The first guaian-12-oic acid glucopyranosyl ester was isolated from the roots of Picris rhagadioloides (L.) Desf. (Asteraceae), in addition to five costuslactone-type guaianolides, four germacranolides and three phenolic compounds. This is the first time that the known phenolics syringaldehyde and syringaresinol, as well as the known sesquiterpene lactones glucozaluzanin C, cichorioside C and h...

Bu çalışmada; Uşak ili Merkez, Ulubey, Eşme, Karahallı ve Banaz ilçelerinde nohut üretimi yapan üreticilerin yetiştiricilik deneyimleri, yabancı otlar mücadelesindeki yaklaşımlarının ortaya konulması amaçlanmıştır. amaçla, 2019 yılında rastgele seçilen 87 üreticiyle birebir görüşmeler yapılarak anket çalışması yürütülmüştür. Elde edilen sonuçlara göre, üreticilerinden 10 kişiden 8’inin sadece i...

In the course of our screening for inhibitors of sphingosine kinase, we found an active compound from a culture broth of a discomycete, Trichopezizella barbata SANK 25395. The structure of the compound, named F-12509A, was elucidated by a combination of spectroscopic analyses, to be a new sesquiterpene quinone consisting of a drimane moiety and a dihydroxybenzoquinone. Enzyme kinetic analyses s...

Eighty-seven methanol extracts of medicinal plants, most of them are currently used in Vietnamese oriental medicine, were screened for NF-κB inhibitory activity. Seven methanol extracts showed strong to moderate inhibitory activity. These include the extracts of Crinum latifolium (leaves), Evodia rutaecarpa (fruits), Polygonum cuspidatum (rhizoma), Perilla ocymoides (leaves), Rubia cordifolia (...

The article touches the problem of borders plant species natural areas. purpose is analysis spreading Stipa pennata L. ( Poaceae Barnh.) by means comparison configuration north border in Nizhegorod region with physical-geographic borders, soils, vegetations, climate and economical activity population. Noted, that (approximately 56° N.L.) are defined soil-edaphic conditions (chernozem, gray fore...