Articles: PubMed:Albanian violets of the section Melanium, their morphological variability, genetic similarity and their adaptations to serpentine or chalk soils. PubMed:Contrasting arbuscular mycorrhizal communities colonizing different host plants show a similar response to a soil phosphorus concentration gradient. PubMed:Dominant species of dicot-weeds and weed biodiversity in spring barley in Latvia. PubMed:Surfactant-induced deposit structures in relation to the biological efficacy of glyphosate on easy- and difficult-to-wet weed species. PubMed:Molecular investigations of the soil, rhizosphere and transgenic glufosinate-resistant rape and maize plants in combination with herbicide (Basta) application under field conditions. PubMed:Combined X-ray and NMR analysis of the stability of the cyclotide cystine knot fold that underpins its insecticidal activity and potential use as a drug scaffold. PubMed:The efficiency of adjuvants combined with flupyrsulfuron-methyl plus metsulfuron-methyl (Lexus XPE) on weed control. PubMed:Novel strategies for isolation and characterization of cyclotides: the discovery of bioactive macrocyclic plant polypeptides in the Violaceae. PubMed:Cyclotides: a novel type of cytotoxic agents. PubMed:Selective cytotoxicity evaluation in anticancer drug screening of fractionated plant extracts. PubMed:[Principal constituents from flowering aerial parts of wild pansy]. PubMed:Oldenlandia affinis (R&S) DC. A plant containing uteroactive peptides used in African traditional medicine. PubMed:Seven novel macrocyclic polypeptides from Viola arvensis. PubMed:Violarvensin, a new flavone di-C-glycoside from Viola arvensis. PubMed:Fractionation Protocol for the Isolation of Polypeptides from Plant Biomass PubMed:[Determination of the rutin- and total flavonoid content of Viola arvensis during the vegetation period].