肽酰 的英文怎麼說
中文拼音 [tài]-
Recently, ldl apheresis has been applied in clinic and achieves a satisactory effect. in this dissertation, the tripeptide, serine - aspartic - glutamic acid ( sde ), which existes in the cooh - terminal end of the seven repeats in the ligand binding domain of the ldl receptor and plays an important role in identifying ldl, was synthetized and immobilized onto the polyacrylamide ( paam ) beads as a bionic adsorbent for selective removal of ldl from plasma
本論文以絲氨酰-天冬氨酰-谷氨酸( sde )負電性三肽(此三肽廣泛存在於ldl受體配體結合域7個重復序列的羧基末端,對ldl受體特異性識別ldl起著重要作用)作為配體固定到聚丙烯酰胺微球載體上製成仿生性ldl親和吸附劑,考察其對人血漿中ldl及hdl的吸附功效。Cultivation optimization of prolyl endopeptidase and high cell density fermentation
脯氨酰內肽酶培養條件的優化及高密度發酵In the part, the author ' s intention is mensurating the molecular weight of the polypeptides by sodium dodecyl sulfate polyacrylamide gel electro - phoresis. the result shows that one of the polypeptides which we have mensurated is about 17, 000da. the conclusion is that the components which we have separated and purified are small molecule polypeptides. 5
紅褐林蟻多肽蛋白質的分子量測定本部分旨在通過sds -聚丙烯酰胺凝膠電泳測出所得多肽蛋白質的相對分子量,測得其中一組分的相對分子量為17000da左右,結論為所分離、純化的物質是小分子的多肽。Design of a novel macrocyclic sulfonamide peptidomimetics and synthesis of the precursors
新型大環磺酰胺肽模擬物的設計及其關鍵前體的合成Parenteral nutrition effects of new crystal amino acid solutions enriched with glutamine dipeptide on traumatized rats
含谷氨酰胺二肽氨基酸對創傷大鼠腸外營養的效用Quorum - sensing systems can be divided into two paradigmatic classes : luxi / luxr - type quorum - sensing systems in gram - negative bacteria which produce acyl - homoserine lactone ( ahl ) autoinducers, and oligopeptide / two - component - type quorum - sensing ciruits in gram - positive bacteria which produce autoinducing peptide ( aip ) autoinducers. in contrast to the two paradigmatic quorum - sensing systems, vibrio harveyi produces and responds to an ahl - type autoinducer termed ai - 1 and a novel signal molecule named ai - 2
Qs系統可分為兩種典型的類型,即革蘭氏陰性細菌的luxi luxr型qs系統,革蘭氏陽性細菌的寡肽雙組分型qs系統,分別以酰基高絲氨酸內酯( acyl - homoserinelactones , ahl ) 、寡肽( autoinducingpeptide , aip )為信號分子。The results showed that the open reading frame of chil - 15 cdna encompassed 564 base pairs ( bp ) and encoded a protein of 187 amino acids with three potential n - linked glycosylation sites, four conserved cysteine residues, two out - of - frame atg initiation codons in the 5 " untranslated region, and a signal peptide consisting of 66 amino acids. when it was compared with the published sequence of chil - 15 cdna, 7 mutant sites were found, and 5 amino acids were changed in predicted amino acids, which indicated that chil - 15 may be polymorphic
結果顯示,本研究所用白來航雞il - 15cdna5 』非編碼區有兩個框外atg起始密碼子,開放閱讀框由564bp組成,編碼187個氨基酸,其中n末端信號肽含有66個氨基酸殘基,在第48 、 149和166位的天冬酰胺殘基上有三個潛在的n -糖基化位點。Efficiency : contain several minerals and micro elements, active spring, rose hips oil, micro molecule polypeptide and ceramide, instantly and constantly supply moisture, nutrition can effectively penetrate into deep skin, accelerate the formulation of collagen, activate cells regeneration, remove dry and fine lines, smoothen and nourish skin, balance water and oil and constantly moisturize skin
功效:富含多種礦物成份和微量元素、活泉水、玫瑰果油、小分子多肽、神經酰胺等,迅速持久補充肌膚水份,營養成份有效滲透肌膚內層,加速膠原蛋白的合成、激活細胞再生、減少干紋和細紋的產生,平滑、滋養肌膚;同時給肌膚長效保濕,令肌膚水油平衡、持久滋潤。As expected from the reaction mechanism, the carboxyl groups of aspartic and glutamic acid residues were not modified, while the amino groups that could react with the activated peptides were concomitantly protected by formylation
如反應機理所預測的那樣,天門冬氨酸和谷氨酸殘基未被修飾,而能與活性肽反應的氨基則同時被甲酰化保護起來。In this study, it has been put forward that taking reactive nanometer magnetic fe304 particles as magnetic nucleus, and the copolymer of styrene ( st ) ? crylic acid ( aa ) as macromolecular shell, we could synthesize, magnetic polymer composite microspheres containing carboxyl groups on their surface, then microspheres are activated by thionylchloride, the surface of such magnetic composite microspheres thus produced had reactive acid chloride groups which then react with the free amino groups of the free soluble enzymes to give peptide bonds ( ? o ? h ?,
本研究首次提出了以納米級磁性fe _ 3o _ 4粒子為核心,苯乙烯( st ) ?丙烯酸( aa )共聚物為高分子殼層,合成了表面帶羧基的磁性高分子復合微球,然後將這種微球用二氯亞碸進行活化處理,在其表面形成了反應性酰氯基團,該基團可以與游離酶的氨基形成肽鍵,從而將游離酶固定化。Objective : polypeptide : n - acetylgalactosaminyl transferase is the initiation enzyme catalyzing the linkage of o - glucan chain. recent study shows that o - glucosylation is closely related to molecular recognition, tumor formation, development and metastasis, as well as embryonic development. due to the initial study on function of o - glucosylation in china, this thesis aims to obtain stably expressed pp - galnac - t2 gene clones for further study
目的多肽: n乙酰氨基半乳糖轉移酶是合成o糖鏈的起始酶,而目前的研究認為, o -糖基化與分子及細胞識別、腫瘤的發生發展和轉移以及胚胎發育等功能密切相關。4. the interaction between la3 + and mp - 11 would decrease in the intensity of the soret band and shift the band position, because of the strong coordination action of la3 + with o of the carboxyl group in the heme group and weak interaction of la3 + with o of the amido group in the peptide. the interaction also increases in the non - planarity of the heme group
由於la ~ ( 3 + )與血紅素上羧基氧o配位鍵合作用較強,而與多肽鏈上的酰氨氧o鍵合作用較弱,因此使mp - 11的soret帶吸收值下降,峰位紅移,血紅素環的非平面性增加。It was found that in the simulated physiological solution, the hydrogen bindings between some amido groups in the mp - 11 molecules are decomposed and the mp - 11 dimers become monomers. it induces the increase in the contents of the a - helical and ( 3 - turn conformation, the decrease in the content of the random coil conformation of mp - 11 as well as the increase in the exposure extent of the heme group. therefore, the reversibility of the electrochemical reaction and the electrocatalytic activity of mp - 11 for h2o2 reduction increase comparing the situation in the aqueous solution
發現在模擬生理條件下, mp - 11分子的多肽鏈上一些酰氨基的氫鍵發生了解離,使部分雙聚的mp - 11分子變成單體分子, mp - 11分子二級結構中-螺旋和-轉角結構的含量增加,無規捲曲結構含量降低,導致了mp - 11分子中血紅素的暴露程度變大,因此mp - 11電化學反應的可逆性和對h _ 2o _ 2還原的電催化活性比在水溶液中有所增加。Twenty - six induced proteins were analyzed by matrix assisted laser desorption / ionization time - of - flight mass spectrometry ( maldi - tof / ms ) and identified by database searching. among them, 20 ones were assigned and their functions were known, including salt stress proteins, or enzymes are related to salt stress, y - butyrobetaine and iipopolysaccharide synthesis, metabolism pathway and signal transduction
應用maldi - tof ms對26個鹽激誘導蛋白進行分析,將獲得的肽指紋圖譜經數據庫檢索,初步確定了20個誘導蛋白的功能,其中包括與鹽脅迫、 -丁酰甜菜堿、脂多糖合成、代謝途徑和信號傳導等有關的酶。Ggtp ( gamma glutamyl transpeptidase ) - enzyme or protein synthesized by the liver in large amounts when there is obstruction of the bile ducts to the normal flow of bile
谷氨酰轉肽酶? ?當膽汁在膽管中正常流動受到阻礙時,肝臟大量合成的酶或蛋白。A polypeptide with sequence of qkvdssggggs was designed to be a linker between c terminal of penicillin g acylase and n terminal of the coat protein. the ribosome binding site ( rbs sequence ) of psurfscript is also replaced by rbs sequence originating from bacillus subtilis. it was demonstrated that constructed phagemid can still express penicillin g acylase
將包含信號肽和琥珀終止密碼子uag ( amber )的完整巨大芽孢桿菌青霉素g酰化酶基因克隆到噬菌粒psurfscript ,通過引入的11肽連接青霉素g酰化酶的c末端與噬菌體外殼蛋白gp3的n末端。The peptides were extracted, and analyzed using an improved tricine sodium dodecyl sulfate polyacrylamide gel electrophoresis ( tricine - sds - page ) method
方法通過針刺感染大腸桿菌誘導家蠅各蟲態產生抗菌肽,再經研磨、離心等步驟提取這些抗菌肽,用改進的聚丙烯酰胺凝膠電泳使其分離。Harrison p, wendon j, williams r, et al. evidence of increased guanylate cyclase activation by acetylcysteine in fulminant hepatic failure [ j ]. hepatology, 1996, 23 : 1067
徐鑫榮、俞雷、張家留.還原型谷胱甘肽和乙酰半胱氨酸對內毒素休克免的保護作用[ j ] .臨床麻醉學雜志, 2001 , 17 ( 6 ) : 318There are many derivatives of these amino acids, but n - acetyl - l - cysteine, gluthathione and adenosylmethionine are very useful
含硫氨基酸衍生物產品眾多,其中最具代表性的是n -乙酰- l -半胱氨酸,谷胱甘肽,腺苷蛋氨酸。N - acetylcysteine is the acetylation of l - cysteine as the donor of sulfhydrylgruppe ( - sh ), not only has the great antioxidation, but also supplies the reduced glutathione in the body efficiently, and pretects the cell not to be injuried. the preventive effective of n - acetylcysteine against acute lung injury has been supported by the animal experiment and clinic research
N -乙酰半胱氨酸是l -半胱氨酸的乙酰化物,作為巰基的供體,不僅具有強大的抗氧化作用,還能有效補充機體內降低的還原型谷胱苷肽,保護細胞免受損傷,其對急性肺損傷的防治作用已獲得動物實驗和臨床研究結果的支持。分享友人