硫堇是一种化学物质，分子式是C14H13N3O2S。
n. thionine
misc. Lauth's violet
At pH 7.2 PBS buffer solutions, thionine withβ-cyclodextrin form a 1:1 inclusion complex, and the stability constant is 458 L mol~(-1).
结果表明，在pH7.2的PBS缓冲液中，β-环糊精以1∶1包合硫堇，其包合常数为458L mol~(-1)。
参考来源 - 电化学和光谱方法研究环糊精包合物与DNA的相互作用It is found that the addition of small particles makes the monomer peak of thionine finally disappear, and the corresponding dimer peak is significantly increased.
研究发现小尺寸金纳米粒子能使硫堇分子的单体峰逐渐消失,而二聚体峰显著增强。
参考来源 - 纳米材料对吩噻嗪类药物与DNA相互作用影响的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
整个人脑的冠部经过硫堇染色。所有载玻片和样本分析工作将于2012年完成。
A coronal section of a whole human brain stained with thionine. Analysis of all slides and samples will be completed by 2012.
在聚硫堇的循环伏安图上有一阳极峰和一阴极峰，它们的峰电流均随温度的升高而增加；
There are an anodic peak and a cathodic peak in the cyclic voltammogram of polythionine. Their peak currents increase with increasing temperature.
为寻求一种较好的显示肥大细胞的方法，采用硫堇染色法和硫堇-甲苯胺蓝染色法分别对用不同固定液固定的兔肠系膜中肥大细胞进行染色。
In the present study, rabbit mesentery was fixed in three different fixatives and stained with thionine and thionine-toluidine blue respectively in order to find a good method to display mast cells.
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