reductase造句
例句与造句
- 3 . ewe radiometric conversion assay showed that hela cells have the reductase activity of ll9 - hsdl , which suggests there is the molecular system for llp - hsdl expression in hela cells . and other reports showed hela cells express gr
利用tlc方法证实人类子宫癌细胞株hela具有11po酶活性，而且文献报道hela细胞株表达gr ，说明hela细胞株是研究gc调节11p0机制比较的理想模型 - Lovastatin , the 3 - hydroxy - 3 - methylglutaryl - coenzyme a ( hmg - coa ) reductase inhibitor , is generally applied in the treatment of hypercholesterolemia . it is recently demonstrated that lovastatin inhibits proliferation of tumor cells and triges apoptosis
近年来已有研究发现， lovastatin能够有效抑制多种肿瘤细胞株增殖并诱导细胞凋亡，关于lovastatin在肿瘤抑制机理及其肿瘤治疗效应研究已经受到极大关注。 - It was suggested that the gene t13m11 . 8 could be the ast candidate gene . this gene was 1432bp long with 6 exons and 5 introns . the putative protein of t13m11 . 8 gene was highly homologous to dihydroflavonol 4 - reductase ( dfr ) , which was an important enzyme in the anthocyanin biosynthesis pathway
该基因的dna序列长1432bp ，含有6个外显子和5个内含子，编码的蛋白与花青苷生物合成途径中的二氢黄酮醇4 -还原酶有较高的同源性。 - The changes of the three aspects have the cause - and - effect relationships : changes of soil moisture and temperature were affected directly by the farming practice , subsequently , the content of soil nitrate nitrogen was affected by the former changes , ultimately , the soil nitrate reductase ( nr ) and nitrite reductase ( nir ) activities were affected by the formers
由通径分析的路径系数比较，土壤含水量( 0 . 3604 )土壤温度( 0 . 3091 )硝态氮含量( 0 . 1212 ) ，并共同作用于土壤硝酸还原酶活性。 2冬小麦的不同生育期地膜覆盖的农作措施显著的增加了土壤中n _ 2o排放通量。 - The results showed that the cucumber seeds soaked with extracts of total alkaloid , dissoluble alkaloid and fat - soluble alkaloid from p . multisectum ( maxim . ) bobr . , the activities of amylase , protease and lipase during seed germination were inhibited , the seed vigor and germination rate were suppressed , and respiration rate of seedling was slackened ; root activity , chlorophyll content and activities of nitrate reductase , superoxide dismutase sod ) and peroxidase ( pod ) of cucumber seedlings during seedlings growth were increased
结果表明，多裂骆驼蓬总生物碱提取液、水溶性生物碱提取液和脂溶性生物碱提取液浸种均抑制黄瓜种子萌发过程中淀粉酶、蛋白酶和脂肪酶活性，种子活力和萌发速率降低，呼吸速率减慢；幼苗生长过程中根系活力、硝酸还原酶活性升高，叶绿素含量增加，超氧化物歧化酶( sod )和过氧化物酶( pod )活性提高。 - It's difficult to find reductase in a sentence. 用reductase造句挺难的
- The other is ferredoxin / thioredoxin system located in nonphotosynthetic tissue and cytosol of photosynthetic cell , which includes ferredoxin , ferredoxin dependent thioredoxin reductase , thioredoxin h . this two system constitutes important cellular redox regulatory system and can regulate the redox intercellular environment , metablism and signaling transduction
另一个是nadp ( h ) -硫氧还蛋白系统，该系统是由h -型的硫氧还蛋白、 nadp ( h ) 、和依赖于nadp ( h )的硫氧还蛋白还原酶(一种黄素蛋白)组成。 - The paper summarize some relevant data and introduces the current research situation about the offects of intragen on photosynthesis , chlorophyll , photosynthetic rate , effeciency of solar energy utilization , dark reaction and photorespiration etc . , on respiration and on some metabolic enzymes , including nitrate reductase , enzyme protective system of membrane - lipid peroxidation
综合国内外有关文献,介绍了氮素对植物光合作用(包括光合色素、光合速率、光能利用率、光合暗反应、光呼吸等) 、呼吸作用和一些代谢酶(包括硝酸还原酶、膜脂过氧化酶促防御系统)的影响。 - A aada2 cassette , encoding aminoglycoside adenylyltransferase , was found in 2 isolates of shigella sonnei , and a two cassettes array of dfra1 , encoding dihydrofolate reductase , and aadala in one isolate of shigella sonnei , and another two cassettes array of dfra1 7 and aada5 in two isolates of shigella sonnei and shigella flexneri y - variant each , and a dfrv cassette in one isolate of shigella flexneri 6 , respectively
对其可变区测序分析，其中2株宋内志贺菌i类整合子均携带1个基因盒，为氨基糖昔腺营酞基转移酶( aminoglycosideadenylyltransferase ) az基因( aa朔2 ) ，编码对链霉素的抗性。 - The sequences of intron , however , had only 74 % of homology with those of a . thaliana ban . in addition , amino acid sequence of oilseed rape ban had 78 % of homology and 87 % of similarity with those of a . thaliana and had various homologies ( 55 - 64 % ) with many nadph - dependent reductases of other plants
将甘蓝型油菜ban氨基酸序列进行同源比较，发现甘蓝型油菜ban片段的181个氨基酸与拟南芥有78的氨基酸序列相同，相似性达87 ；与80多种植物的nadph还原酶类也有不同程度的同源性( 55 - 64 ) 。 - Two types of 11 - hsds were identified in vertebrates : whereas 11 - hsd2 , a nad - dependent oxidase , functions exclusively to convert biologically active gc into its inert form , attenuating gc ' s action , 11b - hsd1 was shown to act as a predominant nadp - dependent reductase in tact cells , thus amplifying gc ' s action
在体内，至少存在两种亚型的11 - hsd 。 11 - hsd2主要分布于盐皮质激素( mineralocorticoidhormone , mc )的靶器官，表现为单一的氧化酶活性，与作用底物的亲和力较高，亲和常数在nm水平。 - L lp - hsdl ma of i . 5kb was detected in the rna extracted from cult ' ured chorionic trophoblast using northem blot hybridhation method . the expression of ll6 - hsdl wa was induced by treating the chorionic cells with dexamethasone ( l0 - ' , l0 ' m ) for 24h , and the induction was blocked by co - treatinent of the cells with ru486 . these results suggest a gr - mediated effect of glucocorticoid on the rnrna expression and reductase activity of l l 9 - hsd1
人h合成的肌?一加x门’ m ）对培养的绒毛膜滋养层细胞的11p hsdi还原酶活性具有诱导作用，此诱导作用可以被gr阻断剂ru486门0川）所阻断； northern印迹杂交方法进一步证实， dex亦可诱导绒毛膜滋养层细胞11p叫inrna的表达，此诱导作用也可以被ru486门0叫川）所阻断 - Especially , apoptin is partially similar with ribonucleotide reductase , uridylate kinase and phosphotriesterase in the amino acid sequence . the similarity between them indicates that apoptin maybe takes part in the signal pathway of apoptosis with phosphotriesterase activity or operates on hnrna with ribonucleotide reductase or uridylate kinase activity
凋亡素与它们的长序列相似性表明，它可能具有磷脂酶活性，在细胞信号通路中起作用；或者具有核糖核苦酸还原酶和尿苦酸激酶活性而对hnrna发挥作用；或者是与其中具有某种活性的蛋白质存在竞争性抑制作用。 - This study was to investigate the effects of sulfur dioxide inhalation at different concentrations on some glutathione - related enzymes such as glutathione s - transferase ( gst ) , glucose 6 - phosphate dehydrogenase ( g6pd ) and glutathione reductase ( gred ) in brain , lung , heart , liver , kidney and spleen of mice by the technology of biochemical toxicology . the results were showed as follows , so2 exposure at different concentrations caused the changes of glutathione redox system . moreover , the activities of antioxidative enzymes and the contents of reduced glutathione ( gsh ) were decreased significantly in different tissues at higher concentrations of soa
本研究利用生化毒理学技术研究了不同浓度二氧化硫吸入( 22 2mg m ~ 3 ， 64 3mg m ~ 3 ， 148 23mg m ~ 3 )对纯系昆明小鼠脑、肺、心、肝、肾、脾六种组织的谷胱甘肽还原酶( glutathionereductase ， gred ) 、谷胱甘肽硫转移酶( glutathiones - transferase ， gst )和葡萄糖- 6 -磷酸脱氢酶( glucose6 - phosphmedehydrogenase ， g6pd )活性的影响，结果表明so _ 2吸入使小鼠不同组织的谷胱甘肽氧化还原系统发生了改变，表现为随着so _ 2吸入浓度的增加，该系统中的抗氧化酶活性的显著变化和抗氧化物质水平的显著降低，且存在着组织差异性。 - When inadequate n was added , the chloroplast structure in mesophyll cell was damaged in ear leaf , the amount of carbohydrate decreased in mestome sheath , and excessive n - redistribution and n - transportation to grain from vegetative mass appeared , which resulted in earlier leaf senescence . excessive n application led to too high activity of nitrate reductase , excessive vigorous nitrogen metabolism and too much exhaustion of carbohydrate in ear leaf , which resulted in the lack of enough carbohydrate in the lower leaf , meanwhile , the expansive chloroplast grana lamellae in leaf mesophyll cell and starch grain without nuclear in mestome sheath cell was observed , which led to the decrease of chlorophyll content and photosythetic capacity in maize leaf , then the early senescence occured
氮肥用量不足导致穗叶叶肉细胞叶绿体结构性差，维管束鞘细胞碳水化合物累积减少,营养体氮素再分配率大而引起叶片早衰；而过量供氮则导致生长后期硝酸还原酶活性过高，氮素代谢过旺，消耗了大量碳水化合物，以致下位叶不能得到充足的碳水化合物供应而提早脱落，同时叶肉细胞叶绿体片层结构膨胀，呈“肉汁化”特征，维管束鞘细胞淀粉粒大量消耗，无核淀粉粒出现，从而叶片叶绿素含量下降，光合能力降低而出现早衰。
