丙酮的

By using orthogonal experiment method, thiamine was confirmed to be the most improtant factor affecting the production of pyruvic acid.

利用正交试验方法，确证了硫胺素是影响WSH IP30 3生产丙酮酸的最重要因素。

4 G/L was found to be an optimal initial glucose concentration, where the concentration of pyruvic acid reached 58.0 g/L at 58 h with the yield of

实验确定 1 1 6.4g/L左右是较为适宜的初始葡萄糖质量浓度，发酵 58h时丙酮酸质量浓度和产率分别为 58.0 g/L和

By above research, the total recovery of pyruvic acid was above 81.22%, purity achieved 99.01% and every items satisfied the standard.

通过以上研究，丙酮酸的总回收率达到81.22%以上，纯度为99.01%，各项指标均符合标准。

After two steps of molecule distillation, the recovery percent of pure pyruvic acid was above 89.99% and its content achieved 99.01%.

通过二步分子蒸馏，成品丙酮酸的质量浓度为99.01%，回收率89.99%以上。

Pyruvic acid A 3-carbon carboxylic acid (CH3COCOOH) that is an intermediate in GLYCOLYSIS.

丙酮酸：一种三碳羧酸(CH3COCOOH)，是糖酵解的中间物。

The effect of many vitamins on the production of pyruvic acid by Torulopsis glabrata TK006 with glucose as carbon source and (NH4)2SO4 as sole nitrogen source was investigated.

报道了几种维生素对光滑球拟酵母TK006以葡萄糖为碳源、硫酸铵为唯一氮源生产丙酮酸的影响。

A metabolic process that breaks down carbohydrates and sugars through a series of reactions to either pyruvic acid or lactic acid and release energy for the body in the form of ATP.

碳水化合物和糖经过一系列反应分解为丙酮酸或乳酸并释放出三磷酸腺甙作为供应肌体的能量。

It was also found that the activity of glycine decarboxylase increased with incre- ase in nitrate concentrations in the sandculture medium.

但他们认为在体内，这种还原剂可能全部用于过氧物酶体中经基丙酮酸到甘油酸的反应。

Character: White or almost white crystalline powder, smell-less;Assay:≥98.5%;Solubility:Soluble in water, Slightly soluble in acetone and ethanol;IR:Complies with the working standard;Chemical identification:Red;Na Salt indentification:Complies with the standard;Relative substance:Complies with the working standard;pH:8.0-9.5;Loss on drying:≤0.5%; Heavy metal:≤ 20ppm

特征及特性：应为白色或类白色结晶性粉末；无臭，无味；含奥扎格雷钠(C13H11N2NaO2)≥98.5%；在水中溶解，在乙醇和丙酮中微溶；IR图谱与对照品一致；化学鉴别应显红色；溶液主斑点与对照品溶液主斑点的位置相同；钠盐鉴别符合规定；有关物质鉴别符合规定；pH：8.0～9.5；；干燥失重≤0.5%；重金属≤20ppm

Properties: colorless needle-like crystals, melting point 105 ~ 106 ℃, optical rotation +51 °(c = 0.978, chloroform), other reports shows that by ethanol recrystallization the melting point 104 ~ 105 ℃, methanol re - the formation of solvate crystal melting point 84 ℃.it is Soluble in acetone, chloroform, insoluble in ether, petroleum ether, insoluble in water.

性质：无色针状结晶，熔点105～106℃，旋光度+51°（ c=0.978，氯仿），还有报道经乙醇重结晶熔点104～105℃，经甲醇重结晶形成的溶剂化物熔点84℃。易溶于丙酮、氯仿，难溶于乙醚、石油醚，不溶于水。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。