- 更多网络例句与乙二酰脲相关的网络例句 [注:此内容来源于网络,仅供参考]
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For the synthesis of NHC precursors, there are also several routes: condensation of glyoxal, amines and paraformaldehyde; alkylation of imidazole or monosubstituted imidazole with alkyl halide; annulation of ortho esters and 1,2-diamines; ring closure of hydrazines or amides with acetic anhydride; reduction of thiones with Na/K in THF.
关于N-杂环卡宾前体的合成途径主要有:乙二醛、伯胺和多聚甲醛的缩合反应;卤代烷与咪唑及其取代咪唑的烷基化反应;原甲酸酯与1,2-二胺的成环反应;肼或酰胺与酸酐的环化反应;用Na/K对环硫脲化合物的还原反应。
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Ingredients: Rose oil, rose fruit Oil, clove flower oil, deionized water, isopropyl myristate, glycerol, propylene glycol, polyethylene glycol -400, central PDMS, poly dimethyl siloxane, PDMS alcohol, polyacrylamide, C13-14 iso-paraffin, octoic acid / capric Acid Triglyceride, lauryl alcohol -7, hydroxyethyl acrylate, acryloyldimethyltaurate copolymer, squalane, poly sorbate esters -60, PEG-20 sorbitan laurate, panthenol, allantoin, methyl p-hydroxybenzoate, diazolidiny1 urea, 3-iodo-2-propynyl-butyl-carbamate, essence.
产品成分:玫瑰精油、玫瑰果油、丁香花油、去离子水、肉豆蔻酸异丙酯、甘油、丙二醇、聚乙二醇-400、环聚二甲基硅氧烷、聚二甲基硅氧烷、聚二甲基硅氧烷醇、聚丙烯酰胺、C13-14 异链烷烃、辛酸/癸酸甘油三酯、月桂醇醚-7、羟乙基丙烯酸酯、丙烯酰二甲基牛磺酸钠聚物、角鲨烷、聚山梨酸酯类-60、PEG-20 失水山梨醇月桂酸酯、泛醇、尿囊素、对羟基苯甲酸甲酯、双咪唑烷基脲、碘代丙炔基丁基甲氨酸酯、香精。
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P28 紫色 Formation of a peptide bond 肽键形成–4侧链具有的反应–形成二硫键-其它反应 Tyr,His,Arg Review Isoelectric Point Titration滴定 of an amino acid 滴定 Gly幻灯片 18 His Lys Glu Reaction of amino acids Section 4 Protein isolation and purification 蛋白质分离及提纯 Working With Proteins Experimental techniques for protein analysis and characterization Purification steps A cell contains many types of proteins In the lab we want to isolate a single protein for experiments Purification steps We first grow cells or isolate tissues that contain the protein of interest We break open the cells to produce a crude extract Use centrifugation离心 to separate soluble from insoluble material We fractionate 分离 the protein mixture based on properties of such as size, charge affinity or solubility.
丹磺酰氯与氨基酸反应生成荧光性质强和稳定的磺胺衍生物,用于多肽链NH 用于多肽链 3末端氨基酸的标记烃基化反应(1) 2,4-二硝基氟苯2,4-dinitrofluorobenzene,二硝基氟苯(二硝基氟苯 DNFB也叫做试剂。DNFB在弱碱性溶液也叫做Sanger试剂试剂中与氨基酸发生取代反应,生成黄色化合物二硝基二硝基苯基氨基酸(dinitro phenyl amino acid, DNP氨基酸氨基酸)苯基氨基酸氨基酸(2)苯异硫氰酸酯(phenylisothiocyanate, PITC)在弱碱性条件下,与氨基酸反应在弱碱性条件下,生成苯乙内酰硫脲 PTH衍生物,(phenylthiohydantoin, PTH)衍生物,即PTH-氨基酸,此反应又称之Edman反应,该反应是蛋白质或多肽氨基酸序列测定常用的反应。
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A cyanide-free silver electroplating process with 5,5-dimethyl hydantoin as coordination agent is studied.
研究了5,5-二甲基乙内酰脲为配位剂的无氰镀银工艺。
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Technical characteristics and existing problems of cyanide-free silver plating technology were summarized through the analysis of cyanide-free silver plating systems of thiosulfate,succinimide,iodide,hydantoin,sulfite and others.
通过对硫代硫酸盐、丁二酰亚胺、碘化物、乙内酰脲、亚硫酸盐以及其它无氰镀银体系的分析,总结了当前无氰镀银工艺的技术特点及存在的问题,并阐述了无氰镀银技术的发展历程和研究现状。
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We establish a microtechnique developed from cytochrome C spreading methods allowing the detection of minimal amounts of DNA through a calibrated composition of buffer、denaturing agents and cytochrome C in an extremely small volume of spreading mixture.
将变性剂脲、乙二醛、甲酰胺引入展开过程,我们在国内首次建立了可检测1×10〓--2×10〓ug以下量DNA样本的微量展层技术,能较好地展开dsDNA及ssDNA分子,DNA形态及长度与经典技术所制样本相似。
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Analytical results showed that the upper clear liquid of pyrolysis oils was mainly consisted of water-soluble substances,such as phenol,cresol,xylenol,sugars,hydantoins,morpholines,pyranones and pyridine derivatives compounds,etc.,while the lower sediment was mainly insoluble or hardly water-soluble substances,such as the big substituent phenolics(the number of substituent carbon atoms of which is greater than or equal to 2),aryl phosphate esters,fatty acid esters and nitrile compounds,and so on.
研究表明,热解油上层清液主要是一些较易溶于水的物质,如苯酚、甲酚、二甲酚、糖类、乙内酰脲类、吗啉类、吡喃酮类和吡啶类化合物等;而下层沉淀则主要为不溶或难溶于水的物质,如大取代基酚类(取代基碳原子数≥2)、磷酸三芳基酯类、脂肪酸酯类和腈类化合物等。
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Water, Sodium Laureth Sulfate, Cocamidopropyl Betaine, Cocamide MEA, Disodium Cocamphodiacetate, Sodium Lauryl Sulfate, PEG 40 Hydrogenated Castor Oil, Perfume, Sodium Chloride, Propylene Glycol, Quaternium 80, Methylparaben, Polyquaternium 10, Hydroxypropyl Guar Hydroxpropyltrimonium Chloride, Citric Acid, Diazolidinyl Urea, Tetrasodium EDTA, Polyquaternium 7, Propylparaben, Sodium Hydroxide, Panthenol, Persea Gratissima Oil, Penta Sodium Pentetate, Hedera Helix Extract, Bambusa Vulgaris Extract
水,月桂醇聚醚硫酸酯钠,椰油酰胺丙基甜菜碱,椰油酰胺MEA,椰油酰两性基二乙酸二钠,月桂醇硫酸酯钠,PEG 40 氢化篦麻油,香料,氯化钠,丙二醇,季铵盐-80,苯甲酸甲脂,聚季铵盐-10,羟丙基瓜尔胶羟丙基三甲基氯化铵,柠檬酸,重氮烷基咪唑脲,乙二氨四醋酸四钠,聚季铵盐-7,对羟基苯甲酸丙酯,氢氧化钠,泛酰醇,酪梨油,喷替酸五钠,常春藤萃取物,银竹萃取物。
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Ingredients: Water,Lauric Acid,Myristic Acid,Stearic Acid,Propylene Glocol,Potassium Hydroxide,Cocamidopropyl Betaine,Starch Hydroxypropyltrimnium Chloride,Sodium Laureth Sulfate,Glycol Distearate,Lavandula Angustifolia Oil,Creatine,Tetrasodium Edta,Perfume,Dmdm Hydantoin.
成分: 去离子水,月桂酸,肉豆蔻酸,硬脂酸,丙二醇,氢氧化钾,椰油酰胺丙基甜菜碱,淀粉羟丙基三甲基氯化铵,月桂醇聚醚硫酸钠,乙二醇双硬脂酸酯,薰衣草精油,肌酸,乙二胺四乙酸四钠,香精,DMDM 乙内酰脲。
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NOBS PAG , can obviously activate hydrogen peroxide thus , the efficiency of hydrogen peroxide bleaching can be advanced greatly .
研究结果初步表明,此类有机酰化剂类如:四乙酰乙二胺,四乙酰甘脲,异壬酰氧基苯磺酸钠,五乙酰葡萄糖等有着非常明显的活化过氧化氢的作用,从而能在很大程度上提高纸浆过氧化氢漂白的效率。
- 更多网络解释与乙二酰脲相关的网络解释 [注:此内容来源于网络,仅供参考]
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diethylmalonylurea; barbitone; barbital:二乙基丙二酰脲;巴比妥
二乙基酮醇 diethylketol | 二乙基丙二酰脲;巴比妥 diethylmalonylurea; barbitone; barbital | 二乙亚硝胺 diethylnitrosamine
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Dmdm Hydantoin:二羥甲基二甲基乙內酰脲 防腐劑
Menthol 薄荷脑, 薄荷醇 香料 收敛 0 3 | DMDM Hydantoin 二羟甲基二甲基乙内酰脲 防腐剂 | Phenoxyethanol 苯氧乙醇, 苯氧基乙醇, ... 防腐剂
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glycolylurea; hydantoin:乙内酰脲;尿囊素;海因
乙二醇二软脂酸酯 glycolyl dipalmitate | 乙内酰脲;尿囊素;海因 glycolylurea; hydantoin | 甘草酸 glycyrrhetic acid; glycyrrhetinic acid
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glycolyl dipalmitate:乙二醇二软脂酸酯
乙炔脲 glycoluril; acetyleneurea | 乙二醇二软脂酸酯 glycolyl dipalmitate | 乙内酰脲;尿囊素;海因 glycolylurea; hydantoin
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glycollylurea; glycolylurea; hydantoin:乙内酰脲;尿囊素;海因
乙交酯;乙醇酸交酯;2,5-对二[口+咢]二酮 glycolide; glycollide; 2,5-p-dioxanedione | 乙内酰脲;尿囊素;海因 glycollylurea; glycolylurea; hydantoin | 羟乙腈 glycolonitrile; cyanomethanol
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oxalyl chloride; oxalyl dichloride:草酰氯
酸草酰脲 oxaluric acid | 草酰氯 oxalyl chloride; oxalyl dichloride | 二甲基乙二酰脲;二甲草酰脲 oxalyldimethylurea
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oxalylurea:乙二酰脲
oxalylchloride 乙二酰氯 | oxalylurea 乙二酰脲 | oxamicacid 草氨酸
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oxalylurea:草酰脲
oxalylchloride 草酰氯 乙二酰氯 | oxalylurea 草酰脲 | oxamethane 草氨酸乙酯
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oxalylurea; parabanic acid:草酰脲
二甲基乙二酰脲;二甲草酰脲 oxalyldimethylurea | 草酰脲 oxalylurea; parabanic acid | 草酰胺酸 oxamic acid
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diphenylhydantoin:二苯乙内酰脲 地仑丁 苯妥英
diphenylheptylphosphineoxideDPHPO 二苯基一庚基氧膦 | diphenylhydantoin 二苯乙内酰脲 地仑丁 苯妥英 | diphenylhydantoinsodium 苯妥英钠