酶結合物 的英文怎麼說
中文拼音 [jiēgěwù]
酶結合物
英文
enzyme conjugate- 酶 : 名詞[生物化學] (生物體的細胞產生的有機膠狀物質) enzyme; ferment
- 結 : 結動詞(長出果實或種子) bear (fruit); form (seed)
- 合 : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 結合 : 1 (發生密切聯系; 聯合) combine; unite; integrate; link; binding; coalition; cohesion; connectio...
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Abstract : several - aromaticamino ketones, which were designed according to some hypothetical models of the cyclooxygenase and 5 - lipoxygenase active sites, were synthesized by an amino exchange reaction. the structures of the eight new compounds were confirmed by ir, 1h - nmr and elemental analysis. the results of the pharmacological tests showed some of the investigated compounds had significant anti - inflammatory activity on croton oil - induced ear edema of mice
文摘:根據環氧化酶、 5 -脂氧化酶活性中心結構模型設計了一組-芳胺酮類化合物,並用胺交換反應合成了這些化合物.經紅外光譜、核磁共振氫譜及元素分析證實了8個未見文獻報道的化合物的結構.藥理實驗結果顯示.部分受試化合物在巴豆油誘發小鼠足趾腫脹模型中表現出一定的抗炎活性6 - phosphogluconate dehydrogenase ( 6 - pgadase, ec 1. 1. 1. 44 ) was isolated by homogenate, ammunium sulfate fractionation, deae - sepharose chromatography, blue - sepharose affinity chromatography and gel filtration with sephadex g - 200 from bacillus subtilis, and some properties of the enzyme had been studied. a 113. 8 - fold purification was obtained with a 8. 2 % yield. the purified enzyme moved as a single electrophoretic band in page
將枯草芽孢桿菌超聲波破壁后的粗提取物進行分段鹽析、 deae - sepharose陰離子交換柱層析, blue - sepharosecl - 6b特異結合柱層析和sephadexg - 200凝膠過濾等純化步驟,得到聚丙烯酰胺凝膠電泳為單一蛋白區帶,比活為1 . 46u mg的酶制劑。Notch interaction with its ligands induces the cleavage of its intracellular domain ( ic ), and the notch ic translocates to the nucleus and binds to rbp - j, the mammalian homolog of su ( h ), to transactivate transcription of target genes such as e ( spl ) ( enhancer of split ), hesl ( hairy and enhancer of split ) and hes5 four notch receptors and their ligands are differentially and redundantly expressed in a variety of vertebrate tissues
它通過其識別序列( cogtgggaa )結合於受調控基因的啟動子區,在轉錄激活因子的驅動下調節細胞分化和個體發育相關基因的表達。在沒有n 。 tch胞內段的情況下, rbpj可與包含sm盯( silencingmediatorforretlnoldandthyroidhormonereceptor )和組蛋白去乙酞化酶的轉錄輔助抑制復合物結合,當notch信號被激活時; rbpj可與n 。Ligase an enzyme that catalyzes the bond formation between two substrates at the expense of the breakdown of atp or some other nucleotide triphosphate
連接酶:可將兩個底物結合在一起的酶,此過程需要atp或其他核苷三磷酸供能。The assay procedure is based on the bioreaction of the analyte nd. ab and enzyme labeled hrp - nd. ab competing for the nd. ag sites at the newly regenerated biocomposite surface
該分析過程的原理是:分析物nd ab與酶標分析物hrp - nd ab在已更新的生物組分表面上,競爭結合抗原( ndThe experimental results suggest that the cell disruption ratio can reach 97. 88 % using enzymolysis and nanometer - crushing machine, and the contents of amino acid in the extractives are also considerably raised
試驗結果表明,酵母細胞先經酶解再結合納米破碎機破碎,可使酵母細胞壁的破碎率達到97 . 88 % ,大幅度提高了抽提物中氨基酸的含量。The rnapii - associated complex elongator has histone acetyltransferase ( hat ) activity and thus might fulfil such a role
與磷酸化的rnap結合的elongator復合物具有組蛋白乙酰轉移酶( hat )活性,它可能執行這一功能。The protein level of p21 increased lightly from 1 to3 h, then decreased at 6 - 9 h, reached maximum at 24 h after 2gy, it increased from 3 to 24 h exposed tology, and the protein level of p21 associated with cdk2 increased, which did not inhibit the cyclin e / cdk2 kinase activity, because of upregulation of cyclin e and deregulation of p27kipl after irradiation. in contrast to p21, p27kipl may be a key regulator of cyclin e / cdk2 activity in dna damage responses. hi the ubiquitin - proteasome pathway invovled in regulation of p27kiplexpression in response to ir the ubiquitin - proteasome pathway regulated selective and time - controlled elimination of p27 kipl
與p27ki 」 ,表達水平不同, pzi蛋白表達水平在zgy照射后略有增加, 6一gh略有下降,在照后24h達到最大; 10gy照后1一3h開始增加,持續到24h ,並且cycline / cdkz復合物中pzi蛋白結合增多,但cycline / cdkz激酶活性並未受到抑制,除了因ir誘導cydine蛋白表達水平增加外,另一重要的原因就是與pzi同一家族的p27kip ,蛋白表達水平下降,失去了對cycline / cdkz的抑制活性。A brief introduction to the x - ray crystallographic studies on rna polymerase complexes and the enzymatic mechanisms revealed by the crystal structures
摘要用x射線晶體學方法測定的一系列rna聚合酶復合物結構揭示了真核轉錄的分子機制。Fos contain mixture of gf2, gf3 and gf4 sugars ( where g = glucose molecule and f = fructose molecule ) and a dp ( “ degree of polymerization ” ) of 3 - 5 ( “ neosugar ” ), are not naturally - occurring but are enzymatically synthetized from sucrose by action of an enzyme from the fungus aspergillus niger
詳細說明:是以蔗糖做底物,採用呋喃果糖苷酶轉果糖基作用,在蔗糖分子上以( 1 2 )糖苷鍵上與1 - 3個果糖分子結合,形成的蔗果三糖( gf2 ) 、蔗果四糖( gf3 ) 、蔗果五糖( gf4 )屬于果糖和蔗糖構成的直鏈雜低聚糖,在形成的產物中還有果糖、葡萄糖和未反應完全的底物蔗糖,採用色譜法除去單糖和雙糖制得高純度的低聚果糖。Its km for sacilin at50 andph5. owas3. 73mg / ml. with the analysis of kinetics, the p - glucosidase showed synergistic action to the endoglucanase and the endoglucanase inhibited the p - glucosidase. the mechanism for their interaction was explained that the endoglucanase was combined with its products and the inhibition of these products to endoglucanase was removed by its hydrolysis by p - glucosidase
經兩組分共同作用的酶反應動力學分析后發現,兩組分這種相互作用機制的核心是:內切酶和?葡萄糖苷酶與內切酶的水解產物,也是其底物類似物? ?纖維二糖和纖維寡糖的結合以及-葡萄糖苷酶對該產物的水解。( 3 ) pah " levels in maricultural site tvere much higher than that in the adjacent non - maricultural site, and it showed that mariculture was one of the contributors of marine pah " pollution in seal atef. 2 western xiamen harbort ( 1 ) pah " levels in surface seat " ater and sediment of the survey site " ere quite severe
5系統研究了鱸魚、真鯛體內不同器官、組織的生化指標? ?過氧化氫酶( cat ) 、超氧化物歧化酶( sod ) 、脂質過氧化( lpo )指標,結合水體及生物樣的pah污染分析結果,探討了這些指標對水環境pah污染的指示作用。By using arabidopsis thaliana as material, the study had been focused on the ion beam implantation - induced effects and the changes of the configuration. with the rapd method and the analysis of the pod, the mechanism in molecular biology and physiology were stated
以擬南芥為對象做離子注入的物理誘變,觀測記載了離子束注入后供試材料的形態性狀變化,利用rapd方法探討了引起形態性狀誘變的分子機理,結合同工酶分析結果,分析了離子束輻照引起的生理誘變效應。It is a combination high quality natural or synthesized fabrication like linen, tencel, elastic fibers, cotton and compound processes like knitting, weaving, jacquarding. the fabric is treated with green high tech processes as biological enzyme softening and non - formaldehyde crinkle killing. the product is featuring natural health - care function, body suitability as well as graceful and fashionable design
採用羅布麻tencel彈力纖維和高支棉等多種優質天然合成保健功能纖維,並應用梭織針織提印花結合等多種復合生產工藝和生物酶柔軟無甲醛抗皺等綠色高新整理技術,具有多種顯著的天然衛生保健功能和良好的人體形態舒適性,而且具有新穎別致和高檔華貴的特殊品質外觀The active center of a mammalian alpha - amylase. structure of the complex of a pancreatic alpha - amylase with a carbohydrate inhibitor refined to 2. 2 - a resolution
哺乳動物澱粉酶的活性中心。胰澱粉酶和糖抑制劑的復合物精確到2 . 2a解析度的結構。This paper stuffed with twelve important grain and vegetable crops, studied the injury symptom, dose reaction, injury threshold value and influential factor of main pollutant so2 on various plants, tested the dynamic transformation of pod, cat, mda, soluble protein, free pro and chlorophyll of resistant plant and sensitive of these physiological biochemical transformation with plant resistant ability. meanwhile, simply studied the protective role of the five compounds on plant. the result indicated the followings
本實驗以12種重要的糧食和蔬菜作物為研究對象,研究了主要大氣污染物二氧化硫( so _ 2 )對不同植物的傷害癥狀、劑量反應、傷害閾值以及影響因素,測定了抗性和敏感植物在受到so _ 2污染后植物體內過氧化物酶( pod ) 、過氧化氫酶( cat ) 、丙二醛( mda ) 、可溶性蛋白質、游離脯氨酸和葉綠素的動態變化,並分析了這些生理生化變化和植物抗性的相互關系,同時還對5種化合物溶液對植物的保護作用進行了初步研究,結果表明: 1Acbf is a transcription factor that combined with the ac - rich region of the promoter region. it has been cloned at arabidopsis thaliana, nicotiana tabacum and so on
Acbf編碼了結合在苯丙氨酸解氨酶啟動子ac富集區上的一個轉錄因子, acbf基因已經在擬南芥、煙草等植物中得到了克隆。Abstract : this paper mainly reports a. ficuum nrrl3135 phytase " s molecular structure ( phyb and phya ), function of amino acid residues, gene engineerings, biosynthesis and its regulation from molecular biology conclusively, with a view to exploit the development of phytase " s study and application prospects
文摘:對無花果麴黴的植酸酶分子結構、氨基酸殘基功能及基因工程技術與酶的生物合成、調控等進行論述,並綜述了植酸酶的研究、開發與應用前景The results indicate that because of the improvement in two aspects mentioned above, the successful probability of the docking prediction is increased from unbound structures. for the case of enzyme trypsin - inhibitor appi, although the large conformational change occurs to the arg 15 side chain of appi upon complex formation, the native - like structure was still found and ranked first
其中,在胰蛋白酶appi復合物結構預測中,盡管抑制劑appi的15號殘基arg側鏈在復合物形成過程中發生了較大的構象變化,但其近天然結構仍然被找到了,並在打分中排在了第一位。A competitive inhibitor is usually structurally similar to the substrate, e. g. malonate is a competitive inhibitor of the enzyme succinate dehydrogenase
與底物結構相似的物質能競爭性的與酶結合,從而使酶不能與底物結合而喪失其催化活性。分享友人