enzymatic activity造句

• It is of profound interest to elucidate the enzymatic activities in soil .
  阐明土壤中酶的活性是有深远意义的。
• However , the enzymatic activity of this mutant decreases by more than 90 %
  N一末端是形成紧密二聚体的必需结构元件。
• Fractions of additive nickel and relationship with enzymatic activities in soil
  外源镍在土壤中的存在形态及其与土壤酶活性的关系
• Effect of ma storage on postharvest physiology and enzymatic activity of zizania latifolia
  茭白自发气调贮藏过程生理及相关酶活性的变化
• Responses and evolution of soil enzymatic activities during process of vegetation recovering
  黄土丘陵区植被恢复过程中土壤酶活性的响应与演变
• The effect of the fertilizer application on soil enzymatic activity was studied under fixed plot
  摘要通过定位试验研究培肥方式对土壤酶活性的作用规律。
• Asn5lys also shows a moderate release of the feedback inhibition with comparable specific enzymatic activity to the wild type arog
  第二部分工作研究了aorg的n -末端的功能。
• Its enzymatic activity showed less similarity with gloshedobin . therefore , these three residues " replacement may influence the stability of the advanced structure of the enzyme
  这两类蛇毒类凝血酶基因的成功测序为其基因工程及其结构和功能的研究创造了条件。
• The results suggested that the enzymatic activity of invertase from high to low was yh 、 yn 、 yf , and the amino acid sequence of the three strains were completely identical
  得出3株高糖酵母在不同生长阶段的蔗糖转换酶酶活由高到低依次为yh 、 yn 、 yf ，而其蔗糖转换酶的氨基酸序列却完全相同。
• Studies suggest that it probably interacts directly with the viral polymerase , and we want to confirm that by mutagenesis and by enzymatic activity assays , " said tao
  有研究表明，核蛋白可能会和病毒的聚合酶直接发生相互作用，我们将通过人工诱变技术及酶活性测定等技术来核实这一说法。 ”
• 6 . the seasonal regularities of soil enzymatic activities ( a horizon ) are very evident , it depengds on the sorts of enzymes . the activity of saccharose enzyme , catalase are upper at spring than at autumn . but oxidation enzyme is contrary
  其中的蔗糖酶、过氧化氢酶、脱氢酶、脉酶、蛋白酶活性在春夏季较高，秋冬季较低;而多酚氧化酶活性则与此相反，秋冬季酶活性较高，春夏季较低。
• The activity of the invertase of three high - sugar saccharomyces cerevisiae strains were investigated and their amino acid sequence were determined by the use of modern biotech including enzymatic activity determination , specific pcr , the cloning sequencing and bio - information analysis etc
  摘要采用现代生物技术中的酶活测定、特异pcr 、克隆测序和生物信息分析等对比研究3株高糖酵母蔗糖转换酶活性及其氨基酸序列。
• As heterologous probe and subsequently show to code for desired enzymatic activity . after a serial of subcloning coupled with southern hybridization and enzymatic activity assay , the functional s . griseus atcc14811 cholesterol oxidase gene ( chog ) was localized onto 2 . 3kb ecori - sall fragment
  对phz1140和phz1141进行bamh及bgl的酶谱分析及与choa探针的杂交，将胆同醇氧化酶基因初步定位在8 . 8kbbamh和9 . 9kbbgl片段上。
• Secondly . the fungi totality accounts for more than 5 % - 8 % ; theactinomyc - etes totalitu is the least and account for more than 2 % - 5 % . 4 . the diversity of soil enzymatic activity is very prominent . the enzymatic activity in the s5 woodland is upper which compares with others . that in s2 woodland is very lower
  总体上看， 55群落的6种酶活性均高于其他群落: s6 、 57群落的过氧化氢酶和脱氢酶活性很高，脉酶和多酚氧化酶活性却很低， s2群落的土壤酶活j性较低。
• The engineered strain ghd - yz26 / e . coli bl21 ( de3 ) was incubated and induced at 30 for 8 hrs . the results show that the target fusion protein is soluble and active , which is about 15 % compared with the total proteins in cells , and the enzymatic activity reaches 5 u / ml that is about 8 folds compared with the activity of strain yz - 26
  Colibl21 ( de3 )中30诱导培养8hrs ，可获得可溶性表达，融合蛋白的表达量约占总菌蛋白的15 ，其酶活力为5u ml ，约是原始菌株的d -海因酶表观活性的8倍。
• Abstract : through a study on soil aggregate composition , nutrient status and enzymatic activity under mixed forest of chinese fir alniphyllum fortunei and pure stand of chinese fir , the results indicated that , compared to pure stand , the soil structural property was ameliorated , the soil capacity of nutrient supplying and was improved , and the soil enzymatic activity were enhanced
  文摘:通过对杉木拟赤杨混交林及杉木纯林土壤团聚体结构、土壤养分状况及酶活性的研究表明，与杉木纯林相比，混交林土壤结构性能得到改善，供肥和保肥能力加强，各种土壤酶活性提高，土壤肥力较好。
• The pocket accommodating the aromatic ring of phenylalanine is formed predominantly by hydrophobic side - chains , including those of ile10 , ile13 , prol50 , leul75 , leul79 , phe209 , ser211 and val221 ; whilst the amino group and carboxylate group of phenylalanine is coordinated by asp6 , asp7 , gln151 and ser180 . the n - terminal region is found to be important to the function of arog . point mutation reveals that residue substitution of ilelo to ala10 leads to desensitization in the presence of 1 mm phenylalanine , simultaneously , exhibits a dramatic decrease in enzymatic activity
  综合前人的研究和本研究工作的实验数据，得出以下结论： 1 )在arog的反馈抑制位点供苯丙氨酸结合的疏水口袋由asp6 、 asp7 、 ile10 、 ile13 、 pro150 、 gln151 、 leu175 、 leu179 、 ser180 、 phe209 、 ser211和val221等12个氨基酸残基构成； 2 )苯丙氨酸结合的疏水口袋分为两个区域，与苯丙氨酸的苯环发生疏水作用的区域由ile10 、 ile13 、 pro150 、 leu175 、 leu179 、 phe209和val221的侧链构成，而asp6 、 asp7 、 gln151和ser180的侧链构成了与苯丙氨酸的氨基和羧基相互作用的区域。
• Molecular enzymology , including structure and function of enzymes , kinetics of enzyme action , inhibition , inactivation and activation , regulation mechanism of enzymatic activity , inhibitory mechanism ; exploitation and applications of enzyme products ; folding and unfolding of proteins ; biochrome ; anticancer polypeptide
  分子酶学，包括酶的结构与功能、酶作用动力学、抑制动力学、失活动力学、激活动力学、酶活力调控机理、抑制作用机理；酶产品的开发与应用；蛋白质折叠与去折叠；生物色素；抗癌多肽
• The 102 strains which can produce hydrolyzed circles were obtained using alternative medium containing phytate - calcium . after being isolated and purified , these strains were inoculated into fermented medium , shaking in 28 c at 220r / min for 5 days , then their enzymatic activities were determined by ammonium molybdate - phosphate colorimertry under the condition of 37 cand ph2 . 5 . the result showed there were 24 strains with higher enzymatic activities among the 102 strains , after the rescreening , 7 strains were gained with enzymatic activities beyond 15u / ml and stable ability of producing acidic phytase , of which , enzymatic activity of the strain 14 was the highest , reaching 53 . 86u / ml , and it was preliminarilly identified as aspergillus . niger , then numbered as aspergillus . niger 14
  用植酸钙选择性平板培养基从土样中筛选出了102株能产透明圈的菌株，经分离纯化后，接入液体发酵培养基， 28 、 220r min发酵5天，在37 、 ph2 . 5条件下用钒钼酸铵法测定其所产植酸酶的活力，结果显示，酶活较高的有24株，经再次摇瓶复筛后，酶活大于15u ml且产酶性能稳定的共有7株，其中以14 ~ #菌株的酶活最高，可达53 . 86u ml ，经初步鉴定为黑曲霉，编号为aspergillus . niger14 ~ # 。
• Propofol and paracetamol are compounds that have phenol hydroxyl and propranolol and propafenone are those that have aliphatic ones . among the four compounds , propofol is the specific substrate of ugt1a9 and can be served as the comparison reference of enzymatic activity . based on the study of four compound , four kinds of isoflavone compounds , i . e . , quercetin , kaempferol , isorhamnetin and
  在上述四种化合物研究的基础上，考用类黄酮化合物对叭xs有各种影响，并且具有各种酚羟基结构，本实验选择了四种类黄酮化合物即们皮素、山费酚、异鼠辛素和芦丁作为底物，观察ix ； 1 ’ iag对它们代谢的作用情况，试图了解ijgtiag在这些化合物的葡醛酸代谢过程中所起的作用。