氨解反應 的英文怎麼說
中文拼音 [ānjiěfǎnyīng]
氨解反應
英文
ammonolysis reaction-
A novel catalytic property of hemin is described. in ammonium buffer medium of ph 8. 08. 9, hemin has an ability to catalyze the decoloration of bromopyro - gallol red. oxygen dissolved in solution plays a role as an oxidant in the reaction. with sodium dodecylbenzenesulfonate and ethanol as effect - enhancing agents, the catalytic system obeys the michaelis - menten equation of enzymatic catalysis. the michaelis constant, catalytic constant and specificity constant of the system are estimated by lineweaver - burk plot to be 3. 710
在ph 8 . 08 . 9氨性緩沖介質中, hemin催化溶解氧氧化溴鄰苯三酚紅的褪色反應。在sdbs和30 %乙醇的增效作用下,催化體系服從michaelis - menten方程。用lineweaver - burk作圖法求得米氏常數催化常數和專一性常數分別為3 . 710However, related data show that besides maillard reaction, the microbial metabolic pathway, the protein and amino acids healing processes can also produce pyrazine compounds
但據有關資料表明,除了「美拉德反應途徑」外還有「微生物代謝產物途徑、蛋白質加熱分解途徑和氨基酸類的加熱分解途徑」也可以產生吡嗪類化合物。Optimization on ammonolysis in manufacturing method of taurine
牛磺酸生產工藝中氨解反應條件的優化Transamination is a key step in the biosynthesis and breakdown of most amino acids
轉氨作用是大多數氨基酸生物合成或降解中的關鍵反應步驟。Enzymatic ammonolysis of - and - phenylglycine methyl ester in organic solvent
苯甘氨酸甲酯的氨解反應Abstract : a novel enzymatic reaction ? ammonolysis was introduced in thenineties. this reaction not only provides a synthetically useful and mild alternative method for the synthesis of amides, but also can be used for the kinetic resolution of chiral alcohols or chiral carboxylic acids. in addition to enantioselective hydrolysis, esterification and transesterification, ammonolysis also shows high enantioselectivity in the resolution of racemates
文摘:酶促氨解反應是20世紀90年代中期發現的一種新型反應,在脂肪酸酰胺的合成、手性藥物(手性酸及手性醇等)的拆分中顯示出巨大的應用潛力,是除立體選擇性水解、酯化、轉酯反應之外的另一具有較大開發應用前景的酶促新型反應。The result shows that the greater positive influence is from the dissolutions of carotene and browning reaction, next come the cembratriendid compounds and hypoglycemia compounds, while the negative influence is from indoles, toluene and some aldehydes, and the negative influence from the dissolutions of carotene and browning reaction is less
結果表明,對評吸結果影響較大的是胡蘿卜素降解產物類和棕色化反應產物類;類西柏烷類和苯丙氨酸類中性致香物質的貢獻較小;負面影響較大的成分主要集中在吲哚、甲苯及一些醛類上,類胡蘿卜素降解產物類和棕色化反應產物類中的個別成分也有一定的負面影響。The polyurethane ( pu ) membranes modified with silk fibroin ( sf ), made from sf protein and liquid prepolymer with terminal - isocyanate groups, were obtained by the process of prepolymer having reaction on the surface of sf membranes and then controlling the moisture of system and the solution conditions
摘要以再生絲素蛋白和液狀端異氰酸酯基預聚物為原料,使預聚物在絲素膜界面發生化學反應,再通過控制相對濕度和溶解條件,制備了絲素改性聚氨酯膜。The three substituted cinnamamides were prepared from substituted cinnamyi chloride and 1 - phenylsemicarbzide in anhydrous acetone. the structures were confirmed by ir, 1hnmr , elemental analysis and physical data
由取代桂皮酰氯與1 -苯基氨基脲在無水丙酮中發生的氨解反應,合成了3個新的酰胺類化合物,經元素分析, ir和1hnmr譜進行表徵確證了其結構The extraction of amino acids by ion - exchange, liquid membrane and reverse micelle and their applications in the separation of hair - hydrolyzed amino acids are summarized
總結了氨基酸制備中的三大萃取技術:離子交換反應萃取,液膜分離萃取和反相膠團萃取及其在毛發水解氨基酸萃取分離方面的應用。Alcohol may be unsafe with medicines including common painkillers like acetaminophen or ibuprofen. the combination can raise the risk of liver damage or stomach bleeding
酒精和藥物混合服用的時候是不安全的,這些藥物包括普通的解痛藥象醋氨芬或布烙芬。反應物可能引起肝損壞或者胃出血。Putting the potassium permanganate into the filter can improve its effect, the removal of organics and ammonia is increased, the influent concentration can satisfy the water reuse standard. but the turbidity of influent is unsatisfactory. the c / n ratio is the key factor to influence the nitrogen - removal of the anoxic / aerobic two - stage baf when the reflux ratio 、 hydraulic loading and the ratio of gas to liquid in aerobic filter are fixed. the anoxic / aerobic two - stage baf has a good removal of organics at different c / n ratio when the reflux ratio is 2, hydraulic loading is 2. 55m ~ 3 / m ~ 2 ? h and the ratio of gas to liquid in aerobic filter is 3 : 1. the influent concentration of organics is blow 7mg / l. from the beginning to 30cm of the anoxic filter, the removal of the organics is significant ; as the c / n ratio increasing, the influent concentration of ammonia is decreasing. when the c / n ratio is 3. 60, the enfluent concentration of ammonia is 3. 05mg / l which satisfies the water reuse standard. when the c / n ration is less than 3. 60, because of the imperfection
迴流比為2 : 1 ,水力負荷為2 . 55m3 / m2 ? h ,好氧柱氣水比為3 : 1時試驗表明:不同的c / n ( 1 . 05 7 . 45 )下,兩級曝氣生物濾池對有機物有很好的去除作用,出水有機物濃度小於7mg / l ,其中在缺氧柱進水端30cm內對有機物的去除最為明顯;隨著c / n的增加,系統出水氨氮濃度降低,當c / n為3 . 60時,出水氨氮濃度降到3 . 05mg / l ,已經滿足回用水的氨氮標準; c / n < 3 . 60時,因為缺氧柱的不完全反硝化,體系中硝酸鹽氮和亞硝酸鹽氮發生積累影響了好氧柱的硝化反應使氨氮降解效果較差;系統對總氮的去除隨著c / n的增加而增加,當c / n為3 . 60時,出水總氮已經降到11 . 18mg / l ,滿足回用水的要求。Post - marketing aderse eents : additional aderse eents reported from worldwide marketing experience with rabeprazole sodium are :, coma and hyperammonemia, jaundice, rhabdomyolysis, disorientation and delirium, anaphylaxis, angioedema, bullous and other drug eruptions of the skin, interstitial pneumonia, interstitial nephritis, tsh eleations
上市后不良反應:來自世界市場上有關雷貝拉唑的其他副反映:突然死亡、昏迷和高血氨,黃疸,橫紋肌溶解、定向力障礙和譫妄,過敏反應,血管性水腫,大皰和皮膚表面的藥物性出芽,間質性肺炎,間質性腎炎和tsh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。The results indicated that, after aerobic granular sluage was matured, removal rate of ammonia nitrogen could maintain at 95 % ; different forms of ammonia nitrogen was analysed in one degradatic period, and the results showed nitrification and denitrification occurred simultaneously in the reactor filled with acrobic granular
結果表明,顆粒污泥馴化成熟之後,對氨氮的去除效果維持在95 %左右,與其污泥接種源沒有明顯的相關關系;對一個降解周期內氮的形態分析表明,在顆粒污泥存在的反應器內發生了同步硝化反硝化。The effects of six effectors, polyethylene glycol ( peg ) 6000, d - sorbitol, trehalose, dithiothreitol, glycerol and glutarie dialdehyd on pal activity in enzymatic reaction were investigated in this article
摘要實驗考察了聚乙二醇6000 、 d -山梨醇、海藻糖、二巰基蘇糖醇、甘油、戊二醛對酶反應中苯丙氨酸解氨酶活力的影響。The l - n - carbamoylase of arthrobacter bt801, coded by the hyuc gene, is the rate - limiting and the only stereoselective enzyme. hydantoin hydrolase gene ( hyuh ) and n - carbamoylase gene ( hyu c ) were amplified from the plasmid of puc18 - 169 by pcr and, at the same time, activity expression was obtained in e. coli and pichia pastor is gs115 respectively
節桿菌bt801的乙內酰脲水解酶催化乙內酰脲類化合物水解開環, n -氨甲酰基氨基酸水解酶是該菌乙內酰脲酶系中惟一具有立體選擇性的酶,也是整個反應體系的限速酶。Silylate - terminated polyurethanes with built - in hydrophilic sites were synthesized. when the polymer is dispersed in water, the silane alkoxy end - groups of the polymer undergo hydrolysis, followed by condensation to form a stable cross - linked aqueous dispersion. tem studies indicated that with more incorporation of hydrophilic sites, the particle size of the dispersion decreased. it was also found that the film property depended on the particle size when the crosslinking density in particels was much higher. the average molecular weight of the elastically effective network chain mc measured by swelling experiments shows fairly good agreement with the theoretical value of mc. it was also found that the cross - linking density of the casting film may increase during the film formation and drying process
將硅氧烷封端的含親水基團的線性聚氨酯預聚體分散於水中,獲得穩定的聚氨酯分散體.由於硅氧基團水解、縮合,在分散體粒子內產生擴鏈交聯反應,生成了交聯水基聚氨酯分散體.透射電子顯微鏡研究表明分散體粒徑小、分佈寬.掃描電子顯微鏡研究了成膜結構及成膜性能與粒徑的關系.溶脹實驗計算獲得的兩交聯點之間的平均分子量與理論平均分子量相符.研究還發現此分散體膜在乾燥過程中可進一步交聯.膜的水溶脹及機械性能表明,此分散體具有極大的工業應用價值Raw materials muscle tissue of amino acids, peptides, dissolved in broth, to increase fresh ; the resilience of the collagen in the connective tissue protein in the long heated complete hydrolysis into soluble gelatin, conducive to digestion ; bone tissue of calcium and vd, the reaction of organic acids, which will help absorb : fat group weaving in and cooking fatty acids can occur in the reaction of the alcohol esters, which will help increase incense
原料肌肉組織中的氨基酸、多肽等溶解于湯汁中,利於增鮮;結締組織中堅韌的膠原蛋白質在長時間加熱后完全水解成可溶的明膠,利於消化;骨骼組織中的鈣質與vd 、有機酸類發生反應,利於吸收:脂肪組織中的脂肪酸則可以與料酒中的乙醇發生反應生成酯類物質,利於增香。Preparation and analysis of product from reaction between the hydrolysate of the sugar and glutamic acid
澱粉水解糖與谷氨酸反應物的制備與分析分享友人