The specimen was extracted by the macroreticular resin and silica gel column.
样品经大孔树脂柱、硅胶柱分离,然后用TLC进行鉴定合并。
The solvent extraction and upstream silica gel column chromatography are combined to separate galanthamine.
采用溶剂萃取法和上行硅胶柱层析法分离加兰他敏。
Finally, the antibiotics were purified by adsorption, solvent extraction and silica gel column chromatography.
综合利用吸附法、溶媒萃取法和硅胶柱层析法对抗生素进行了纯化。
The extracts were separated by silica gel column chromatography, thin-layer chromatography and paper chromatography.
提取液经柱层析分离及薄层层析和纸层析进一步纯化。
Conclusion: Silica gel column chromatography and crystallization are simple and rapid methods to isolate gardenoside.
结论:柱层析和重结晶方法是简单、速分离栀子苷的有效办法。
Method:To study chromatogram peak and the result with the silica gel column and ODS column with different mobile phase;
方法:分别用硅胶柱和ODS柱采用不同的流动相对色谱峰及测定结果进行考察。
Polyamide and silica gel column chromatography was used to isolate and extract the analgesic and antemetic constituents.
用聚酰胺柱、正相硅胶柱、中压液相柱等色谱方法对高良姜有效成分进行了分离、筛选。
The refining of vitamin E is realized via adsorption over silica gel column and treating by anionic ion exchange resins.
精制包括用硅胶吸附柱吸附和用阴离子交换树脂进行处理。
Methods: Silica gel column chromatography and crystallization were used to obtained gardenoside from Gardenia jasminoides.
方法:利用柱层析、结晶从山栀子的成熟果实中进行分离纯化栀子苷。
Methods: the compounds were isolated by silica gel column chromatography, and their structures were elucidated by spectral methods.
方法:利用硅胶柱色谱法对化合物进行分离,运用波谱方法确定结构。
Methods Using silica gel column chromatography for separation, TLC for tracking and detection, HPLC for purity detection of the products.
方法采用硅胶柱色谱进行分离,薄层色谱跟踪检测,HPLC检测产品纯度。
ConclusionThe co-utilization of silica gel column and gel chromatography can greatly improve the efficiency of isolation and purification.
结论硅胶柱色谱和凝胶柱色谱的混合利用可以提高供试品的分离纯化效果。
The separation and purification of pristinamycins from the fermentation broth by the method of silica gel column chromatography was developed.
建立了对发酵液中的普那霉素进行分离纯化的硅胶柱层析方法。
Naproxin was treated by thionyl chloride, then conjugated to Phaeophorbide under protection of N2. The compound was purified by silica gel column.
用二氯亚砜将萘普生酰氯化,在氮气保护下与脱镁叶绿酸交联,以硅胶柱层析分离产物。
METHODS ? The isolation and purification was performed by silica gel column chromatography and the structures were identified by spectral analysis.
用硅胶柱层析法分离纯化,用光谱法进行结构鉴定。
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,硅胶柱色谱及制备型薄层色谱处理提取物,正己烷沉淀结晶。
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)以硅胶柱色谱法,乙酸乙酯-石油醚梯度洗脱,自何首乌中提取分离二苯乙烯苷单体成分。
Methods: (1) to separate stilbene glycoside by using silica gel column chromatography with gradient elution consisting of ethyl acetate and petroleum ether.
方法:硅胶柱色谱法,乙酸乙酯-石油醚梯度洗脱,自何首乌中提取分离二苯乙烯苷单体成分。
Natto acetic ether abstraction was initially separated using silica gel column and the parts consisted of the new ingredients initially separated were gained.
对纳豆乙酸乙酯萃取物采用硅胶柱进行了初步分离纯化,分离出含有三种未知物质的组分。
The ethyl acetate and n-butanol extraction were chromatographed on silica gel column, polyamide column, sephadex LH-20 column and preparing TLC, respectively.
采用硅胶、聚酰胺、葡聚糖凝胶LH-20柱层析法和制备薄层层析法对乙酸乙酯和正丁醇提取物进行了分离、纯化。
Methods Three compounds were isolated by a combination of RP-18and silica gel column chromatographies, and their structures were identified by spectral methods.
方法采用硅胶和反相硅胶RP- 18柱色谱分离,运用有机波谱分析确定化合物结构。
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,硅胶柱吸附层析和薄层层析等分离方法即可获得农用抗生素TS99纯品。
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柱色谱法对主要杂质进行分离,根据质谱和核磁共振谱数据进行结构鉴定。
Silica gel column chromatography and solvent extraction were used to separate grease and abradant in a kind of excellent polishing paste for plastics, respectively.
分别采用硅胶柱色谱法和溶剂抽提,分离优质塑料抛光膏中的油脂和磨料部分。
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、硅胶柱层析、薄层层析的方法分离提取,并结合药敏实验对其进行效价测定。
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、硅胶柱色谱、高效液相色谱分离化学成分,UV、IR、NMR、MS等方法进行结构鉴定。
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:用纯净水提取,溶剂萃取,大孔吸附树脂和硅胶柱色谱分离等方法分离并纯化亚麻根的微量成分,通过波谱分析鉴定化合物的结构。
The soybean phosphatidylethanolamine and phosphatidylinositol were prepared by combining methods of solvents extraction and silica gel column chromatography from soybean oil sediment.
采用溶剂萃取法和柱色谱法相结合的工艺,从大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。
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.
应用赭曲霉SIPI-4411的羟化酶系统对化合物坎利酮进行生物转化,通过溶剂萃取、硅胶柱层析,获得转化产物SIPI-CANR化合物的纯品。
The oxygen containing components are obtained from Gudong Crude oil of Shengli by solvent extraction and separated into acidic and other components chromatographically on silica gel column.
用溶剂萃取法从胜利孤东原油中萃取、浓缩出含有机酸的活性组分,用柱色谱分离成窄馏分并进行了波谱鉴定。
应用推荐