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After treatment of cytochalasin D to depolymerize actin filaments, scattered b-actin granules were observed in cytosol and each methanol-resistant lipid droplet was surrounded by a bright rim.

而加了药物cytochalasin D后细胞明显地皱缩及肌动蛋白丝断裂瓦解,β-actin则明显堆积於脂肪滴的表面,似乎有保护脂肪滴的功能,使之不被甲醇溶解。

A sample-pretreated method of ether-extraction-precolumn-derivation was established, and the chromatographic conditions, which was used for determinating the derivant of extracted UDCA, were decided to be Hypersil C_(18) column(250×4.6mm, 10μm), acetonitrile-methol-0.005mol·L~(-1) phosphoric buffer-triethylamine(50:27:42:0.25, adjusted to pH3.0±0.1 by phosphoric acid) as mobile phase with detective UV wavelength at 247nm and column temperature at 35℃.

建立了乙醚提取-柱前衍生化血浆样品预处理方法,采用Hypersil C_(18)柱(250×4.6mm,10μm),乙腈-甲醇-0.005mol·L~(-1)NaH_2PO_4缓冲液-三乙胺(50:27:42:0.25,磷酸调节pH3.0±0.1)为流动相的HPLC法,以溴苯乙酮为衍生化试剂,在247nm处测定家兔血浆中熊去氧胆酸衍生化产物。

Desulphurizer ; zinc oxide ; copper oxide ; methanol synthesis ; spent catalyst.

脱硫剂;氧化锌;氧化铜;甲醇合成;失活催化剂

Then the catalysts of high activities were selected to be used in the preparation of mixed dibasic acid dimethyl esters.Mixed dibasic acids are byproducts of hexanedioic acid. In this article DBE were synthesized.

己二酸生产过程中副产大量的混合二元酸,本文选用DBA和甲醇为原料,分别采用磷钨杂多酸、PW_(12)/C和PW_(12)/SiO_2为催化剂,合成了绿色环保高沸DBE。

This method is simple, rapid, accurate and effective for testing the impurity dibenzyl-(2-chlorophenyl) methanol in Clotrimazole and Betamethasone Dipropionate cream and for its content determination.

所建方法准确、简便、快速,适用于克霉唑倍他米松乳膏中克霉唑和二丙酸倍他米松的含量测定和杂质二苯基-(2-氯苯基)甲醇的含量测定。

The calibration curve was linear (r=0.9999) within the range of 5.096×10-3~0.2038 μg/mL for dibenzyl-(2-chlorophenyl) methanol. The average recovery was 99.83% with repeatability precision RSD=1.26%(n=9). The limit of dibenzyl-(2-chlorophenyl) methanol was 2.00%.

,平均回收率为100.34%,RSD=0.95%(n=9);杂质二苯基-(2-氯苯基)甲醇在5.096×10-3~0.2038 μg/mL范围内线性关系良好(r=0.9999),平均回收率为99.83%,RSD=1.26%(n=9),限度为不得大于克霉唑标示量的2.00%。

The model is examined with the simulation for absorption of H_2S and CO_2 with the solution of diethanolamine and methanol io industrial columns.

探讨了模型的解法,并用二乙醇胺和甲醇溶液吸收H_2S和CO_2的工厂操作实测数据对模型进行了验证。

This article deals with a new method for preparing fatty acid diethanol amide by reacting camphor tree seed oil with diethanolamine.

以樟树籽油为原料与甲醇进行了酯交换反应得脂肪酸甲酯。

The result shows:In presence of N 2 and in vacuum the new alkanolamides 1∶1 5 type are prepared in high yield by diethanolamine with fatty acid methyester,which is made by reacting methanol with rice bran oil or cotton seed oil.

研究表明,用棉油或米糠油和甲醇反应制得脂肪酸甲酯,然后在氮气保护真空条件下,使脂肪酸甲酯和二乙醇胺脱醇缩合,可高产地制得高活性1∶15型的新型烷醇酰胺。

Methods: water decocting method for extracting method, ether as extraction solvent with high performance liquid chromatography, as the means, to test content of methanol 0-3 % diethylamine (73:27) as mobile phase, 242nm detected wavelength, according to the packing: Hypersil BOS C18 5 muon m size: 6 mm (4): 25 mm, standard curve basic linear, precision, accuracy, good stability and.

以水煎煮法作为提取方法,乙醚作为萃取溶剂,以高效液相色谱作为含量检测的手段,以甲醇-0。 3 %二乙胺(73∶27)作为流动相,检测波长242nm,依利特填料:Hypersil BOS C18 5μm 尺寸:4。 6 mm ×250 mm ,结果:标准曲线基本呈线性,精密度,稳定性和准确度良好。

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