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Determination of Iodide in Water by Leuco Crystal Violet Method 隐色结晶紫法测定水中的碘化物
Keywords urea technology;leuco crystal violet lactone;crystal violet lactone; 尿素工艺;无色结晶紫内酯;结晶紫内酯;
Studies on the Synthesis of Leuco Crystal Violet Lactone with Excellent Oil-solubility 油溶性无色结晶紫内酯的合成研究
Keywords thermal-pressure sensitive dye;crystal violet lactone （CVL）;leuco crystal violet lactone （LCVL）; 热压敏染料;结晶紫内酯（CVL）;无色结晶紫内酯（LCVL）;
A STUDY OF THE SOLVENT EFFECT OF CRYSTAL VIOLET AND LEUCO CRYSTAL VIOLET BY ~1H NMR AND A DISCUSSION OF THE RELATIONSHIPS WITH THE SUBSTITUENT CONSTANT 结晶紫和结晶紫母体的~1H NMR溶剂效应的研究及与取代基常数间的关系
leuco crystal violet 无色结晶紫, 白结晶紫
leuco crystal violet procedure 无色结晶紫法, 白色结晶紫法(测定余氯)
Key Words: UV spec tropho tome try; seafood; Selenium; Crystal Violet. 关键词：紫外分光光度法；海产品；硒含量的测定；结晶紫。
Leuco butyl crystal violet laetone 丁基取代无色结晶紫内酯（LBCVL）
It can grow on MacConkey agar without crystal violet and in the presence of 5% NaCl. 可以在麦康凯培养基生长,不生成结晶紫,并且能抗5%25NaCl。
Trace o-phenylene diamine can sensitirely catalyze the discoloration reaction of crystal violet oxidized by KBrO_3. 痕量邻苯二胺能灵敏催化溴酸钾氧化结晶紫褪色。
METHOD The methods used included in vitro cultivation of ox aorta smooth muscle cells, crystal violet coloration and enzyme immunoassay. 方法采用牛主动脉平滑肌细胞体外培养,结晶紫染色、酶联免疫检测法。
The Spirulina subsalsa growth rates in the culture medium containing crystal violet, methylene blue and safranine T were studied. 研究了在含有结晶紫、亚甲基兰和番红花红T的培养液中,盐泽螺旋藻的生长状况和盐泽螺旋藻对这三种染料的脱色能力。
In the presence of Tween-80,trace zinc associates with thiocyanate and crystal violet can form a blue-violet ionic complex,can trace zinc be determined by FIA spectrophotometry. 在吐温-80存在下,锌与硫氰酸盐、结晶紫生成蓝紫色离子络合物,采用流动注射分光光度法测定海水中的微量锌。
Gram's stain A stain containing the basic dye crystal violet or gentian violet that forms the basis for the division into Gram positive and Gram negative bacteria. 革兰氏染色法：是一种使用结晶紫或龙胆紫作为染料来区分革兰氏阳性菌和革兰氏阴性菌的染色方法。
The results indicated that ZJ-6 can remove more than 90% of the color of Methyl Orange,about 85% of the color of Congo Red and Methylene Blue,about 70% of the color of Crystal Violet. 试验结果表明;ZJ-6对甲基橙的脱色效率超过90%25;对刚果红和次甲基蓝脱色效率达85%25左右;对结晶紫的脱色效率在70%25左右.
METHODS Use light microscopical observation and crystal violet colorimetric method to study morphological and bioactivity change of HVEC and EVC 304 after incubated with PAF, SY, SY+PAF, Ginkolide,and Ginkolide+PAF. 方法将培养的人脐静脉血管内皮细胞 (HVEC)和EVC 30 4细胞系分别分为PAF、SY、SY +PAF、银杏内酯(ginkolide)和 ginkolide +PAF 5组 ,以光镜和结晶紫比色法观察细胞形态和生物活性变化。
All 4 cultures have considerable decoloration effect on 6 dyes: about 90% decoloration rate for methyl orange, orange I, methylene blue, 80% for congo red, direct blue and 60% for crystal violet. 结果表明;4种培养物对6种染料都有明显的脱色效果;甲基橙、橙I、次甲基蓝脱色率在90%25左右;刚果红、直接湖蓝脱色率在80%25左右;结晶紫脱色率在60%25左右.
The chemical characteristics and coloring mechanism of crystal violet was reported,and the application of spectrophotometric analysis in recent years is reviewed in detail.39 references are cited. 本文简要介绍了结晶紫的一般性质及显色原理，综述了其近年来在光度分析中应用情况和研究进展，引用文献39篇。
Keywords Liquid chromatograqhy tandem mass spectrometry;Crystal violet;Leuco metabolite;Aquatic products; 液相色谱-串联质谱;结晶紫;隐色代谢物;水产品;