Advanced search    

Search: authors:"Agnieszka Viapiana"

3 papers found.
Use AND, OR, NOT, +word, -word, "long phrase", (parentheses) to fine-tune your search.

Chemical Composition of Selected Commercial Herbal Remedies in Relation to Geographical Origin and Inter-Species Diversity

Infusions prepared from medicinal herbs that are rich in flavonoids are very popular herbal remedies in societies of Eastern Europe. Therefore, the content of essential elements together with total flavonoids was analyzed in 65 commercially available samples of herbal drugs originating from Ukraine, Romania, and Belarus. The results showed that metallic elements (in mg kg−1 d.w.) ...

The Phenolic Contents and Antioxidant Activities of Infusions of Sambucus nigra L.

The aim of this work was to evaluate the antioxidant potential of teas prepared from twenty-four commercially available berries and flowers of Sambucus nigra L. in relation to their phenolic profile, as reflected by the most representative phenolic acids (caffeic, chlorogenic, p-coumaric, ferulic, gallic and syringic acids); flavonols (quercetin, kaempferol, myricetin and rutin); ...

Comparison of Infusions from Black and Green Teas (Camellia sinensis L. Kuntze) and Erva-mate (Ilex paraguariensis A. St.-Hil.) Based on the Content of Essential Elements, Secondary Metabolites, and Antioxidant Activity

Antioxidant Activity Pawel Konieczynski 0 Agnieszka Viapiana 0 Marek Wesolowski 0 0 Department of Analytical Chemistry, Medical University of Gdansk , Gen. J. Hallera 107, 80-416 Gdansk , Poland The aim of ... research program (ST-15). Compliance with Ethical Standards Conflict of Interest Pawel Konieczynski declares that he has no conflict of interest. Agnieszka Viapiana declares that she has no conflict of