etoh

Methods : Extracted by EtOH , purified by 732-positive ion exchange resin .

方法：全草粗粉用乙醇提取，强酸型732阳离子树脂交换纯化。

Two-point Potentiometric Titration for Determining the Ionization Constant of Propionic Acid in EtOH / H_2O Mixed Solvent

两点电位滴定法测定乙醇/水混合溶剂中丙酸的电离常数

Studies on EtOH / H_2O Pervaporation Characteristics of Gelatin Membrane

明胶膜醇/水渗透汽化性能的研究

An Experimental Study of the Effect of EtOH Modified CaO Particle Diameter on the Desulfurization Effectiveness of CaO

EtOH调质CaO粒径对其脱硫效果影响的实验研究

The Study of Pervaporation Separation of EtOH / H_2O with Polyvinyl Alcohol Membrane Crosslinked by Esterification

酯化交联聚乙烯醇膜用于渗透气化法分离EtOH/H2O的研究

Determination of transference numbers of NaBr in mixtures of H 2O EtOH at 298.15K

NaBr在乙醇-水体系中298.15K下的离子迁移数

Studies on Relationship Between Temperature and Pressure of the Supercritical CO_2 + EtOH + CO + H_2 Quaternary System and Its Super-critical Properties

超临界CO2+EtOH+CO+H2四元体系压力和温度变化规律及超临界性质的研究

Inhibition of EtOH Extraction of Roasted Perilla Seed on 5-Lipoxidase Activity and LTB4 Production in vitro

炒紫苏子醇提物对5-脂氧酶活性和LTB4释放的影响

Conclusion : The better extract conditions can be get through the extracting of EtOH and the processing of acid and 5 % NaOH sol .

结论：用乙醇提取、酸碱处理可以高效提取葡萄酒厂废渣中的齐墩果酸。

EtOH not only induced the morphological changes of the sciatic nerve but also enhanced the oxidative stress and the expression of pro inflammatory factors .

酒精对周围神经组织的损伤作用是多方面的，不仅直接引起神经超微结构的改变，而且还增强氧化应激反应和促进促炎症细胞因子的表达，这些变化可能会进一步加重神经的形态学变化。

Results : The result showed that 15 ~ 16 characteristic peaks were common , but the new technic preparation and EtOH extract showed a specific characteristic peak .

结果：共有15～16个特征峰为共有峰，但新工艺制品和醇提物出现1个独特的特征峰，与其它制品不同。

90 % EtOH extracts in them ( % ) : 2.00,2.04,2.68,2.20,2.11,3.53 ;

90%乙醇浸出物含量（%）分别为2.00,2.04,2.68,2.20,2.11,3.53；

Was prepared by the reaction of manganese maleate with phen in an aqueous solution containing the same volume of EtOH .

是通过马来酸锰与邻菲罗啉在乙醇的水溶液中制得的。

The content of general flavonoids of one sample which was clarified with chitosan solution was higher than that of the other one which was clarified with EtOH .

壳聚糖澄清法所得药液的总黄酮含量大于用水提醇沉法处理后的药液。

Methods : EtOH extract from seabuckthorn seeds was purified by column chromatography and its structure was elucidated by MS and NMR spectroscopic analyses .

方法：用乙醇提取、利用多种柱层析分离手段从沙棘籽粕中分离单体化合物，采用质谱、核磁共振法鉴定其结构；

Results The best extracting technical conditions were as follows : 8 times amount of 80 % EtOH , extracting solvent to reflux for 2 hour and 3 times .

结果最佳提取条件为：A2B3C3D2即80%乙醇，8倍量，提取3次，每次2h。

Clinical studies and research in animals have established that ethanol ( EtOH ) consumption results in damage not only to the central nervous systems but also to the peripheral nervous systems .

临床研究和动物实验证明，饮酒不仅可以导致中枢神经系统的损伤，而且还会引起周围神经病变。

The crudes were purified by silica gel chromatograph and the crude peptides were purified by recrystallization using EtOH and H2O .

反应后得到的粗品用硅胶柱色谱纯化，粗品肽用乙醇和水重结晶精制。

Synthesis of chalcones catalyzed by SOCl_2 / EtOH

SOCl2/EtOH催化查尔酮的合成

In the end of the reaction EtOH and H2O was successively added to remove ionic liquid , at the same time the products were recrystallized .

反应结束后用乙醇和水把催化剂洗脱的同时将产物重结晶。

Effects of PPVA activity layer esterification degree , separation temperature and feed EtOH concentration on the PPVA / PAN composite membrane separation properties were all investigated .

考察了PPVA活性分离层的酯化度、分离温度、进料浓度等因素对复合膜的分离性能的影响。

Method The seeds of Alpinia Katsumadai Hayata were extracted with 95 % EtOH and isolated with silica gel chromatography .

方法用95%乙醇提取，柱色谱法分离。

Determination of the Dissociation Constant of Bromophenol Blue in Pure Water and Mixed Solvents & II The System of Bromophenol Blue + EtOH + H_2O

用分光光度法测定弱电解质的解离常数&Ⅱ溴酚蓝+氯化钠+乙醇+水体系

The residue was dissolved in 20-25 times petroleum ether for 4 times ( 25 hours for each times ) and then purified by EtOH for 3-4 times .

将提取段所得浸膏加20-25倍量石油醚除杂4次，每次25小时，乙醇精制3-4次，得熊果酸初品。

Experimental measurements for reactive distillation of the reactive system H2O EtOH HAck-EtOAc have been carried out in a wetted wall column with a0 .

将湿壁塔中得到的反应精馏汽液传质数据用于反应精馏的传质计算。

Astragaloside saponin was extracted by invariably concentration EtoH or H_2O , It was separation method that was extraction method and macropole adsorbing resin .

黄芪皂苷的提取多为一定浓度的醇或水提取，其分离方法有萃取法和大孔吸附树脂法。

Results : The best extraction method is that the herbs was extracted by 70 % EtOH ( 20 times )( V / W ) for three times , 30 minutes each time .

结果：淫羊藿总黄酮的最佳提取工艺为20倍量（V/W），70%乙醇提取3次，每次0.5h。

Conclusion The EtOH ext of roasted perilla seed had much promotion effect on cell immunity , humoral immunity and non-specific immunity of mice with significant dose-effect relationship .

结论炒紫苏子醇提物对小鼠细胞免疫功能、体液免疫功能和非特异免疫功能具有增强作用，刺激IL-2和IFN-γ产生和释放，并有明显的量效关系。

Methods The EtOH extract of radixes of Daphne genkwa was initially separated with silica gel chromatography eluted by petrol / acetone gradient .

方法芫花根醇提物以硅胶柱层析，石油醚/丙酮梯度洗脱。

The best extraction process is to extract three times by using 8 fold EtOH ( 60 % ), refluxing by ultrasonic at 80 ℃ and extration on 1.5 hours each time .

最佳提取条件为料液比（g∶mL）为1∶8，以及60%乙醇，8倍量提取3次，每次1.5h。