Medicinal plants have long been considered for the treatment of many diseases among Iranians and in recent years use medicinal has increased. In traditional Iranian medicine, described to eliminate kidney stones, dissolve stones or prevent stone formation. Based on results Cichorium intybus L. Biarum straussii Engl., Tribulus terrestris L., Nasturtium officinale R. Br., Alhagi camelorum Fisch.,...

Two flavones, ladanein and 6-hydroxy-5,7,4'-trimethoxyflavone and one labdane-type diterpene, ent-13-epi-manoyloxide, were isolated from an ethyl acetate-methanol extract of the aerial parts of Salvia sharifii. The compounds were purified using several chromatographic methods. Structural elucidation of the compounds was performed using their (1)H and (13)C-NMR data, EI mass and UV spectral data...

This study was designed to examine the chemical composition and in-vitro antioxidant activity of the essential oil and methanolic extract of Teucrium orientale subsp. taylori. The GC and GC-MS analysis of the essential oil resulted in determination of 40 components representing 96.4% of the oil. The major constituents of the oil were linalool (28.6%), caryophyllene oxide (15.6%), 1,8-cineol (4....

The current study evaluated the general toxicity, antioxidant, antimicrobial, and cytotoxic activity of extracts obtained from the rhizomes of Eremostachys azerbaijanica (Labiatae) as well as analyzed the potent extracts using GC-MS. Extracts of E. azerbaijanica in n-hexane, dichloromethane (DCM) and methanol (MeOH) were prepared using a Soxhlet apparatus. The antioxidant activity of the extrac...

Informačn?­ a komunikačn?­ technologie (ICT) p??in?????­ v oblasti vzdÄ?l??v??n?­ mnoho v??hod. Poskytuj?­ p???­le?žitosti pro inovace procesu v??uky učen?­ za ??čelem dosa?žen?­ po?žadovan??ch vzdÄ?l??vac?­ch v??sledk??. P???­stupy k v??uce se č?­m d??l v?­ce promÄ???uj?­, konkr?ŠtnÄ? ze zamÄ???en?­ na učitele, smÄ?rem orientaci ?ž??ka, p??ičem?ž ti aktivnÄ?ji zapojuj?­ do učen?­. Od u...