chromatography

Analysis of ametryn by gas chromatography was reported.

Objective To separate flavonol and flavanonol by the column chromatography of polyamide.

Methods A combination of euglobulin precipitation, ion-exchange chromatography,(NH4)2SO4 precipitation and affinity chromatography was used in the process of purification.

A stepwise procedure for isolation and purification of lactoperoxidase by ultrafiltration and ion exchange chromatography was investigated.

To develop headspace gas chromatography for the determination of residual solvent in Amodiaquine Hydrochloride.

Results Pure flavonol and flavanonol were obtained by the column chromatography of polyamide.

The quantitative determination of inosine and inosinic acid was conducted by High Performance Liquid Chromatography(HPLC).

A separation model of ionizable and neutral enantiomers with cyclodextrin-sodium dodecyl sulphate (SDS) micellar electrokinetic chromatography was established.

A sensitive method of high performance liquid chromatography (HPLC) for determination of liensinine in plasma is reported.

The purification methods of miraculin were reviewed including dialysis, solvent extraction and chromatography in this paper.

A rapid, efficient and interference free pyrohydrolysis ion chromatography determination of chlorine and sulfur in rocks was described.

Under the same chrmatographic condition, gas chromatography quantitative analysis of the butachlor and simetryne were discribed.

A method for the determination of trace cations in the tetramethylammonium chloride was developed by ion chromatography(IC) with conductivity detector.

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

A high performance liquid chromatography method was used to determine linuron dissipation dynamics andfinal linuron residues in corn and soil.

Aim:To establish a method of the opposition highly effective liquid phase chromatography (RP-HPLC) to examine pamabrom content in the pamabrom raw material and acetaminophen and pamabrom tablets.

A better method was presented by adopting an external standard method of high performance liquid chromatography for the determination of Anilazine pesticides residue in foods.

With the method of the thin-layer chromatography technology, the components in secretion of the ear-side gland and skin gland of toad are compared in respect of Bufotoxin and peptide.

The paper chromatography-mottle elution chronometry is established which is a simple and convenient and accurate method of quantitatively determining L-leucine.

The optical rotation detector was a perfect supplemental tool for chiral chromatography,which could provide the right information about dextrorotatory and levorotatory enantiomers.