• 确定精确配比选择了适宜展开

    The precision ratio of solvent was confirmed, and feasible spread solvent was selected.

    youdao

  • 氨基酸分析时,显色茚三酮直接溶于展开剂

    Developer was combined with spray reagent in amino acid chromatography analysis.

    youdao

  • 这个建议有用,因为展开剂前沿在被标记己挥发掉

    This is useful because the solvent will often evaporate before the final solvent front can be marked.

    youdao

  • 同时研究色谱展开剂的选择以及取样液的处理,得到了预期效果。

    The total yield is 20%. We also research the use of thin-layer chromatography in it.

    youdao

  • 目的替换中国药典》(2005年版一部)层鉴别使用苯甲苯展开

    Objective to replace the developing agents benzene and toluene in thin-layer chromatography in the Chinese Pharmacopoeia 2005 Volume I.

    youdao

  • 层层析采用展开剂为正丁醇乙酸 (4:2:1),层析板为硅胶

    The TLC used the silicon sheet with the developing solvents n-butanol, acetic acid and water (4:2:1).

    youdao

  • 模块专用层析密闭展开展开用量少实现12个样品同时分离

    Of chromatography module: dedicated chromatography cylinder, closed expansion, expansion agent consumption. The realization of the 12 samples at the same time, chromatographic separation.

    youdao

  • 方法不同展开剂采用色谱法对全抗凝活性成分进行鉴定分析。

    Methods Under the various separating condition, the anticoagulating active components of scorpion were appraised with thin layer chromatography(TLC) and paper chromatography.

    youdao

  • 分析展开展开现象符合检测要求程度,选择甲醇比例为1:7作为展开剂

    The spreading phenomena in the different expanded matter are discussed, and the proportion of Benzene and Carbinol is 1:7.

    youdao

  • 方法通过改变层析条件吸附展开、 显色反复实验,筛选出适宜的层析条件。

    Methods To select best chromatographic condition by trial and error, making changes in sorbent, developing agent.

    youdao

  • 使用水溶液作为色谱展开剂分离尝试了8有机改性对分离的影响

    Phenol acids are separated by paper chromatography with mobile phase of micellar aqueous solution. The effect of 8 kinds organic additive in micellar paper chromatography are discussed.

    youdao

  • 实验结果表明采用甲醇二氯甲烷的混合物作为展开可较好地分离6位及4位蔗糖乙酸

    The results show that it is easy to separate sucrose-6-acetic ester from sucrose-4-acetic ester, using carbinol and dichloromethane as unfolding agent.

    youdao

  • 后者黄芩鉴别硅胶G薄层,正丁醇-冰乙酸-水(7:1:2)为展开剂,1%三氯化铁乙醇溶液

    The identification of Radix scutellariae was silica gel G plate, n-butanol-glacial acetic acid-water(7:1:2) as the development reagent, chloride ferric(1%) as color developing reagent.

    youdao

  • 黄芩:采用硅胶G板,以醋酸酯-丁酮-甲酸-水(5:3:1:1)为展开剂,显色为1%三氯化铁乙醇溶液。

    Radix Scutellariae was examined by Silca gel-G, the mobile phase was ethyl acetate-butanone-formic acid-water (5:3:1:1).

    youdao

  • 方法采用了薄扫描,以苯-丙酮-醋酸乙酯-浓(2∶3∶4∶0.2)展开碘化试液

    Method:Thin layer scan used benzene-acetone-ethel acetate-strong ammonia solution(2:3:4:0.2) as a dose, diluted iodized bismuth potassium solution Hin color agent for;

    youdao

  • 应用均匀实验设计及其数据处理,对脂肪酶催化维生素E与阿酸乙转酯生成维生素E阿魏酸酯薄层色谱展开系统进行优化。

    In this paper, the TLC developing solvent system for separating alpha-tocopheryl ferulate synthesized by the lipase-catalyzed reaction was optimized by the Uniform Experimential Design.

    youdao

  • 应用均匀实验设计及其数据处理,对脂肪酶催化维生素E与阿酸乙转酯生成维生素E阿魏酸酯薄层色谱展开系统进行优化。

    In this paper, the TLC developing solvent system for separating alpha-tocopheryl ferulate synthesized by the lipase-catalyzed reaction was optimized by the Uniform Experimential Design.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定