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The composition of fatty acids and unsaponifiable matter were also individually identified.

根據本研究,這植物果實固定油成分中含种類繁複的脂酸類和特異的高碳烃及類等化合物。

The cyanidebearing waste water brought about by gold production are treated mainly by oxidizing process and acidifying process at home.

对于黄金生产所产生的含氰废水的处理,国内主要采用氧化法或酸化法。

Chemical elements and their compounds, excluding the hydrocarbons and their derivatives (except carbides, carbonates, cyanides, cyanates and carbon disulfide).

不含除碳化物,碳酸盐,氰化物,氰酸盐及二硫化碳外的烃基及烃基衍生物的化学元素及其化合物。

Lead and cadmium in printing inks for the application of enamels on borosilicate glass.

做为硼矽酸盐玻璃印刷的瓷釉墨水中所含的铅和镉。

The lixiviated liquid is treated by D290 resin .

对焙烧后的含钒石煤酸浸后的浸出液采用 D290树脂处理。

The HPLC method has been used to investigate the stability of etimicin in 0.9% sodium chloride, 5% glucose, 10% glucose, compound sodium chloride, glucose sodium chloride and so on. In the experiment, the ODS-C18 column (4.6mm×250mm), mobile phase: methanol/water/acetic acid=80/16/4 (containing heptane sulfonic sodium 0.02mol/L), UV detection with wavelength of 330nm were employed. After integrating each of the menstruums with etimicin, the content and pH value were measured after 1h, 2h, 4h, 6h and 8h at a temperature of 17, 25 and 35℃, respectively.

实验采用HPLC法,以C18柱为色谱柱,CH3OH:H2O:HAc=80:16:4(含0.02mol/L庚烷磺酸钠)为流动相,检测波长330nm;对依替米星在生理盐水,5%葡萄糖,10%葡萄糖,复方氯化钠,葡萄糖氯化钠等溶媒中进行了稳定性研究,在室温(17℃),25℃,35℃情况下,将依替米星与不同的溶媒配伍后,在1h,2h,4h,6h,8h分别测定它们的含量及pH值。

Methods: The medicinal plant Rheum wittrochii Lundstr., was genetically with Ri plasmid harbouring in Agrobacterium rhizogenes 9402 strain to induce hairy roots; transformed the opines from the hairy roots were assayed by paper electrophoresis; the contents of free anthroquinones such as aloe-emodin, rhein, chrysophanol, emodin, physcion, 8-O-methylchrysophanol from the hairy roots were quantitatively determined by HPLC technique.

用发根农杆菌Agrobacterium rhizogenes 9402 所含Ri质粒遗传转化药用植物天山大黄以诱导发根用纸电泳法检测发根中冠瘿碱的存在;用高效液相色谱法测定发根中芦荟大黄素、大黄酸、大黄酚、大黄素、大黄素甲醚、大黄酚-8-甲醚等游离蒽醌化合物的含量。

Oriental tobaccos are low in nicotine, median in carbohydrates and nitrogenous

烤烟的特点是含糖量高,而含氮化合物、酸类和烟碱的含量中等偏下。

Phytic acid content of some more green vegetables such as spinach and so on, need to be boiled before using it, so as not to affect the absorption of calcium.

对一些含草酸植酸较多的绿色菜,如菠菜等,需先用开水烫后再服用,以免影响钙的吸收。

Phytic acid content of some more green vegetables such as spinach and so on, need to be boiled, and then using them, so as not to affect the absorption of calcium.

对一些含草酸植酸较多的绿色菜,如菠菜等,需先用开水烫后再服用,以免影响钙的吸收。

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