Global warming is one of the most serious problems leading to changes in distribution areas species and biodiversity. Rhodiola quadrifida a rare plant with adaptogenic properties grows highlands narrow temperature range 2–15 °C. The aim our work was study growth content main metabolites two vitro cultures at temperatures 5, 15 25 Hairy roots calli were cultivated on agar medium for 28 days. max...

BACKGROUND Research in the area of herbal psychopharmacology has clearly improved in recent decades. Self-administration of herbal medicines has been the most popular therapeutic alternative to standard medicine. OBJECTIVES Since the extract of Echium amoenum exhibits an anxiolytic effect, the aim of this study is to evaluate the anxiolytic and hypnotic effects in mice of the aqueous and etha...

Nitrogen enters the soil surface along with deposition and destroys element balance of an ecosystem, which has important impact on underground ecological processes. As active interfaces environment, fine roots play a key role in processes ecosystems nutrient cycles. is mainly two forms, namely organic nitrogen inorganic nitrogen, may have different responses to environment; however, Picea schre...