Coffee is one of the most significant beverages consumed worldwide. However, the
substantial production and consumption of coffee has led to the generation of large amounts …

Green tea is used worldwide in the preparation of beverages, but also its extracts rich in
bioactive compounds, especially flavan-3-ols, are of increasing interest. In addition to …

Background Anxiety is a response for inability to overcome problems that commonly occurs
in medical students, thus affecting their academic performances. The content of l-theanine in …

Optimization of lemon grass-scent leaf-sorghum stem sheath infusion using a mixture
experiment was determined in this study. Lemon grass and scent leaf were washed and …

Tea is a well-known and eagerly bought product all over the world. The high nutritional
value of its infusions results primarily from the presence of a large amount of phenolic …

1Department of Analytical Chemistry, Faculty of Chemistry, Jagiellonian University,
Gronostajowa 2, 30-387 Kraków, Poland 2Department of Chemical and Physical Properties …

Information on the food product composition and nutritional value as well as the impact of
food processing methods, is extremely valuable for both producers and consumers as it …