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- Hydroxymethyl Gramicidin 羟甲短杆菌肽
- Hydroxymethyl furfural (5-HMF) is an index compound for beer staling. 由于5-羟甲基糠醛对啤酒老化所具有的指示作用。
- The subject of their research was Gramicidin S, an antibiotic which had been isolated in the Soviet Union. 她们研究的科目是短杆菌肽S,这是一种抗菌素。当时,苏联已经成功地离析了这种抗菌素。
- A gray-brown mixture consisting mainly of tryocidine and gramicidin, used as a topical antibiotic in treating infections caused by gram-positive bacteria. 混合短杆菌肽主要由短杆菌酪肽与短杆菌肽构成的一种灰棕色混合物,主要用来制造治疗因革兰氏阳性细菌造成的感染的抗生素
- The results show that the concentration of 5 (hydroxymethyl) 2 furfural is the highest among them. 结果表明,枣子酊挥发性成分中含量最高的是5羟甲基糠醛。
- Abstract : The gramicidin A-DMPC (GA-DMPC) channel model was built with the new efficient approach for constructing the initial configuration. 摘要 : 用最近提出的构建膜体系初始构象的有效方法 ,构建了在DMPC脂膜环境下短杆菌肽A通道模型 (GA -DMPC)。
- There were three methods which used acrylonitrile, acrylamide, N - hydroxymethyl acrylamide as raw material seperately. 概述了亚甲基双丙烯酰胺在石油工业、造纸工业、电子工业、化学工业、医疗工业等领域的应用。
- Boracic modified penolic resin with boracic acid and hydroxymethyl phenol was manufactured after hydroxymethyl phenol was created with in a special way. 摘要通过在一定条件下,先将苯酚、甲醛制成羟甲基酚,然后改变条件与硼酸共聚,制得具有合成稳定和较好耐热性的硼改性酚醛共聚树脂。
- Potassium ion permeation in Gramicidin A We are giving workunits comprising full-atom simulations of gramidicin A for ion transport, a total of 30,000 atoms. 钾离子弥漫在A型短杆菌肽周围。我们正在发放由30000个原子构成的A型短杆菌肽的全原子模拟的任务包。
- OBJECTIVE:RP HPLC method for the determination of content of 5 hydroxymethyl furfuraldehyde(5 HMF) in mitoxantrone dextrose injections is reported. 目的 :采用HPLC测定盐酸米托蒽醌葡萄糖注射液中 5 羟甲基糠醛的含量。
- With respect to the oxidation of 2, 2-di(hydroxymethyl) octanal, the optimal reaction time and temperature have been investigated. 研究了氢氧化钠用量对羟醛缩合反应的影响,探讨了反应时间和反应温度对氧化反应的影响。
- CHN was chemically modified by etherifying the hydroxymethyl to introduce dodecanyl groups and using benzaldehyde to protect NH_2 groups . 对CHN进行化学改性研究,通过醚化反应在CHN分子中的C-6位置引入疏水性十二烷基,并通过西佛碱反应以苯甲醛保护氨基。
- On heating, condensation reaction of the hydroxymethyl groups in the complexes takes place and forms methylenes or carbonyl groups. 固化过程中有小分子放出使配合物快速失重;
- Changsheng Liu, Qi Wang. SolidPhase Grafting of Hydroxymethyl Acrylamide onto Polypropylene through Pan Milling[J]. J Appl Polym Sci, 2000, 78:2191. 刘长生;王琪.;磨盘碾磨聚丙烯粒度分布与接枝率研究[J]
- S and CONCLUSION:The injection containing tris(hydroxymethyl) aminomethane(Tris,1.2mg/ml) and EDTA disodium calcium complex(EDTANa 2Ca,0.1mg/ml) is the stablest. 与结论 :同时含三羟甲基氨基甲烷 (Tris ;1 .;2mg/ml)、乙二胺四乙酸二钠钙 (EDTA Na2 Ca;0
- The results show that the hydroxymethyl content of resinous crosslinking agent and HCl content of neoprene activator will considerably effect on cured IIR compound performance. 试验结果表明:树脂交联剂的羟甲基含量和氯丁胶中的盐酸含量对丁基硫化胶质量有很大的影响。
- Methods One kind of novel BLMs was fabricated by using patch-clamp pipette technology characterized by sensitive changes of ionic current through cellular membranes,and confirmed by Gramicidin method. 膜片钳技术是一种以记录离子通道的离子电流来反映细胞膜上单一的或多个的离子通道分子活动的技术。
- However, the hydrolysis reaction will take place when there is acetonitrile existing in the water and the reaction product will be 4,4’-bis(hydroxymethyl)biphenyl. 二(氯甲基)联苯的纯度高,水解反应的产率及4,4’-二(羟甲基)联苯的纯度也高。
- The yield of 9- fluorenylmethanol is 36.7%, at the same time, the 9,9- bis (hydroxymethyl) fluorene is gotten withhigh purity.The fluorene unreacted can be used again. 芴甲醇产率为36.;7%25;同时可获得高纯度的副产物9;9-二羟甲基芴;未反应的芴可循环利用。
- Methods:Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly. 方法:用氯仿作溶剂,在浴温条件下,4羟甲基笼状双环磷酸酯分别与戊酰氯、己酰氯发生酰化反应。