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Secondary metabolites of Hypericum scabrum and Hypericum bupleuroides
(Taylor & Francis Ltd, 2009)
The genus Hypericum (Guttiferae) is a source of biologically active secondary metabolites, notably hyperforin, hypericins and various phenolics. In the present study the presence of the phloroglucinol derivative hyperforin, ...
Isırganotu (Urtica spp.)' nun ekonomik önemi ve tarımı
(2006)
Isırganotu (Urtica spp.) ülkemizde tarla, yol ve orman kıyılarında doğal olarak bulunan ve dızlağan, ağdalak, dalagan, ısırgı gibi yöresel adlara sahip tek veya çok yıllık otsu bir tıbbi bitkidir. Özellikle Karadeniz ...
Callus induction in some hypericum species growing in Turkey
(2005)
Species of the genus Hypericum have attracted scientific interest due to their variety of phytomedicinals and in vitro propagation has been reported as very useful tool in their multiplication and in studying their ...
Bafra Ovasında Burley tütünü ile sebzelerin girdi kullanımı ve karlılık yönünden karşılaştırılması
(2004)
Araştırma, Samsun İli Bafra İlçesinin ova kesiminde yapılmıştır. Araştırmada, Burley tütünü ile geniş bir ekiliş alanına sahip kavun, karpuz, biber ve domates girdi kullanımı, maliyet ve kârlılık yönünden karşılaştırmalı ...
High-Temperature Inhibition of Seed Germination of Hemp (Cannabis Sp.)
(Parlar Scientific Publications (P S P), 2018)
This study aimed to inhibit the germination of hemp seeds (Cannabis sp.) by heat treatment. The hemp seeds were kept at eight different temperatures of 20 degrees C (control) and 45, 55, 65, 75, 85, 95 and 105 degrees C ...
Variation of Bioactive Secondary Metabolites in Hypericum triquetrifolium Turra from Wild Populations of Turkey
(Sage Publications Inc, 2008)
The present study was conducted to determine the variation in the content of hyperforin, hypericin and pseudohypericin in Hypericum triquetrifolium Turra growing wild in four locations of Turkey. The aerial parts, representing ...
Variation of hypericins in Hypericum triquetrifolium Turra growing in different locations of Turkey during plant growth
(Taylor & Francis Ltd, 2008)
The principle medicinal secondary metabolites present in Hypericum species are thought to be naphthodianthrones hypericin and pseudohypericin. The present study was conducted to determine ontogenetic and morphogenetic ...
Seasonal variation of hypericin and pseudohypericin contents in Hypericum scabrum L. growing wild in Turkey
(Natural Products Inc, 2008)
The present study was conducted to determine ontogenetic and morphogenetic variations of hypericin and pseudohypericin contents in Hypericum scabrum growing in Turkey. Plants were harvested at vegetative, floral budding, ...
Hypericin and pseudohypericin contents in some Hypericum species growing in Turkey
(Taylor & Francis Ltd, 2008)
Hypericin and pseudohypericin content in stems, leaves, and flowers of some Hypericum species growing in Turkey, namely, H. heterophyllum Vent, H. hyssopifolium L., H. linarioides Bosse, H. monbretii Spach, H. orientale ...
Variations in total phenolics during ontogenetic, morphogenetic, and diurnal cycles in Hypericum species from Turkey
(Springer Heidelberg, 2006)
Several species of Hypericum are used in traditional Turkish folk medicine. Their most medicinally important secondary metabolites are the hypericins, hyperforins, and phenolics. Here, we determined the ontogenetic, ...
