酮酸

目的观察自制低蛋白饮食配合α酮酸疗法对延缓慢性肾功能衰竭（CRF）进展的疗效。

Objective To observe the curative effects of low protein diet and α - keto acid in treating 56 cases of chronic renal failure according to the endemic dietary habits .

在合成路线中采用了Clemmensen还原法，将α酮酸成功地还原为α羟基酸，此反应为该合成路线的关键步骤。

In this experiment α - keto acid was successively converted to α - hydroxyacid by the application of Clemmensen reduction which was the key step .

N，N-二乙基蒎酮酸酰胺合成的研究羧基化合物浮选煤泥

The Synthesis of N , N-Diethyl-Pinonic Amide Floatation of Slime with Carboxylic Compounds

蒎酮酸经过酰氯化后再和二乙胺反应，合成了可能有生物活性的N，N-二乙基蒎酮酸酰胺。

Pinonic acyl chloride was reacted with diethyl amine to synthesize N , N-diethyl-pinonic amide .

并经X-ray晶体衍射及CD谱分析修正了一枝蒿酮酸的绝对构型。

The absolute configuration of rupestonic acid was also determined as 4C by X - ray analysis and CD data .

目的研究生物不对称催化苯乙酮酸合成手性药物前体R（-）-扁桃酸。

To study the synthesis of chiral precursor R ( - ) - mandelic acid obtained by asymmetric bioreduction of phenylglyoxylic acid .

方法：以碱性染料苦酮酸盐为电活性物质，氯苯作溶剂，PVC为隋性支持体。

Methods : Using alkalescence dyestuff as active substance , chlorobenzene as solvent and PVC as inertia backstop .

外施LOX代谢产物茉莉酮酸、愈创木酸亦可促进乙烯释放，而LOX抑制剂对乙烯释放有抑制作用。

While inhibitors of LOX , nPG and NDGA can inhibit ethylene production .

顺式二氢茉莉酮酸甲酯的合成技术改进磷酸烯醇式丙酮酸（PEP）是糖酵解中合成ATP的两种磷酸基的供体之一。

Phosphoenolpyruvate ( PEP ) is one of the two phosphoryl group donors in the synthesis of ATP during glycolysis .

目的研究酮酸疗法对狼疮性肾炎（LN）患者营养状态的治疗作用。

Objective To gain clear idea of the function of the ketoacid theraphy on the nutritional state of lupus nephritis ( LN ) .

植物磷酸烯醇式两酮酸羧化酶的研究&Ⅵ.葡萄糖-6-磷酸和甘氨酸对高粱叶片PEP羧化酶的稳定效应

Studies on plant phosphoenolpyruvate carboxylase & ⅵ . stabilizing effect of glucose-6-phosphate and glycine to sorghum leaf PEP carboxylase

吡咯烷酮酸钠被认为是一种天然形成的滋润因素（NMF）。

Sodium PCA is thought to be a kind of natural moisturizing factor ( NMF ) .

金鸡纳碱衍生二胺催化丙酮和α-酮酸酯的Aldol反应

Aldol Reactions of α - Keto Acid Esters and Acetone Catalyzed by Cinchona Alkaloid Derived Primary Amines

用分子对接方法研究了一系列芳香二酮酸类抑制剂与HIV-1整合酶的识别及相互作用。

The recognitions and interactions of a series of aryl diketoacid ( ADK ) inhibitors with HIV-1 integrase ( IN ) were studied via molecular docking method .

目的评价低蛋白饮食及联合α酮酸治疗延缓慢性肾功能衰竭（CRF）、改善CRF患者营养状况中的疗效。

Objective To evaluate the role of low protein diet and combination with α ketoacid therapy in slowing the progression of chronic renal failure and improving nutrition status .

PBC特异的AMA主要针对位于线粒体内膜的三个酮酸脱氢酶复合物家族（OADC）中的各个亚单位，即线粒体M2抗原的主要成分，其中最主要针对丙酮酸脱氢酶复合物E2亚单位（PDC-E2）。

AMA in PBC are directed to the three ketoacid dehydrogenase complexes , and predominantly to E2 subunit of pyruvate dehydrogenase complex ( PDC-E2 ) .

与常规蛋白组相比，酮酸组与低蛋白组KT/V、Ccr、尿量均升高（P<0.05），而酮酸组与常规蛋白组的水钠潴留发生率无统计学意义（P>0.05）。

Levels of KT / V , Ccr and residual urine volume were significantly higher both in ketoacid group and low protein diet group ( P < 0.01 ) .

结论α-酮酸配伍低蛋白饮食在保持良好营养状况的基础上，可有效保护CAPD患者的RRF，延缓肾脏病的进展。

Conclusion α - ketoacid supplemented low-protein diet therapy have a tendency of protecting RRF in CAPD patients while maintaining patients in good nutritional state .

昆虫可以窃听植物分子信号（水杨酸、茉莉酮酸），通过P450的诱导机制增强自身对植物防御物质的反防御能力。

The ability of the insect Helicoverpa zea to activate P450 genes to protect itself against toxins produced by host plant through eavesdropping plant defence signals ( jasmonate and salicylate ) was documented .

根际非病原细菌诱导ISR的途径有所不同，一些根际细菌通过水杨酸途径，而其它根际细菌则通过茉莉酮酸一乙烯途径诱导ISR的表达。

Different rhizobacteria were with different pathway to develop ISR , some inducing ISR through the SA-dependent pathway , others requiring jasmonic acid and ethylene perception by the plant .

早期应用低蛋白加α酮酸饮食对延缓KK-Ay小鼠糖尿病肾病进展的作用

Slowing Progression of Diabetic Nephropathy in KK-Ay Mice by Early Using Low Protein Diet Associate with α - ketose

在模型的构建过程中，考虑了二酮酸类化合物的互变异构现象（酮式和烯醇式）、分子场、电荷以及叠合方式等因素对CoMFA模型的影响。

The influence of tautomerism ( enol and keto ) of DKAs , molecular field , charge , alignment rules and other factors on the CoMFA model were considered .

目前营养和药物治疗包括低蛋白饮食并补充酮酸/氨基酸制剂，使用影响蛋白质/氨基酸代谢的药物生长激素、重组人促红细胞生成素和磷酸二酯酶抑制剂Pentoxifylline和Amrinone等。

Nutritional and drug treatment includes low protein diet plus amino acids / keto acids formulation and administration of growth hormone , recombinant human erythropoietin and phosphodiesterase inhibitor pentoxifylline and amrinone .

结论酮酸疗法能够降低LN及NLN患者的血清BUN水平，血清PA是较ALB敏感的反映营养状态的指标，酮酸疗法能够改善LN患者的营养状态。

Conclusion Ketoacid can decrease the serum BUN of LN and NLN patients markedly . Ketoacid can improve the nutritional state of LN patients , PA is a more sensitive index than ALB in reflecting the nutritional state .

目的：探讨复方α-酮酸对维持性血液透析（MHD）患者营养状态及钙磷代谢的影响。方法：选择MHD患者38例，随机分为治疗组（19例）和对照组（19例）。

Objective : To evaluate the effect of compound a-ketoacid on nutritional status and calcium-phosphate metabolism in maintenance hemodialysis ( MHD ) patients . Methods : 38 MHD patients were randomly divided into therapy group ( 19 patients ) and control group ( 19 patients ) .

为了解该菌株在水稻体表的种群动态，先后选用抗生素萘啶酮酸（Nal）和利福平（Rif）标记该菌株。

Antibiotics were used to mark the strain in order to monitor the population dynamics of the strain on the surface of rice plant . Nalidixic acid ( Nal ) and Rifampicin ( Rif ) were used one after another .

采用毛细管电泳的方法对北京大气PM25中低分子量二元羧酸、醛酸、酮酸和甲磺酸等10种水溶性有机酸进行了测定。

Ten water soluble organic acids in PM 2 5 of atmosphere in Beijing were determined by capillary electrophoresis , including low molecular weight dicarboxylic acids , aldehyde acids , ketoacids and methanesulfonic acid .

制备蒎酮酸酯香料方法的改进

The Improved Process for the Syntheses of Perfume Pinonic Acid Esters

应用酮酸疗法改善狼疮性肾炎患者营养状态的研究

Study of ketoacid therapy on nutritional state of lupus nephritis

芳基-α-酮酸酯在生物代谢过程中扮演了重要的角色。

α - Keto esters play an essential role in biological processes .