the samples were dissolved in dimethyl sulfoxide (dmso) and the data were recorded by positive ion mode. no any other fragment was found except for little molecular ion which loses a chlorine atom.
样品溶解在二甲基亚砜中,以正离子方式记录谱图,结果发现除产生一个失去氯原子的分子离子峰外,没有任何碎片峰。
purpose to study the effect on differentiation and growth of human nasopharyngeal carcinoma (npc) cell transfected by ebv lmp gene and induced by dimethyl sulfoxide (dmso).
目的:研究ebv-lmp及二甲基亚砜(dmso)对人鼻咽癌(npc)细胞体外生长分化的影响。
using sodium borohydride as reductant and dimethyl sulfoxide as solvent, 3,3'-azobis (benzoylhydrazide)was synthesized from m-nitrobenzoylhydrazide via reduction.
以间硝基苯甲酰肼为原料,以硼氢化钠为还原剂,二甲亚砜为溶剂,经还原反应合成了3,3′-偶氮二苯甲酰肼。
dimethyl sulfoxide was the best solvent in the n-methylpiperazine condensation.
与n-甲基哌嗪缩合的溶剂为二甲基亚砜。
pressure-enhanced molecular clustering in liquid dimethyl sulfoxide studied by raman spectroscopy.
通过拉曼光谱镜观察到的:压力下液体二甲亚砜中分子聚类现象。
the gas permeation performance of a-cellulose membrane that contained dimethyl sulfoxide (dmso) was evaluated.
研究了用二甲基亚砜进行物理改性的纤维素膜气体渗透性能。
objective to study the effect and possibal mechanism of dimethyl sulfoxide (dmso) on cerebral ischemia.
目的研究二甲基亚砜(dmso)对小鼠脑缺血的影响,并初步探讨其机制。
objective to observe the effect of urea and dimethyl sulfoxide (dmso) on rat osteoblastic biological characteristic cultured in vitro.
目的探讨脲和二甲基亚砜(dmso)对体外培养sd大鼠成骨细胞生物学特性的影响。
objective to explore the mechanism of inhibitory effect of dimethyl sulfoxide (dmso) on the hyperplasia of the fibrous capsule around the tissue expander.
目的从分子水平探讨二甲基亚砜(dmso)抑制组织扩张器周围纤维囊增生的机制。
methodsnidus vespae was extracted by methanol, and methanol extract was dissolved in dimethyl sulfoxide (dmso).
方法采用甲醇作为溶剂对蜂房进行分离提取,并将提取物溶于二甲基亚砜中;
the solubility curve of sodium nitrate in pure dimethyl sulfoxide and in dmso aqueous solution are given.
给出了硝酸钠在纯二甲基亚砜及二甲基亚砜水溶液中溶解度曲线。
the poly grafted starch copolymer was synthesized by the reaction of glycolide and starch in dimethyl sulfoxide with triethylamine as catalyst.
以乙交酯和淀粉为原料,三乙胺为催化剂,在二甲基亚砜介质中合成了聚羟基乙酸接枝淀粉共聚物。
dimethyl sulfoxide of 1.5% and 25℃ temperature is helpful to tetraploid induction.
添加1.5%二甲基亚砜和25℃的温度有利于四倍体大蒜的诱导。