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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 ...
A study on ontogenetic and diurnal variability of laurel (Laurus nobilis L.) leaves
(2003)
In the study conducted on laurel leaves harvested from Laurel tree present in çakırlar Grove of Samsun province during May-October 2001, at morning, noon and evening, ontogenetic and diurnal variability was determined. ...
The modeling of the relation among the temperature and light intensity of growth in Ocimum basilicum L.
(Academic Journals, 2009)
Changes in plant growth caused by the effects of environmental conditions such as temperature and light intensity were intended to be described by plant growth models. The study was aimed to define the relationships between ...
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 bioactive substances in Hypericum montbretii during plant growth
(Taylor & Francis Ltd, 2008)
The present study was conducted to determine phenologic and morphogenetic variation of chlorogenic acid and flavonoids, as rutin, hyperoside, apigenin-7-O-glucoside, quercitrin, quercetin and viteksin content of Hypericum ...
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, ...
