thin layer chromatographies การใช้

• Can it be separated out by thin layer chromatography?
• Semicarbazide is used as a detection reagent in thin layer chromatography ( TLC ).
• He analysed samples from Ward using thin layer chromatography in addition to the Griess test.
• This compound is thus used as a stain to indicate amines in thin layer chromatography.
• This is why they are used in gas chromatography, thin layer chromatography and affinity chromatography.
• The familiar technique of thin layer chromatography may also be employed to determine an optimal solvent system.
• The CRFs in thin layer chromatography characterize the " equal-spreading " of the spots.
• It is used as a reagent in thin layer chromatography for staining phenolics, hydrocarbon waxes, alkaloids and steroids.
• Capillary action is observed in thin layer chromatography, in which a solvent moves vertically up a plate via capillary action.
• For this reason, thin layer chromatography is sometimes used by growers to assess the content of their products before use.
• The eluent is optimized in small scale pretests, often using thin layer chromatography ( TLC ) with the same stationary phase.
• A solution of " para "-anisaldehyde in acid and ethanol is a useful stain in thin layer chromatography.
• In other types of chromatography with a solid stationary phase, such as thin layer chromatography the analyte is selectively adsorbed onto the solid.
• This is usually done by high-performance liquid chromatography ( HPLC ), but can also use the simpler technique of thin layer chromatography.
• SSI has been used in a manner similar to desorption electrospray ionization for ambient ionization and has been coupled with thin layer chromatography in this manner.
• Ehrlich's reagent is also used as a stain in thin layer chromatography and as a reagent to detect urobilinogen in fresh, cool urine.
• Additionally, vanillin can be used as a general-purpose stain for developing thin layer chromatography plates to aid in visualizing components of a reaction mixture.
• The retardation factor, " R f ", is commonly used in paper chromatography and thin layer chromatography for analyzing and comparing different substances.
• As a suitable marker for the distinction of Echinacea species, it is often assayed using RP-HPLC and Thin layer chromatography ( TLC ) methods.
• In 1906 botanist Mikhail Tsvet invented paper chromatography, an early predecessor to thin layer chromatography, and used it to separate and examine the plant proteins that make up chlorophyll.