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- retinyl laurate 视黄醇月桂(酸)酯
- Produced from lauryl alcohol and methyl laurate. 以硬酯醇及甲基棕榈。
- Developing prospect of the new wave-absorbing materials (nanometer agents, conducting polymer and retinyl schiff base) is also discussed. 展望了纳米吸收剂、导电高分子、视黄基席夫碱等新型微波吸收剂的发展前景。
- Results:Using Laurate alcohol ester phenylacetate partly instead of sodium phenylacetate ca... 结论:苯乙酸月桂醇酯可作为青霉素发酵的前体应用,效果更好。
- But in winter while the temperature was lower, they were mostly in deposited forms, so retinyl palmitat was at higher level than that in summer. 而冬季外界温度较低,肝脏内维生素主要以其储存形式存在,表现出软脂酸视黄酯含量高。
- The results show that the ferric potassium alum is a green catalyst for synthesizing ethyl laurate. 实验结果表明,铁钾矾是合成月桂酸乙酯的绿色催化剂;最佳反应条件是:酸醇物质的量比为1:2。
- Try to avoid retinol, retinyl palmitate and retinyl acetate, which may increase the risk of hip fracture and certain birth defects when taken at levels exceeding 10,000 IUs. 实际上,有越来越多的证据表明,过量的摄取某种微量营养素会对人体有害。
- Organic compounds: fenatrol(insecticide of agrochemicals), cadmium laurate, benzoic acid, germicide, sodium oxalate, cellulose acetate and so on. 有机物:阿特拉津(农药杀虫剂)、月桂酸隔、苯甲酸、安息香酸、杀菌丹、草酸钠、醋酸纤维素等。
- Hydroxy in dihydromyricetin(DMY)was esterified with lauroyl chloride and dihydromyricetin laurate (DMYL) was synthesized in this investigation. 用月桂酰氯对二氢杨梅素的羟基进行酯化,合成了二氢杨梅素月桂酸酯。
- The mechanism of scavenging DPPH radical using dihydromyricetin and dihydromyricetin laurate as antioxidants was explored by quantum chemistry theory. 并用量子化学方法对二氢杨梅素衍生物的酯化度与清除DPPH自由基抗氧化活性之间的关系进行分析和解释。
- Product Name: Di butyl tin Laurate Other Name: DBTL Chemical structural formula: Property: Colorless or yellowish transparent liquid. 用途: 产品名称:二月桂酸二丁基锡 别名:月桂酸锡 分子结构式: 性状:无色或微黄色透明液体。
- Glyceryl dilaurate was synthesized through two steps reaction by sodium Laurate and epichlorohydrin with the help of phase translational catalyst cetyl trimethyl ammonium bromide. 以月桂酸钠和环氧氯丙烷为起始原料,在相转移催化剂十六烷基三甲基溴化氨作用下,经过两步反应,合成了二月桂酸甘油酯。
- Objective: To study effect of Laurate alcohol ester phenylacetate as precursor on thallus itself and fermentation unit in penicillin fermentation process. 目的:研究苯乙酸月桂醇酯作为前体对青霉素发酵过程中菌体本身和发酵单位的影响。
- Laurate Monoglyceride Cypriot tampons are usually additive, because it can prevent bacterial invasion of female vagina, the prevention of toxic shock syndrome. 月桂酸单甘酯通常是卫生棉塞的添加剂,因为它能防止细菌侵入女性阴道,预防中毒性休克综合症。
- It is to study the effects of retinoids (retinol, retinoic acid, retinyl acetate) of different concentrations in vitro on expression of high affinity IL 2 receptor, IL 1, IL 2 production of peripheral blood mononuclear cells (PBMC) from normal volunteers. 目的: 观察视黄醇、视黄酸、维生素A 醋酸酯三种类维生素A(类VA)在体外对正常人外周血单个核细胞(PBMC)中淋巴细胞白细胞介素2 受体(IL-2R)表达、白细胞介素2(IL-2)分泌及单核细胞分泌白细胞介素1(IL-1)的影响。
- Methods: In shaking flask test, We used Laurate alcohol ester phenylacetate as precursor and supplementary material instead of sodium phenylacetate used in former process. 方法:在摇瓶试验中用苯己酸月桂醇酯代替原工艺所用苯乙酸钠作为前体及补料用,在相同条件下与原工艺对照比较,进行考察研究。
- Using sodium laurate as modification agent,process conditions were investigated and the modification results were analyzed by means of the activation indices. 对以月桂酸钠作改性剂进行了工艺条件的研究,用活化指数对改性效果进行了评价。
- The result shows that the short-term heat stability and long-term heat stability of PVC with methyl tin thiolycollate was better than that with methy tin laurate. 实验表明,与硫醇甲基锡相比,加入月桂酸甲基锡的PVC树脂的初期和长期稳定性稍差,润滑性和透明性较好。
- For the N, N-dimethyl acetamide solution of sodium laurate, the CMC decreased with the increase of the carbon number of the alcohol, and increased with the increase of the alcohol concentration. 结果表明,对十二烷酸钠的N,N-二甲基乙酰胺溶液,在相同温度及相同浓度的醇体系中,CMC值随着醇中碳原子数的增加而降低。在相同温度及相同醇的体系中,CMC值随着醇浓度的增加而增加。
- The researchers believe that women in the vagina containing laurate Monoglyceride of colloidal or emulsion fungicides can reduce the sexual behavior of the probability of HIV infection. 研究人员认为,女性在阴道内使用含有月桂酸单甘酯的胶状或乳状杀菌剂,就可减少性行为中感染艾滋病病毒的几率。