乙酸

It is also an important intermediate of GLYCOLYSIS, being the immediate precursor of pyruvic acid.

它也是糖酵解过程中重要的中间物，是丙酮酸的直接前体，在乙醛酸循环中由草酰乙酸产生而合成葡萄糖。

AIM: To investigate the effect of Cuyu granule on the quality of ulcer healing in rats.

摘要目的：观察促愈颗粒对大鼠乙酸胃溃疡愈合质量的影响。

Using greengage as the raw material, the juice yield could improve 12% by the enzymatic hydrolysis technology. Using screening superior acetobacter for the fermention of high fruit acid greengage wine and vinegar, and the acetate production was up to 80%, the quantity of greengage vinegar was improvedwith the technique of nonthermal removal bacteria and the technique of rapid artificial vinegar aging.

以适宜成熟青梅为原料，采取酶解技术，提高出汁率12个百分点；以筛选的适宜菌株进行高果酸（4.4%）青梅全汁酒化和醋化，乙酸得率可达80%以上；结合使用非热除菌保藏、快速人工催陈技术，提高青梅果醋的品质。

The catalytic activity of four kinds of catalysts was investigated by taking esterification of HAc with n-BuOH as probing reaction.

以乙酸和正丁醇的酯化反应为探针反应，考察了四种催化剂的催化反应活性。

The renaturation methods of inclusion body proteins dissolved by HAC or urea are explored.

分别对乙酸溶解的包涵体蛋白和尿素溶解的包涵体蛋白的复性方法进行了摸索。

With semi-lignified branches of 2-year-old C. surattensis, that haleness and no diseases and pests as the materials, and treatment with clean water as CK, the effects of 250, 500, 1000 mg/L indole butyric acid and 250, 500, 1000 mg/L naphthalene acetic acid on survival rate, plant height, average rooting number and root length of shoot were studied.

方法］以生长健壮、无病虫害2年生黄花槐的半木质化枝条为材料，以清水处理为对照，研究250、500、1000 mg/L吲哚丁酸和250、500、1000 mg/L萘乙酸处理对枝条成活率、株高、平均生根数及根长的影响。

METHODS The target compound was synthesized from 3,4-dimethoxyphenylacetic acid via halogenation, acylation, cyclization, alkylation and iodine substitution reaction.

以3，4-二甲氧基苯乙酸为原料，经卤化、酰化、环合、烷基化、碘取代等反应制得目标化合物。

Therefore, the elimination of heptane would require replacement of ethyl acetate by a solvent in which 2 has a lower solubility.

因此，消除烷需更换乙酸乙酯溶剂中2具有低的溶解度。

As a consequence, in the course of our further optimization work we implemented the switch from ethyl acetate to isopropyl acetate, which enabled us to eliminate heptane in both crystallization steps.

影响所及，在我们的工作中，我们实行了进一步优化，转换为异丙乙酸乙酯醋酸这使我们能够在消除烷结晶步骤。

A method for determination of herbicide starane in water, soil and wheat by high-performance liquid chromatography was developed.

建立了高效液相色谱法测定水、土壤和小麦中除草剂氯氟吡氧乙酸残留量的分析方法。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。