苯丙酮酸

溶剂对苯丙酮酸钠结晶的影响

Solvent effect on crystallization of phenylpyruvic acid sodium salt

苯丙酮酸钠盐结晶过程

Crystallization process of phenylpyruvic acid sodium salt

实验表明，无机盐和苯丙酮酸钠盐可以联合作用与PEG形成双水相。

It was also proved that phenylpyruvic acid sodium salt and inorganic compound could both contribute forming of ATPS .

以苯丙酮酸（PPA）在Pd/C催化剂上还原胺化合成DL苯丙氨酸（Phe）。

Synthesis of DL phenylalanine ( Phe ) from phenylpyruvic acid ( PPA ) by reductive amination over Pd / C catalyst was studied .

目的四氢生物蝶呤（BH4）可以使BH4缺乏症病人的血液苯丙氨酸水平正常化，但是对苯丙酮酸尿症（PKU）病人无效。

Objective Tetrahydrobiopterin ( BH4 ) is known to normalize blood phenylalanine levels in BH4 deficiency , but not in phenylketonuria ( PKU ) .

对羟基苯丙酮酸双加氧酶（HPPD）是酪氨酸分解代谢过程第二步所需的酶，它催化对羟基苯丙酮酸转化为尿黑酸。

ρ - hydroxyphenylpyruvate dioxygenase ( HPPD ) is an enzyme which needed in the second step of the tyrosine catabolic pathway . It catalyzes the formation of homogentisate from p-hydroxyphenylpyruvate .

比色法快速分析苯丙酮酸含量的研究

Analysis of the content of phenylpyruvic acid in mixture by colorimetry

苯丙酮酸与Fe~（3+）的显色反应及其应用

Color Reaction of Phenylpyruvic Acid with Fe3 + and Its Application

钴络合物催化双羰化氯苄合成苯丙酮酸

Cobalt complexes catalyzed double carbonylation of benzyl chloride for synthesis phenylpyruvic acid

目的探讨苯丙酮酸莫拉菌引起自发性细菌性腹膜炎的诊断。

ObjectiveTo explore the diagnosis of spontaneous bacterial peritonitis induced by Moraxella phenylpyruvica .

高效液相色谱法研究对羟基苯丙酮酸烯醇-酮式互变异构动力学

Study on the Keto-enol Tautomerization of 4-hydroxyphenylpyruvic Acid by High Performance Liquid Chromatography

尿中微量芳香酸的高效毛细管电泳分析&用于苯丙酮酸尿症的诊断

Capillary Electrophoresis of Aromatic Acids in Urine & Applied to the Diagnosis of Phenylketonuria

碱性溶液中苯丙酮酸钠盐结晶过程研究

Study on Sodium Phenylpyruvate Crystallization in Alkaline Solution

苯丙酮酸在Pd/C催化剂上还原胺化合成DL-苯丙氨酸

Synthesis of DL-Phenylalanine from Phenylpyruvic Acid by Reduction Amination over Pd / C Catalyst

苯丙酮酸的合成进展

The synthetic development of phenylpyruvic acid

苯丙酮酸钠的结晶收率达到91.7%，纯度达到98.5%。

The yield of crystallization is achieved 91.7 % and the purity of product is near to 98.5 % .

在此基础上建立了定性和定量分析D-3-苯基乳酸和苯丙酮酸的方法。

Based on this result , a method for qualitative and quantitative determination of D-3-phenyllactic acid and phenylpyruvic acid was established .

金发和碧眼的组合在苯丙酮酸尿症患者中是常见的，这些患者体内的苯基丙氨酸积累过多。

The blond hair and blue eyes combination is also often seen in patients affected by phenylketonuria , where phenylalanine builds up in the body .

她患有苯丙酮酸尿症，这是一种先天性代谢异常病，会影响大脑发育、损伤脑部神经和损害智力。

Borsi Batki suffers from phenylketonuria ( PKU ), a metabolic disorder that if undetected , can lead to problems with brain development , progressive mental retardation , brain damage and seizures .

由甘氨酸和氰酸钠反应合成海因，然后与苯甲醛缩合，经碱水解得到一水合苯丙酮酸钠，总收率为67.0%。

Hydantoin was synthesized from glycine and sodium cyanate , which was condensed with benzaldehyde to give monohydrated sodium phenylpyruvate in 67.0 % of overall yield after alkaline hydrolysis .

该催化体系有效抑制了单羰化产物苯乙酸的生成，反应产物几乎百分百为β-苄基-α-苯丙酮酸。

The single carbonylation product phenyl acetic acid ( PAA ) is efficiently inhibited in this novel catalyst system and reaction product is almost all BPPA .

同时对4例苯丙酮尿症患儿尿也进行了GC-MS联用分析，主要异常峰鉴定为苯丙酮酸及苯乳酸。

We also analysed the urinary organic acids from four patients with phenylketonuria by GC-MS. The main abnormal peaks were identified as phenylpyruvic acid and phenyllactic acid .