Analysis through infrared spectrum, melting point determination, and paper chromatography, the crystal was identified as 2-keto-gluconic acid. 通过对所获晶体的红外光谱分析、熔点测定、纸层析鉴定,证明所获晶体确为维生素C前体2-酮基-L-古龙酸(2-KGA)。
Content of TXB2 and 6-keto-PGFl α in plasma of migraine patients in acute attack period was assayed with radioimmunoassy. 用放免法测定了偏头痛病人发作期血浆TXB2和6ketoPGF(1α)的含量,结果显示;
Objective To study the effect of zinc on thromboxane B 2 ( TXB 2), 6 keto prostaglandin F 1 α ( 6 keto PGF 1 α), lipid metablism and anti oxidation function. 目的探讨锌对血栓素B2(TXB2)、6-酮-前列腺环素F1α(6-keto-PGF1α)、脂代谢及抗氧化功能的影响。
In this experiment α-keto acid was successively converted to α-hydroxyacid by the application of Clemmensen reduction which was the key step. 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。
The content of Thromboxanes B2 ( TXB2) and 6-Keto-Prostaglandin-F_ 1 a; 血清血栓素B2(TXB2)和6-酮-前列腺素F1a(6-Keto-PGF1a)含量及TXB2/6-Keto-PGF1a比值;
METHODS: The RIA assay was used to detect Cortisol ( cor), ACTH, TXB2 and 6-Keto-PGF1 α in plasma of jaundice rats. 方法:放免分析法检测大鼠血浆Cor、ACTH、TXB2及6-Keto-PGF1含量。
Preliminary study on the concentration of α-keto-α-gulonic acid solution by membrane distillation 膜蒸馏法浓缩古龙酸水溶液的初步研究
Study on the Decarboxylation of 2-Keto-gluconic Acid 2-酮基-D-葡萄糖酸加热脱羧反应的研究
Radioimmunoassay of 6-keto-PGF 1 a 6-酮-前列腺素F(1α)放射免疫分析法
MAIN OUTCOME MEASURE: The effect of the acupuncture on the symptoms of migraine and the influence of it on the levels of PAF, TXB2 and 6 keto PGF1 α. 主要观察指标:针刺对偏头痛症状的作用和对其血中PAF,血栓烷B2,6-酮-前列腺素F1α含量的影响。
This paper reviews the highly stereoselective reductions by zinc borohydride of α-hydroxy ketones, β-hydroxy ketones, α,β-epoxy ketones, β-keto esters and β-keto amides and applications of Zn ( BH_4)_2 in asymmetric synthesis. 综述了硼氢化锌对α-羟基酮、β-羟基酮、α,β-环氧酮、β-酮酸酯和β-酮酰胺的高立体选择性还原和硼氢化锌在不对称合成中的应用。
The level of 6 keto prostaglandin F1 alpha was obviously lower in each mass concentration C reactive protein group than in the control group ( P < 0.01), and it was decreased with the increase of the mass concentration of C reactive protein ( P < 0.01). C反应蛋白各质量浓度组6-酮-前列腺素F1α水平明显低于对照组(P<0.01),并随C反应蛋白质量浓度增加而下降(P<0.01)。
The ratio of thromboxane B2 to 6-keto-prostaglandin F1 α was greater in the patients than in the normal controls ( P < 0. 0 1). TXB2与6-keto-PGF1α的比值明显大于对照组(P<0.01);
Study on the Treatment of Fermentative Solution of α-Keto-α-Gulonic Acid by Technology of Ultrafiltration and Reverse Osmosis 用超过滤、反渗透技术处理古龙酸发酵液的研究
Methods: The levels of 6 ketone prostaglandin F 1 α ( 6 Keto PGF 1 α) and thromboxane B 2 ( TXB 2) in plasma of rabbits were measured. 方法:测定兔血浆血栓烷B2(TXB2)和6-酮-前列腺素F1α(6ketoPGF1α)的含量。
The contents of thromboxane B2 ( TXB2) and 6 keto prostaglandin ( 6 Keto PGF1 α) were measured in the blood stasis rat models established by injection of adrenaline and swimming in ice water. 采用注射肾上腺素加冰水游泳法制备血瘀大鼠模型,测定血浆血栓素B2(TXB2)和6-酮-前列环素(6-Keto-PGF1α)水平。
Objective To study the changes of TXB2 and 6-keto-PGF1 α in the, lung of immature rabbits with meconium aspiration. 目的了解幼兔胎粪吸入后肺组织中血栓素B2(TXB2)和6-酮前列环素1α(6&keto-PGF1α)的动态变化。
Herein we reported a series of new concept chiral ligands to catalyze α-keto ester to obtain corresponding chiral aryl-α-hydroxyl ester. 本论文尝试了一系列新概念手性配体来催化芳基-α-酮酸酯以获得相应的手性芳基-α-羟基酸酯。