Determination of the Cadmium, Chromium, Nickel, and Lead Ions Relays in Selected Polish Medicinal Plants and Their Infusion.

Concentration of Cd, Cr, Ni, and Pb were determined in peppermint leaves (Folium Menthae piperitae), chamomile blossom (Anthodium Chamomillae), and their infusions by atomic absorption spectrometry (AAS) after microwave digestion of plants samples. Peppermint and chamomile preparations by five different producers were purchased at various pharmacies in Poland. Infusions were made from herbs according to prescription for patients, provided by the producer of medicine on the package.

[Application of PCA (Principal Components Analysis) for the estimation of smoking effect on the occurrence of trace elements in women's gallstones].

The PCA (Principal Components Analysis) was used to estimation of the role of smoking in the changes of elements contents in gallstones. The concentration of given elements were determined by ICP-AES method. It was stated that smoking regardless of sex, influence on the occurrence of elements in hydroxyapatites of gallstones, in particular it concerns changes of As, Pb, Zn, Se, Ti contents.