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Chemical Constituents of SomeHypericum Species Growing in Turkey
- Cüneyt Çlrak, J. Radušienė, Valdimaras Janulis, L. Ivanauskas, B. Arslan
- Journal of Plant Biology
- 1 December 2007
The present study was conducted to determine the content of pharmacologically important constituents hypericin, pseudohypericin, chlorogenic acid, rutin, hyperoside, apigenin-7-O-glucoside,… Expand
The quantitative effects of temperature and light intensity on hyperforin and hypericins accumulation in Hypericum perforatum L
The quantitative effects of temperature and light intensity on accumulations of hyperforin, hypericin and pseudohypericin were examined in greenhouse-grownHypericum perforatum L. plants. Polyethylene… Expand
Variation of bioactive secondary metabolites in Hypericum origanifolium during its phenological cycle
The genus Hypericum has received considerable interest from scientists, as it contains the variety of structurally diverse natural products which possess a wide array of biological properties. The… Expand
Evaluation of phenolic acids and phenylpropanoids in the crude drugs.
- L. Ivanauskas, V. Jakštas, J. Radušienė, Audronis Lukošius, A. Baranauskas
- 10 December 2007
Phenolic acids and phenylpropanoids have an important biological activity and are therapeutic agents of crude drugs. Development of validated analysis techniques of these phytotherapeutic agents… Expand
Study of diversity of anthocyanin composition in bilberry (Vaccinium myrtillus L.) fruits.
Qualitative and quantitative composition of anthocyanins in bilberry (Vaccinium myrtillus L.) fruits was assayed. The aim of our study was to evaluate total anthocyanin content and their composition… Expand
Optimization of carvacrol, rosmarinic, oleanolic and ursolic acid extraction from oregano herbs (Origanum onites L., Origanum vulgare spp. hirtum and Origanum vulgare L.)
- Juste Baranauskaite, Valdas Jakštas, +4 authors Jurga Bernatonienė
- Medicine, Chemistry
- Natural product research
- 18 March 2016
The aim of our study was to increase the extraction efficiency of carvacrol, rosmarinic, oleanolic and ursolic acid from the different species of oregano herbs (Origanum onites L., Origanum vulgare… Expand
Variation of Bioactive Compounds in Hypericum perforatum Growing in Turkey During Its Phenological Cycle
The present study was conducted to determine phenologic and morphogenetic variation of hypericin, chlorogenic acid and flavonoids, as rutin, hyperoside, apigenin-7-O-glucoside, quercitrin, quercetin… Expand
Chemical composition of Hypericum species from the Taeniocarpium and Drosanthe sections
- Necdet Çamaş, Jolita Radušienė, Liudas Ivanauskas, Valdas Jakštas, Samim Kayikçi, Cuneyt Cirak
- Plant Systematics and Evolution
- 1 May 2014
The presence of several phytochemicals, namely naphthodianthrones hypericin and pseudohypericin, phloroglucinol derivatives hyperforin and adhyperforin, the phenolic acids as chlorogenic acid,… Expand
Effect of farming systems on the yield, quality parameters and sensory properties of conventionally and organically grown potato (Solanum tuberosum L.) tubers.
- V. Bražinskienė, R. Asakavičiūtė, +5 authors A. Ražukas
- Chemistry, Medicine
- Food chemistry
- 15 February 2014
The objectives of this two-year research were to study the impact of two different farming types, conventional and organic, on the yield and sensory properties of five Lithuanian varieties of potato… Expand
[Bee products for treatment of diseases of mouth and upper respiratory tract].
Production of spray (from bee products), which is used for mouth and upper respiratory tract disease treatment and prevention, is described in this article. The optimal technology of spray is… Expand