这类物质一般是线粒体活动的副产品，但是通常都在泄露并造成伤害前被特殊的酶消灭——比如，它们可能损害细胞的DNA。
These are a normal by-product of mitochondrial activity, but are usually mopped up by special enzymes before they can escape and cause harm—for instance, by damaging a cell's DNA.
吸附后的伪胆碱酯酶活性几乎是吸附前的3倍。
The pseudocholinesterase activity after adsorption was almost 3 fold compared with before adsorption.
大约20年前，研究人员成功地分离出制造这些酶的基因。
Some 20 years ago, researchers managed to isolate the genes that make these enzymes.
当一种叫淀粉样前体蛋白（APP）的分子被两种酶——分别叫作贝塔-分泌酶和伽玛-分泌酶——切断时就形成了淀粉样斑块。
Amyloid plaques form when a molecule called amyloid precursor protein (APP) is chopped up by two enzymes known as beta-secretase and gamma-secretase.
波立维在被肝酶cyp2c 19代谢转化为其活性形式前不具有抗血小板作用。
Plavix does not have its anti-platelet effects until it is metabolized into its active form by the liver enzyme, CYP2C19.
方法回顾分析66例甲减患者激素治疗前、后血清酶检测资料。
Methods The serum levels of enzymes in 66 patients with primary hypothyroidism were reviewed and compared before and after substitutional treatment with thyroid hormone.
毛织物的整理效果与酶的活性、聚合物整理剂的性质、用量、前处理工艺和组分有关。
The finishing performance of woolen fabric was related to the activity of the enzyme and the properties, components and application of polymer finishing agents as well as the pretreatment processing.
测定缺血前、缺血后、再灌注后血浆丙二醛（MDA）、乳酸脱氢酶（LDH）及超氧化物歧化酶（SOD）的含量。
The contents of malondialdehyde(MDA), lactic dehydrogenase(LDH)and superoxide dismutase(SOD)in serum were detected at the times of preischemia, post ischemia and post reperfusion.
发酵前添加果胶酶处理果汁。
Pectase was added in fermentation pretreatment to treat with fruit juice.
在优化条件下，胆盐水解酶活力是优化前的11.84倍。
In optimization conditions, the vires of bile salt hydrolase is 11.84 times before optimize.
针对粘胶纤维的特性，制定合理的粘棉交织物前处理工艺过程，即烧毛、酶退浆、冷轧堆和热碱短蒸洗。
Aming at the characteristics of viscose fiber, rational process including singeing, enzyme desizing, cold pad batch and hot alkali short steam washing was determined.
利用猪肉酶解物作为前体反应物进行热反应生产猪肉香精，明显提高香精的香气强度和香气逼真性。
Using proteinase hydrolysates of pork as the precursor to produce pork flavor by thermal reaction can obviously enhance the fragrance intensity arid similarity.
应用尼氏染色、酶组织化学染色方法观察前角运动神经元存活数目及胆碱酯酶(CHE)和酸性磷酸酶(ACP)变化。
We observed the remaining motoneurons in anterior horn and the changes of cholinesterase (che) and acid phosphatase (ACP) activity by using Nissl and enzyme histochemistry staining.
玉米收获后，土壤转化酶、脲酶均高于播前或与播前相当，而酸性磷酸酶活性则低于播前。
Urease and invertase activities were higher after harvest than before sowing, however acid phosphatase activity was lower after harvest.
采用氧化前处理与蛋白酶及TG酶三者结合新工艺，可以在保证纤维损伤小的前提下，提高织物的抗毡缩性。
The wool anti-felting performance could be improved and the wool fiber damage could be controlled by use of new bio-finishing process of the wool combining oxidation, protease and TG enzyme.
考察了添加诱导子和紫杉醇合成前体物对红豆杉细胞的生长和脱氢酶活力的影响。
The effect of elicitor and other precursors for the synthesis of taxol on both the growth and activity of dehydrogenase of yew cells was studied.
目的：研究CT介入下硬膜外侧前间隙置管注射胶原酶治疗腰椎间盘突出症(ldp)的康复疗效。
Objective: to study the rehabilitation efficacy of collagenase injection into the lateral and anterior epidural space by intubation under ct's intervention for treatment of lumbar disc prolapse (LDP).
目的研究左室前壁缺血不同时间琥珀酸脱氢酶(SDH)和酸性磷酸酶(ACP)活性的改变，探讨心肌缺血损伤的机制。
Objective to study the activity changes of succinate dehydrogenase (SDH) and acid phosphatase (ACP) in anterior wall of left heart at different ischemic period and to explore the injury mechanism.
前三处理蔗糖酶、脲酶、过氧化氢酶、纤维分解酶、多酚氧化酶的酶活性都较清耕有显著或极显著提高；
The activities of sucrase, urease, catalase, cellulolytic enzyme and polyphenol oxidase of the former three treatments were all significantly higher than in the cleaning tillage.
CD133粘附肿瘤细胞在进行检测前需要先采用胰蛋白酶处理。
CD133-adherent tumor cells were trypsinized before collection for assays.
方法：分析55例患者术前准备经过，包括抗胆碱酯酶药和皮质类固醇激素的应用，补钾及麻醉前用药等。
Methods: to review the 55 MG patients' preoperative preparation, including administration of cholinesterase inhibitor (CHEI), corticosteroid, potassium and preanesthetic medication.
分别检测两组受体移植前和移植后1、3、5、7、9天的血浆丙二醛含量和超氧化物歧化酶活性。
Examine the MDA and SOD of plasma before transplantation and 1, 3, 5, 7, 9 days after transplantation for two groups, respectively.
本发明的前结构域融合到另一蛋白以形成蛋白酶前结构域融合蛋 白。
The protease prodomain of the present invention is fused to a second protein to form a protease prodomain fusion protein.
血管紧张素转换酶抑制剂(acei)治疗后冠心病组各型肱动脉内皮依赖性舒张功能与治疗前比较均有显著性改善，其中DD基因型改善最为明显。
After the therapy with angiotensin converting enzyme inhibitor (ACEI), the endothelium-dependent vasodilation function was improved in the coronary groups and especially for the DD group.
目的克隆和分析斯氏按蚊前酚氧化酶基因与约氏疟原虫卵囊黑化关系。
Objective To clone pro-phenoloxidase gene from Anopheles stephensi and to analyze the relationship between PPO1 gene and Plasmodium yoelii oocysts melanization.
目的研究黄芩素对3 T3- L 1小鼠前脂肪细胞分化及对脂肪酸合成酶活性的影响。
Objective to study the effects of baicalein on differentiation of 3t3-l1 murine preadipocytes into adipocytes and on the activities of fatty acid synthase (FAS).
在此过程中，需要线粒体外膜和内膜的蛋白质运输机器（至少三种主要的移位酶 复合物）来保证前体蛋白质的正确运输。
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.
而在试验后期，中蛋白饲料组前肠中该酶活性显著高于高蛋白饲料组的。
During the later period of the test, amylase activity in foregut of intermediate protein content feed group is significantly higher than that of high protein content group.
一种全棉机织物生物酶连续退浆、精练-浴法前处理工艺，属于印染行业的全棉机织物前处理工艺技术领域。
The invention is a kind of fore process of biology enzyme continuous desizing, refinery-washing method for cotton textile, which belongs to textile front process field in printing and dyeing industry.
催化通用的二萜类前体香叶基香叶基二磷酸产生同向柯巴基二磷酸的II类萜烯合酶也被定位在这个区域内。
The class II terpene synthase producing syn-copalyl diphosphate from the universal diterpenoid precursor geranylgeranyl diphosphate was also mapped to this same region.
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