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- caffeic acid dimethyl ether 咖啡酸二甲醚
- Dimethyl ether (DME) is produced normally from syngas or methanol. 介绍了二甲醚的应用及其下游产品的开发利用情况。
- Triethylene glycol dimethyl ether, stabilized, 99%... 三乙二醇二甲醚/三甘醇二甲醚;
- Method: The content of caffeic acid was determined by HPLC. 方法:采用HPLC测定咖啡酸含量。
- Objective To determine caffeic acid in Pugongying granules by HPLC. 目的用高效液相色谱法测定蒲公英颗粒中咖啡酸的含量。
- Study on the kinetics of dimethyl ether one step synthesis from syngas. 合成气一步法制二甲醚的动力学研究
- This paper introduces the production technology, main application and research progress of dimethyl ether, and foretells its application prospect. 摘要介绍了二甲醚的生产技术、主要用途和研究进展,并对其应用前景做了展望。
- Luteolin(12)and caffeic acid(14)were the ACE inhibitory components of this plant. 其中木犀草素(12)和咖啡酸(14)为袋花忍冬中具有ACE抑制活性的化合物.
- Dimethyl cyanimino dithiocarbonate;Cyanoimino dithioc ... dimethyl ester; cyano-carbonimidodithioic acid dimethyl ... 二甲基氰基亚氨基二硫代碳酸酯;氰亚氨基二...香港
- In the downstream products of methanol, dimethyl carbonate (DMC), dimethyl oxalate(DMO) and dimethyl ether(DME) are considered to be valuable. 在甲醇下游产品开发方面则应重视碳酸二甲酯(DMC)、草酸二甲酯(DMO)和二甲醚(DME)。
- Introduce the advance in the research of caffeic acid phenethyl ester (CAPE) in recent years. 介绍蜂胶中咖啡酸苯乙酯(CAPE)的最近研究进展;
- Recent advances in the direct synthesis of dimethyl ether from syngas in three-phase reactors are reviewed with emphasis placed on the cases in China. 综述了国内外特别是国内三相床反应器中由合成气直接合成二甲醚的研究和开发新进展。
- Experts suspect that coffee’s antioxidants, such as chlorogenic acid and caffeic acid, deserve the credit. 专家认为咖啡中的抗氧化剂是关键。
- The current situation of applying dimethyl ether as a new aerosol propellant was introduced. 摘要介绍了二甲醚作为抛射剂在国内外的应用现状。
- METHODS Menthol was determined by GC and caffeic acid was determined by HPLC in bohe dispensing granules. 方法采用气相色谱法测定薄荷脑的含量;采用高效液相色谱法测定咖啡酸的含量。
- Finally, the existing problems in using of dimethyl ether as aerosol propellant and its solutions were pointed out. 最后补充了二甲醚作为抛射剂存在的问题及其解决办法。
- CONCLUSION: Caffeic acid Ge has antiproliferative and proapoptotic effect on U14 tumor cells in vivo and in vitro. 结论:咖啡酸锗在体内、外均能有效抑制小鼠U14瘤细胞的增殖,并诱导肿瘤细胞凋亡。
- This paper introduces the advantages of dimethyl ether as civil and vehicle's fuel and its application in aerosol. 文章介绍了二甲醚作为民用燃料及车用燃料的优越性及其在气雾剂中的应用。
- Results:Caffeic acid Ge could induced H22 cells apoptosis and inhibit telomerase activity by different concentrations. 结果:咖啡酸锗能诱导H22细胞凋亡以及抑制端粒酶的活性,并与药物浓度有关。
- Dimethyl ether has the similar physicochemical properties to LPG and can replace LPG to produce substitute natural gas. 二甲醚具备与液化石油气相近的理化性质,可替代液化石油气生产代天然气。