单词 | Acetyl |
例句 | 1 Free carnitine was converted to C acetyl carnitine and measured in a scintillation counter. 2 Acetyl choline can how is sexual urticaria treated? 3 This paper deals with the synthesis of acetyl spiramycin. 4 The addition of an acetyl group to a molecule. 5 Who knows what effect acetyl acid has? 6 Objective:To investigate the influence of TOFA, a Acetyl CoA Carboxylase inhibitor, on cell growth of human ovarian cancer cell line COC1, and explore the mechanism. 7 By 1897 a synthetic derivative (acetyl salicylic acid) of the plant's active ingredient (salicin) was created. 8 A method for the determination of 2,4- dichlorbenzoxy acetyl chloride of derivation before column, with gas chromatography has been developed. 9 The preparation method of tributyl citrate and acetyl tributyl citrate by solid super acid, rare earth solid acid, heteropoly acid et al. were reviewed. 10 Furthermore, the course of ground state acetyl radical thermal decomposing to CH_3 and CO is carried out by the same method. 11 The genetic switch involves acetylation, the introduction of an acetyl group into a molecule at the DNA level of chromatin resulting in genetic transcription. 12 The catalase has been immobilized on acetyl cellulose membrane activated by pre - treatment with sodium periodate. 13 Specifically, the study describes an acetyl genetic switch that produces memory impairment in aging 16 - month - old mice ... 14 Friedel-Crafts acetylation of salicylamide(SA) with acetyl chloride to 5-acetylsalicylamide using triethylammonium chloroaluminate ionic liquid(IL) as both catalyst and solvent was investigated. 15 RESULTS The contents of acidic succinyl groups and acetyl groups in HPMCAS were related with the addition of two anhydrides. 16 The N - acetyl - carnosine eye drops were prepared,[] and was stable at room temperature for 2 years. 17 These help a mitochondrial enzyme called carnitine acetyl transferase to do its job. 18 Objective : To determine N - acetyl - L - cysteine in compound amino acid injection by spectrophotometry. 19 method for determination of the plasma concentrations of isoniazid ( INH ) and its metabolite acetyl - isoniazid ( AcINH ). 20 A method for determining hydroxyl value of epoxy - containing polyester, namely acetyl chloride method is introduced. 21 Under alkali treatment , Hemslecin A becomes its isomer Hemslecin C by acetyl migration. 22 The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent. 23 The solubility, dielectric constant, and dissipation factor of the polymer were improved alter acetyl substitution of poly(p-xylylene). 24 Sixteen flavanone - 7 - O - acetic acids, acetates, acetyl amino acidsand dipeptides derivatives were synthesized. 25 The enzyme activity test results showed that aldolase could transform Nacetyl - D - ManNAc into N - acetyl - D - neuraminic ... 26 Furthermore, the reaction condition of the selective removal of acetyl group in the presence of caffeoyl group was optimized. 27 This protective effect of glucose may result from its ability to clear accumulated intracellular Acetyl Coenzyme A and to promote the Production of intracellular energy substances. 28 Using, the benzeneatic acid benzenester was synthesized from phenol and phenyl acetyl chloride by direct esterification. 29 Oil of pink of fly maggot albumen, maggot, mix acetyl chitin can batch production. 30 One, called TSA , inhibits the enzyme that removes acetyl groups. 31 The compound stabilizer of water is synthetized from the by product in production of acetyl chloride. 32 Conclusion Acetyl spiramycin shows significant efficacy on chronic urticaria patients with positive serum toxoplasma. 33 The kit comprises the following main components: buffer solution, reduced coenzyme, oxaloacetic acid, acetyl coenzyme A, phosphoenolpyruvate carboxylase, pyruvate dehydrogenase and a stabilizer. 34 In the end, the steric hindrance of the acetyl group was discussed. 35 To establish a HPLC method for determination of the plasma concentrations of isoniazid ( INH ) and its metabolite acetyl - isoniazid ( AcINH ). 36 Do chlorpromazine and acetyl drop in temperature salicylicly what distinction does action have? 37 In growing pigs lipogenesis (fat formation) is affected when the important enzyme, Acetyl CoA carboxylase cannot be formed. 38 The rate - controlling step of resoluting N - acetyl - D , L - alanine with porous immobilized Aspergillus Oryzae cells was studied. 39 The main flavor compound, 2 Acetyl 1 pyrroline, was quantitatively determined. 40 Methods 24 hour urinary ablumin ( Alb ), transferrin ( TRF ), IgG, retinal - bingding protein ( RBP ), N - acetyl - glucosaminidase ( NAG ) , fasting blood glucose, < ... 41 The reaction 5 - amino - lH - pyrazole with 2,4 - dichlorophenoxy acetyl chloride was studied. 42 The title compound was prepared from monomethyl sulfate and sodium acetyl ethenoxide, which was obtained from the reaction of acetone, sodium methoxide and methyl formate. The overall yield was 71.8%? 43 Under the acid free condition, 3 acetyl 2 hydroxy 6 methyl pyran 4 one (8) was obtained and its structure was confirmed by X ray diffraction analysis. 44 Acetamidobenzoic acid was synthesized from 2-nitrotoluene via oxidation with potassium permanganate, reduction with ion powder and amidation with acetyl chloride in an overall yield of 48.5%. 44 is a online sentence dictionary, on which you can find nice sentences for a large number of words. 45 The cluster of learning and memory genes on the surrounding DNA ends up close to the acetyl group. 46 Methods 1-Methyl-1,2,3,4-tetrahydroisoquinoline was synthesized from phenethylamine through three steps:acetylation with acetyl chloride, cyclization with PPA and reduction with potassium borohydride. 47 N-Acetyl Glucosamine is an aminosaccharide, synthesized from glucose and the amino acid L-glutamine, that has been stabilized by complexing it to an acetyl group. aminosaccharide. 48 Citrate synthase plays a key role in regulating TCA cycle and is responsible for catalysing the synthesis of citrate from oxaloacetate and acetyl CoA. 49 The protective effects of N acetyl L cysteine (NAC) and glutathione (GSH) were studied in the HeLa cells exposed to sulfur mustard (HD). 50 This article comprehensively various process, from the list of catalyst, the reaction time, reaction temperature compare, for acetyl spiramycin synthesis technology research to provide the reference. 51 HDAC removes certain chemicals , called acetyl groups , from a wide range of proteins. 52 METHODS:The acetylized racemic mixture of D-penicillamine was prepared by racemizing acetyl chloride in acetic acid solu_tion with D-penicillamine as feedstock. 53 There was a positive correlation between GPDA and N acetyl ? ? D glucosa minidase ( NAG ), urine minimal albumen ( UmA ). 54 METHODS: The acetyl - choline ( ACh ) - induced current ( IACh ) was measured on PC 12 cells by whole - cell clamp technique. 55 And calculated the N - acetyl H acid content with the aid of diazotization analytical method. 56 It is broken down via phenylalanine to give acetyl CoA and fumaric acid. 57 Otherwise we synthesize acetyl - 4 - methylphenyl ester and accomplished its Fries rearrangement reaction. 58 Contrast test was done between rapid determination box and acetyl acetone method in determining formaldehyde in aquatic products and lixivium. 59 A method for the assay of serum protein acetyl cellulose electrophoresis pattern by simple scanning quantitation was described. 60 Objective: Heighten swimming pool water of urea testing quality, so diacetylmonoxime acetyl better to apply. 61 A small molecule called an acetyl group attaches to a particular histone known as H4. 62 An example of the acyl group is the acetyl group. 63 It is firstly reported the existence of acetyl flavonoid glycosides from genus Syzygium. 64 Dr. Fischer’s research shows that when young mice are learning, an acetyl group binds to a particular point on the histone protein. 65 In eighteen ninety-seven, a chemist named Felix Hoffmann at Friedrich Bayer and Company in Germany created acetyl salicylic acid. 66 Putting right amount of sodium bicarbonate into acetyl. Spiramycin tablet can remarkably increase the level of solubility of the tablet. 67 In the presence of catalytic amounts of samarium trichloride, acetophenone diethyl ketals reacted with acetyl chloride to give 1,3,5 - triarylbenzenes in high yields. 68 The kit comprises the following main components: buffer solution, reduced coenzyme, oxalic acid, acetyl coenzyme A, oxalate oxidase, pyruvate dehydrogenase, malic dehydrogenase, and a stabilizer. |
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