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The existance of vesicles was demonstrated by negatively staining TEM, freeze-fracture TEM, bromphenol blue entrapment, and quasi-elastic lightscattering experiments.

应用电镜(负染色制样和冰冻复型制样)、凝胶色谱、DSC、激光光散射等手段,证实了十一烯酸钠与十烷基三甲基溴化铵的混合溶液,在摩尔组成比α=9∶1--1∶9时经超声皆可制得单室囊泡。

Xylem: Chinese P.chinensis Bge 49.15mg/g, Atlantic Ocean 46.58mg/g, UCB 55.28mg/g. 3.In certain condition, Gas-chromatograms and Mass spectrum are use to identifie phenol. Pistacia vera L .leave contain pyrocatechol 0.7640mg/g, pyrogallol 0.0580mg/g, gallic acid 1.03024mg/g, catechin 0.1040mg/g and coumaric acid by different pre-treatment methods.

采用不同方法提取阿月浑子叶片酚类物质,气相色谱-质谱法对其进行定性与定量分析,阿月浑子叶片中含有邻苯二酚0.7640mg/g;邻苯三酚0.0580mg/g;没食子酸1.3024mg/g;儿茶素0.1040mg/g,香豆酸;确定了最佳的前处理方法。

The third step is the refinement of the fat. Make use of phosphoric acid to degum, sodium hydroyide to deoxidisate, acitive floridin to decolor and rotary evaporator to deodorizate.

三、油脂的精炼,利用磷酸脱胶、氢氧化钠脱酸、活性白土脱色、旋转蒸发真空处理脱腥,得到精炼鱿鱼油。

ConclusionMacroreticular resin-Colorimetric method is suitable for the determination of tota1 tritepenoidic acid from Dracocephalum moldavica L.

用大孔吸附树脂对香青兰除杂后富集利用显色法测定总三萜酸是可行的,该方法具有简便、快速、准确、重复性好等优点。

The methods of preserving eleostearic acid were studied, adopting content of eleostearic acid as index. Eleostearic acid was esterificated with BF3 in methanol. The content of eleostearic acid was determined by gas chromatography, and the structure is studied by infrared spectroscopy.

初步研究了桐油酸的保存方法,以α-桐油酸含量为指标,将桐油酸与三氟化硼-甲醇溶液进行甲醋化,采用气相色语法检测桐油酸含量,并用红外光语扫描结构。

ObjectiveTo establish an HPLC method for the determination of Oleanolic acid in Elsholtzia lychnitis Levl..

目的建立高效液相色谱法测定三叶香茶菜中齐墩果酸的含量。

At present, the company produced varieties of major equipment has dual drawing fancy twisting machine, four-color gilling machine, small crochet needle, multifunction fancy spinning machine, the flower twist roller machine, three roller machine flower twist , pilling machine, charge-ray machine.

目前公司所生产的主要设备品种有双牵伸花式捻线机,四色针梳机,小针筒钩编机,多功能花式纺纱机,二罗拉花捻机,三罗拉花捻机,起毛机,押线机等。

The procedure of thin layer chromatography-spectrophotometry analysis of total triterpene in Lagerstroemia specious L.

采用薄层色谱分离-分光光度法测定大叶紫薇叶中的总三萜含量。

Wherefore the multitude making an insurrection, and their minds being filled with anger, Lysimachus armed about three thousand men, and began to use violence, one Tyrannus being captain, a man far gone both in age, and in madness.

里息玛苛见群众怒形於色,起来反抗他,即武装了大约三千人,以暴力对付,并以年老而愚妄未减的奥辣诺为首领。

They decided to move Walt, his sister, and three brothers to a farm near the small town of Marceline, Missouri.

于是,他们决定把沃尔特,他姐姐和三个兄弟送到密苏里州玛色林小镇附近的一座农场里。

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