结果是有机钛酸酯硅烷十八烷酸。
目的是合成含2-5个碳的直链烷酸功能基的5-氟尿嘧啶衍生物。
The objective is to synthesize 5-fluorouracil derivatives containing 2-5 carbon alkanoic acid.
例如,大肠杆菌以其自身合成的一些脂肪酸为食,而不是以它们为原料来生产烷类。
For example, the E. coli naturally feeds on some of the fatty acids it produces, rather than using them as a feedstock for producing alkanes.
十七烷酸的一种甘油酯。
氧气、水或醇、酸、碱或残留催化剂、硅油、机械外力、填料、聚硅氧烷的链端基等都会影响聚硅氧烷的热稳定性。
Accordingly, the thermal stability of polysiloxanes may be influenced by oxide, water, alcohol, acid, base, residual catalyst, silicone oil, mechanical stress, filler or the end groups of itself.
结果表明AIV 178分离株具有对金刚烷胺的耐药性,而且M2蛋白的第31位氨基酸突变可能与此有关。
The results suggested that AIV 178 isolate was amantadine resistant, and the position 31 amino acid point mutation in M2 protein may confer the resistance.
成份:角鲨烷、乳酪精华、银耳透明质酸、水解胶原蛋白等。
Ingredients: Squalane, essence from creme, HA from tremella, and hydrolyzed collagen, etc.
它们是乙酸、苯甲醛、正葵酸、14-甲基十五烷酸甲酯、丙三醇、苯甲酸、6 ,9-十八碳二烯酸甲酯、角鲨烷、硬脂酸和二十烷基油酸酯。
They were acetic acid, benzaldehyde, n caproic acid, 14 methyl pentadecanoic methyl ester, glycerin, benzoic acid, 6,9 octadecadienoic methyl ester, squalane, stearic acid and oleic eicosyl ester.
成分:果酸酵素、角鲨烷、氨基酸、甘草提取物。
Ingredients: AHA ferment, squalane, amino acid, liquorices extracts.
研究了在超声波辐照作用下聚丁二烯(PB)在环已烷溶液中的降解及与丙烯酸(AA)的共疑反应。
The ultrasonic degradation of polybutadiene (PB) and block copolymerization of PB with acrylic acid(AA)in cyclohexane solution were studied.
大量研究证实,廿烷五烯酸能影响免疫功能,预防疾病的发生。
Many researches have proved that EPA can affect immune function and prevent diseases.
结果以十四烷酸异丙酯作溶剂,采用薄膜过滤法,可消除基质干扰。
Result The membrane filtration avoided interference of media by using isopropyl myristate as solvent.
在红霉素软膏微生物限度检验中,本文通过在供试品中加入适量的十四烷酸异丙酯将其基质凡士林溶解后。
During microbial limit tests of erythromycin ointment. Vaseline in the sample of test used as bases was solved by adding some quantity of Isopropyl Myristate.
分别研究了氯代烷、有机酸的含量对脱漆剂脱漆效果的影响以及不同缓蚀剂对各种基材的缓蚀能力。
The influence of contents of chloroalkane and organic acid on the paint removing effect and the anti-corrosion ability of different inhibitors on substrate were studied respectively.
以糠醛为原料,先制得顺丁烯二酸,用顺丁烯二酸与三氯锗烷在酸性条件下加成,然后水解得到1,1,2 乙烷三羧酸,收率为71%。
The preparation of 1,1,2 ethanetricarboxylic acid from addition reaction of maleic acid with germaniumane trichloride under acidic condition, then hydrolysis has been investigated, the yield is 71%.
用静态法研究了6-氨基青霉烷酸在弱碱性阴离子交换树脂IRA67上的吸附行为。
The adsorption behavior of 6-aminopenicillanic acid (6-APA) on weak basic anion exchange resin IRA67 was studied.
高碳醇丙烯酸酯接枝改性聚硅氧烷,可增加其被乳化能性。
The ability of being emulsified of modified silicone was increased, which was grafted by long chain alcohol acrylate.
烷氧基锆酸酯的化学结构和应用完全与烷氧基钛酸酯类似。
The chemical structure and applications of the alkoxy zirconates are completely analogous to those of the alkoxy titanates.
以硅氧烷、丙烯酸乙酯为原料,经乳液聚合制备了有机硅-丙烯酸酯共聚物。
The silicone-acrylate copolymer was synthesized using siloxane and ethyl acrylate by emulsion polymerization.
以石油环烷酸为原料制备出石油环烷酸烷醇酰胺类驱油用表面活性剂。
Naphthenic acid alkanolamide was synthesized as flooding agent with petroleum naphthenic acid as starting material.
用2-甲基丙烯酸和硬脂酸制得的活性硅铝氧烷溶胶对NBR硫化胶无增强作用。
It was also showed that the active aluminosiloxane sol from 2-methylacrylic acid and stearic acid had no reinforcing effect on NBR vulcanized rubber.
本文即从这方面着手,开展了固定化脂肪酶催化15—羟基十五烷酸甲酯合成环十五内酯的研究。
So in this research, synthesis of cyclopentadecanolide with Methyl 15-Hydroxy-pentadecanate by immobilized lipase had been studied.
以透射电镜、动态力学谱等对合成的有机硅氧烷-丙烯酸酯共聚复合胶乳的微相结构进行了研究。
The microphase structure of the composite latex of organosiloxane-acrylate copolymer has been investigated, using TEM and DMS etc.
用2 - 甲基丙烯酸与硅酸钠、硝酸铝反应,制得硅铝氧烷溶胶。
The aluminosiloxane sol was prepared by the reaction of the mixture of 2-methylacrylic acid with sodium silicate and aluminium nitrate.
目的合成含2~5个碳的直链烷酸功能基的5-氟尿嘧啶衍生物。
Objective To synthesize 5-fluorouracil derivatives containing 2-5 carbon alkanoic acid.
主要成份:溶角质蛋白酶、角鲨烷、透明质酸、洋甘菊、活性酵母精华等。
Main ingredients: dissolved cutin protease, houndfish alkyl, hyaluronic acid, chamomile and active yeast essence.
为制得具有良好导电性的铜-环氧导电涂料,考虑加入了一种复合单烷氧脂肪酸型钛酸酯偶联剂,并对偶联剂的用量及其在涂料中的作用进行了研究。
To produce good conductive copper-epoxy paint, a new kind of coupling agent of organic titanate is added, and it's using and effect is studied.
结果表明黑茶样品的挥发性成分中十六烷酸和芳樟醇两种化合物含量较高。
The hexadecyclic acid and the linalool were included in volatile oil and the contents were higher.
结果表明黑茶样品的挥发性成分中十六烷酸和芳樟醇两种化合物含量较高。
The hexadecyclic acid and the linalool were included in volatile oil and the contents were higher.
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