Browsing Meslek Yüksekokulları by Issue Date
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Bitkilerde ışık kesimi ve kuru madde üretimi
(1998)ÖZETiBitkilerde su ve beşin maddesi açısından oluşturulan yarışın yanında fotosentetik aktif radyasyon (PAR) yarışı da gelişme ve verimde önemli bir parametredir. Bitki yetiştirme işlemi bir enerji transformasyonudur. Bu ... -
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. ... -
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 ... -
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 ... -
1,3-Bis(4-methylphenyl)triazene, 1-(4-chlorophenyl)-3-(4-fluorophenyl)triazene and 1-(4-fluorophenyl)3-(4-methylphenyl)triazene
(Int Union Crystallography, 2005)The title 4,4'-disubstituted diphenyl-1,3-triazines, C14H15N3, (I), C12H9ClFN3, (II), and C13H12FN3, (III), each contain a triazene group (-N=N-NH-) having an extended conformation. The dihedral angles between the two ... -
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 ... -
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, ... -
(E)-5-[(3-chlorophenyl)diazenyl]-2-hydroxy-3-methoxybenzaldehyde
(Int Union Crystallography, 2006)The title compound, C14H11ClN2O3, contains an azo group (-N=N-), and the configuration around the -N=N- double bond is trans. There are intramolecular O-H (...) O and intermolecular C-H (...) O hydrogen bonds, and the ... -
(E)-2-hydroxy-3-methoxy-5-[(3-methoxyphenyl)diazenyl]benzaldehyde
(Int Union Crystallography, 2006)The molecule of the title compound, C15H14N2O4, is approximately planar and displays a trans configuration with respect to the N=N double bond. The molecules are linked by intermolecular C-H (...) O and C-H (...)pi ... -
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, ... -
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 ... -
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, ... -
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 ... -
The quantitative effect of temperature and light intensity at growth in Origanum onites L.
(Academic Journals, 2010)The study was aimed to define the relationships between temperature, light intensity and growth parameters. Namely, net assimilation rate, relative growth rate, leaf weight ratio, leaf area ratio and specific leaf area for ... -
Similar structured carcinogen substances: Separation and determination of polychlorobiphenyls and organochloride pesticides
(Refik Saydam National Public Health Agency (RSNPHA), 2012)Polychlorinated biphenyls (PCBs) and organochlorinated pesticides (OCPs) are organic molecules those contain one or more chlorine usually bonded to carbon atoms. In the past, while OCPs were widely used for agricultural ...