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The quality control of herbal drugs and their intermediates is essential, especially when they are used as feedstock for medicine development. This study aimed at applying the methodologies established by Brazilian legis...

This work presents physicochemical and chemical characterization of Equisetum giganteum L. stems, an endemic species of Latin America widely used in the traditional medicine, mainly as diuretic. The loss on drying, total...

A high performance liquid chromatography photo diode array UV detection electrospray ionization tandem mass spectrometry (HPLC-PDA-ESI/MSn) method was developed and validated for the quality evaluation of gamboge (dryed ...

Medicine, as an instrument for health promotion, can be considered a risk factor when used inappropriately or when its quality is compromised. It is for the manufacturer to produce medicine meeting quality standards and...

The poly herbal formulations containing ginger are widely used for different medicinal properties. The present paper deals with the development of densitometric method for fingerprint of ginger mainly using 6-gingerol in...