a simple, reproducible and rapid gas chromatographic method for precise determination of valproic acid (vpa) in human plasma has been developed. total time for sample preparation and gc analysis is less than 45 min. after plasma protein precipitation, vpa was extracted into chloroform with suitable recovery. by using stabilwax®-da capillary gc column, a symmetrical gas chromatographic peak was ...

This paper reviews recently published chromatographic methods for the analysis of plant sterols in various sample matrices with emphasis on vegetable oils. An overview of structural complexities and biological/nutritional aspects including hypocholesterolemic activities of phytosterols is provided in the Section 1. The principal themes of the review highlight the development and application of ...

Halal food products are requisite to be consumed by Muslim communities in the world. The standard methods capable of quantifying non-halal components very urgent. This review highlights chromatographic and chemometric or multivariate data analysis that offer reliable techniques provide separation capacity halal authentication analysis. article was written from reputable worldwide databases incl...