By utilizing SERS ( surface-enhanced Raman spectroscopy) technique and a confocal microprobe Raman system, the competitive adsorption of dimethylsulphoxide ( DMSO) molecule or imidazole molecule was investigated in the acetonitrile solution at silver electrode. 利用共焦显微拉曼系统研究了在乙腈非水体系中,二甲基亚砜(DMSO)与乙腈的竞争吸附,同时研究了咪唑在非水乙腈体系中的吸附情况。
Results showed that dimethylsulphoxide ( DMSO) method was the best to disrupt cell walls and acetone was suitable solvent for extracting astaxanthin from this yeast. 用单因子试验对破壁方法及浸提溶剂进行选择,结果表明二甲亚砜(DMSO)法是法夫酵母破壁提取虾青素的最佳方法,丙酮是理想的提取溶剂。
Methods To contrast the phenomena in the melting process, through different gather consistency of platelets, melting temperature and adding speed of dimethylsulphoxide ( DMSO), shaking it or not after platelets being gathered. 方法对血小板收集浓度、二甲基亚砜融化温度、采后震荡与否、加入速度以及融化过程进行分组观察。
The morphological changes of chicken spermatozoa were observed by means of optical, scanning electron and transmission electron microscope before and after freezing with either glycerol or dimethylsulphoxide ( DMSO) as protectant. 本文比较观察了用甘油和二甲基亚矾(DMSO)处理的鸡精子冷冻前后形态结构的变化,以阐明甘油的冷冻保护效果。
This paper mainly described the effect of the different equilibrium time on cryopreservation of PCK cells when dimethylsulphoxide ( DMSO) was used as the cryoprotectant. 主要阐述了在以二甲亚砜为抗冻剂,不同的4℃平衡时间对PCK细胞低温保存的影响。