• The solvent extraction and upstream silica gel column chromatography are combined to separate galanthamine.

    采用溶剂萃取法上行硅胶分离加兰他敏。

    youdao

  • Finally, the antibiotics were purified by adsorption, solvent extraction and silica gel column chromatography.

    综合利用吸附法溶媒萃取法硅胶抗生素进行了纯化

    youdao

  • The extracts were separated by silica gel column chromatography, thin-layer chromatography and paper chromatography.

    提取分离层层析进一步纯化。

    youdao

  • Conclusion: Silica gel column chromatography and crystallization are simple and rapid methods to isolate gardenoside.

    结论层析重结晶方法简单分离栀子苷的有效办法。

    youdao

  • Polyamide and silica gel column chromatography was used to isolate and extract the analgesic and antemetic constituents.

    用聚酰胺柱正相硅胶、中压液相柱等色谱方法高良姜有效成分进行分离、筛选。

    youdao

  • Methods: Silica gel column chromatography and crystallization were used to obtained gardenoside from Gardenia jasminoides.

    方法利用柱结晶栀子的成熟果实中进行分离纯化栀子苷。

    youdao

  • Methods: the compounds were isolated by silica gel column chromatography, and their structures were elucidated by spectral methods.

    方法利用硅胶色谱法化合物进行分离,运用波谱方法确定结构

    youdao

  • Methods Using silica gel column chromatography for separation, TLC for tracking and detection, HPLC for purity detection of the products.

    方法采用硅胶色谱进行分离薄层色谱跟踪检测HPLC检测产品纯度

    youdao

  • The separation and purification of pristinamycins from the fermentation broth by the method of silica gel column chromatography was developed.

    建立了发酵液中的普霉素进行分离纯化硅胶方法

    youdao

  • METHODS ? The isolation and purification was performed by silica gel column chromatography and the structures were identified by spectral analysis.

    硅胶分离纯化,用光谱法进行结构鉴定

    youdao

  • In purifying phase, the extracts were disposed by silica gel column chromatography and preparation lamella chromatography, then crystaled by N-Hexane.

    纯化阶段硅胶色谱制备型薄层色谱处理提取物,正己烷沉淀结晶。

    youdao

  • Methods: (1)To separate stilbene glycoside by using silica gel column chromatography with gradient elution consisting of ethyl acetate and petroleum ether.

    方法:(1硅胶色谱法乙酸乙-石油梯度洗脱,自何首乌中提取分离二苯乙烯单体成分。

    youdao

  • Methods: (1) to separate stilbene glycoside by using silica gel column chromatography with gradient elution consisting of ethyl acetate and petroleum ether.

    方法硅胶色谱法乙酸乙酯-石油梯度洗脱,自何首乌中提取分离二苯乙烯单体成分。

    youdao

  • Pure TS99 could be obtained from pretreatment fermentation broth through macroreticular adsorbent, silica gel column chromatography and thin-layer chromatography.

    发酵液经过预处理后,依次用大孔树脂吸附,硅胶吸附层层析等分离方法即可获得农用抗生素TS99纯品。

    youdao

  • Methods The components were analyzed using RP-HPLC. The main impurities were separated using silica gel column chromatography, which were identified by MS and NMR.

    方法采用RP HPLC法对荧光素钠注射液进行成分分析并用硅胶色谱法主要杂质进行分离,根据质核磁共振谱数据进行结构鉴定

    youdao

  • Silica gel column chromatography and solvent extraction were used to separate grease and abradant in a kind of excellent polishing paste for plastics, respectively.

    分别采用硅胶色谱法溶剂提,分离优质塑料抛光中的油脂磨料部分。

    youdao

  • METHOD: the chemical constituents were isolated by using polyamide, silica gel column chromatography and HPLC, and the chemical structures were elucidated by UV, IR, NMR and MS.

    方法采用聚酰胺硅胶色谱高效液相色谱分离化学成分UVIRNMRMS等方法进行结构鉴定

    youdao

  • Method: Isolation and purification of the trace constituents were carried out mainly by solvents extraction and macroporous adsorbing resin and silica gel column chromatography.

    方法纯净水提取,溶剂萃取大孔吸附树脂硅胶色谱分离等方法分离纯化亚麻根微量成分,通过波谱分析鉴定化合物的结构。

    youdao

  • The soybean phosphatidylethanolamine and phosphatidylinositol were prepared by combining methods of solvents extraction and silica gel column chromatography from soybean oil sediment.

    采用溶剂萃取色谱法相结合工艺,豆油脚中制备肌醇磷脂,研究了不同洗脱剂对柱色谱分离脑磷脂和肌醇磷脂效果的影响。

    youdao

  • Bio-transforming the canrenone with the enzyme system of Aspergillus ochraceus SIPI-4411; By solvent extraction and silica gel column chromatography, the compound SIPI-CANR was obtained.

    应用曲霉SIPI-4411羟化系统对化合物坎利酮进行生物转化,通过溶剂萃取硅胶层析,获得转化产物SIPI-CANR化合物的纯品。

    youdao

  • Methods:The isolation and purification were carried out by repeated silica gel column chromatography, and the chemical structures were determined by physicochemical properties and spectral analysis.

    方法采用反复硅胶色谱、葡聚糖凝胶色谱等分离纯化通过理化常数波谱分析鉴定其化学结构

    youdao

  • Methods The compounds were isolated by silica gel, ODS, and macroporous resin column chromatography and their structures were determined by means of spectral analysis.

    方法利用正相、反相硅胶大孔树脂色谱分离通过波谱技术进行结构鉴定。

    youdao

  • ConclusionThe co-utilization of silica gel column and gel chromatography can greatly improve the efficiency of isolation and purification.

    结论硅胶色谱凝胶柱色谱混合利用可以提高供试品的分离纯化效果

    youdao

  • Method: Compounds were separated by solvent extraction and column chromatography with silica gel and structures were elucidated by chemical evidence and spectral analysis.

    方法溶剂提取硅胶色谱法进行分离理化性质和光谱数据鉴定其结构

    youdao

  • The ethanol extract was subumitted to chromatography on silica gel column to isolate some compounds. We tested the potency of halostashys components with sensitivity test.

    盐穗木全草乙醇提取物,经萃取、硅胶、薄层层方法分离提取结合药敏实验对其进行效价测定

    youdao

  • METHODS The compounds were separated by column chromatography with silica gel and prep-HPLC, whoso structures were elucidated on the basis of spectroscopic data and physicochemical properties.

    方法利用硅胶色谱、制备高效液相色谱方法进行分离根据化合物光谱数据理化性质鉴定其结构

    youdao

  • The product of fermentation was separated with macroporous resins, and then purified by the silica-gel column chromatography and recrystallization. The pure product was assayed by NMR, IR and MS.

    发酵产物经吸附树脂硅胶层析结晶等方法制备出牛蒡子苷元纯品采用磁共振(NMR)、红外(IR)、质(MS)等方法对产物进行了鉴定

    youdao

  • Organic phosphorus by acetone extraction, gel column chromatography purification, HP-5 silica capillary column chromatography, flame-ray detector.

    有机磷丙酮提取凝胶净化HP - 5石英毛细管色谱分离,火焰光检测器检测。

    youdao

  • The liquid chromatography Silica and bonded silica gel, macro-porous silica gel for bio-engineering, SPE column and microprobe filters has reached advanced world standard.

    其中液相色谱反相填料,正相填料,生物工程用大孔硅胶样品预处理净化富集以及微孔膜、滤器均达到国际先进水平。

    youdao

  • METHOD S The column chromatography of silica gel and sephadex were used to isolate those constituents.

    方法硅胶凝胶色谱进行分离,根据理化性质、波谱特征鉴定结构。

    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