in order to optimize callus induction in pistacia atlantica desf. subsp. kurdica rech. f., the effect of different plant growth regulator (pgr) combinations were studied. inflorescence axis explants were cultured on wpm medium supplemented with 1, 2 and 3 mg/l of tdz or 1, 2 and 3 mg/l of ba, in combination with 1mg/l different auxins: 2, 4-d,  naa  and iba . callus initiation was observed in a...

in order to know the environmental behaviour of toxic pollutants it is fundamental to understandthe role of chemical components of a material on sorption of such pollutants.in this study, the sorption of amix of polycyclic aromatic hydrocarbons (pahs) by cork fractions (i.e. raw cork (cf), free extractive cork(fef) and nonsaponifiable (desf)) has been investigated to better understand the role ...

The article presents information on floristic findings in the Kabardino-Balkari Republic. As a result of expedition research 2020-2021 and inventory studies Herbarium Tembotov Institute Ecology Mountain Territories RAS, we revealed nine species new to Kabardino-Balkar Republic locations ten vascular plants species. Species region flora were Carex acuta , Genista angustifolia Amorpha fruticosa A...