酸的

This process hydrolyzed ellagitannins effectively and increased ellagic acid content from 2.3 mg/g to 14.9 mg/g.

此制程的终产物鞣花酸纯度可达80%以上，整体纯化过程鞣花酸的回收率约47%。

Objective:To establish a method for determining the contents of total phenolic acid in Evodia rutaecarpaJuss.

目的：建立吴茱萸中总酚酸含量的测定方法，测定吴茱萸及其炮制品中总酚酸的含量。

Objective To investigate the alterations in activity of N-acetyl-β-glucosaminidase in experimental hepatic fibrotic rats.

目的 研究肝纤维化大鼠模型N-乙酰-β氨基葡萄糖苷酶活性的变化及与羟脯氨酸和透明质酸的相关性。

As the results showed that the significant relation between TCBA and calcium or magnesium, mainly between glycocholic, glycochenocholic or taurocholic acids and calcium or magnesium, could be found in all three groups but there was not any obvious relation between TCBA and ferrum or zinc except between glycocholic acid and zinc in gallbladder stone group.

由此可见前列腺素在胆结石形成中占有重要地位。花生四烯酸是合成前列腺素的前体，它在环氧化酶作用下形成前列腺素。本研究证实在成石性胆囊胆汁中花生四烯酸的含量（0.09%）和阳性率（71.74%）明显高于对照组（0.02%，21.42%），P.05。说明成石性胆汁为合成前列腺素提供了前体物质。

It consists of 7 transmembrane α-helices, and each is about 25 residues in length.

腺甘酸A2A受体在结构上由7个α－螺旋组成，每一个螺旋的长度大约为25个胺基酸的长度。

HPLC conditions for the separation of α-acid and β-acid in hops were optimized. Besides, cohumulone and humulone + adhumulone, and colupulone and lupulone + adlupulone were quantified to determine HPLC conditions. The precision and the accuracy of HPLC were verified.

对高效液相色谱法分离酒花中α-酸和β-酸的色谱条件进行了优化，并对合葎草酮和葎草酮＋加葎草酮，以及合蛇麻酮和蛇麻酮＋加蛇麻酮进行了定量，确定了色谱条件，并对该方法的精密度和准确度进行了验证。

The recombinant hygrophilous aeromonad producing copolymer PHBHHx of HB and HHx contains beta-keto thiolase gene phhA and acetoacetyl-CoA reductase gene phhB.

本发明公开了一株产3-羟基丁酸和3-羟基己酸的共聚物PHBHHx的重组嗜水气单胞菌及其构建方法与应用。

The Effect of different reaction conditions (solvent, reaction temperature, molar ratio of iodobenzene and acrylic acid, kind and amount of base, amount of catalyst, reaction time) on the yield was investigated. The suitable condition of the reaction was obtained.

考察了不同反应因素（溶剂、温度、原料比、缚酸剂及其用量、催化剂用量、反应时间）对反应的影响，确定了该催化剂对碘代苯与丙烯酸交叉偶联生成反式－肉桂酸的适宜反应条件。

Liver and Kidney Disorders - DMG acts as a methyl donor, it enhances circulation, enhances glutathione and SAMe production, and has lipotropic properties

肝脏和肾混乱–DMG作为甲基酸的馈赠者，能够帮助提高循环，提高谷胱甘肽和S-腺苷-L-甲硫胺酸的生产，而且有趨脂特性。

The progress in synthesis of chiral mandelic acid and resolution of racemic mandelic acid are reviewed.

综述了手性扁桃酸的合成及外消旋扁桃酸拆分的研究进展。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。