure the proper import of precursor proteins.

在此过程中，需要线粒体外膜和内膜蛋白质运输机器（至少三种主要移位酶复合物）来保证前体蛋白质正确运输。

Moreover, it is find that the optimum length between deuterohemin and His is one residue, and all of the monomers are more active than their corresponding dimmers.

Dh与 His之间隔一个氨基酸是两者在一级结构上最佳相对位置，同时单体结构酶力均高于相应双体结构，因此确定了含有亚血红素和组氨酸最佳过氧化物模拟酶DhHP-6（Dh-AlaHisThrValGluLys）。

Results showed that yield of TCA-N in phosphorylated fish protein hydrolysate approached to that of the control sample and phosphatization had little effect on hydrolysis.

对低值鱼蛋白磷酸化改,并进行体外酶解,研究了磷酸化鱼蛋白酶解特(酶解物氨态氮得率、TCA可溶肽得率及肽分子量分布)。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过氧化氢酶和蔗糖酶作为评价和预测锰矿恢复区茶园土壤锰镉污染状况敏感指标。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

在多酶反应体系中，反应最终产物抑制最初反应酶（通常是第一个酶）。

This method is a better technique to synthesiz THDB, its inhibitory activity against tyrosinase is better than arbutin or kojic acid, equivalent to phloretin.

本工艺是合成THDB较佳工艺，THDB对酪氨酸酶抑制作用比熊果苷和曲酸好，与根皮素相当。

Micrococcal nuclease treatment indicates that the remodeling of the demembranated sperm chromatin has occurred and the structure of nucleosome is formed during nuclear reconstitution.

同时，利用小球菌核糖核酸酶处理结果表明，去膜精子在此非细胞体系中发生了结构改建并且在重建过程中形成了核小体结构。

Transketolase is the key enzyme of pentose-phophate pathway, catalyses transfer of a two-carbon fragment from a ketolase (donor substance) to an aldose (acceptor substance).

摘要转酮醇酶是磷酸戊糖途径关键酶，催化二碳单元在酮糖（供体）和醛糖（受体）间转移。