Başlık için Makale Koleksiyonu listeleme
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Investigation on chemical composition, anticholinesterase and antioxidant activities of extracts and essential oils of Turkish Pinus species and pycnogenol
(Elsevier Science BV, 2012)In the current work, the acetone, ethyl acetate, and ethanol extracts and essential oils of the twigs and needles of five Turkish Pinus species; P. brutia, P. halepensis, P. nigra, P. pinea, and P. sylvestris along with ... -
Iron(III) reducing and antiradical activities of three Sideritis from Turkey
(Informa Healthcare, 2011)Objective: The antiradical activities of the various solvent extracts of Sideritis species are investigated here for the first time. Materials and methods: Plant samples were sequentially extracted with n-hexane, ... -
Isolation of eudesmane type sesquiterpene ketone from Prangos heyniae H.Duman & MFWatson essential oil and mosquitocidal activity of the essential oils
(De Gruyter Poland Sp Zoo, 2018)In the present work, an endemic species Prangos heyniae collected in four locations from Turkey was subjected to hydrodistillation in Clevenger type apparatus to obtain the essential oils (E01-4). The gas chromatography/mass ... -
Isolation of natural products by preparative gas chromatography
(2012)Chromatography is a process for the separation of compounds from the mixtures. Gas chromatography (GC) is one of the most important and common techniques in separation science. The main focus of this chapter is to demonstrate ... -
Isolation of some soluble and dispersed materials of Oregano Water
(Consultants Bureau, 2003)Recent results obtained on determining the extraction efficiency and composition of organic volatiles in Oregano Water obtained from Origanum onites L are described. Oregano Water was subjected to liquid-liquid extraction ... -
İstanbul kekiği (Origanum vulgare L. subsp. hirtum) populasyonlarında farklı biçim zamanlarının verim ve kaliteye etkileri
(2007)Baharat ve uçucu yağ sanayi içîn ekonomik önemi bulunan İstanbul kekiği {Origanum vulgare h. subsp. hirtum) ülkemizde çoğunlukla doğadan temin edilmektedir. Doğada populasyon halinde bulunan bitkilerde özellikle kalite ... -
Kaurane diterpenoids from three Sideritis species
(Scientific Technical Research Council Turkey-Tubitak, 2005)Some kaurane diterpenoids were isolated from 3 species of the genus Sideritis (Lamiaceae) growing in the Eastern Mediterranean region. Sideritis libanotica subsp. libanotica contained siderol 2 and sideridiol 3. Sideritis ... -
Lantana montevidensis Essential Oil: Chemical Composition and Mosquito Repellent Activity against Aedes aegypti
(Natural Products Inc, 2016)The essential oil (EO) of Lantana montevidensis (Spreng.) Briq. (L. sellowiana Link & Otto) was investigated for its chemical composition and mosquito repellent activity. The essential oil obtained by hydrodistillation of ... -
The LC/ESI-MSMS Profiles and Biological Potentials of Vitex agnus castus Extracts
(Natural Products Inc, 2016)The chemical profile, cytotoxic and apoptotic effect, and antioxidant activity were determined of ethanolic extracts of Vitex agnus-castus L. (chaste tree). Ripened fruits and fruitless aerial parts were extracted with ... -
Lipid and essential oil constituents of cota hamzaoglui Özbek & vural (Asteraceae)
(Turkish Chemical Society, 2018)In the present work, lipids and essential oil constituents of endemic Cota hamzaoglui Özbek & Vural were investigated with GC-FID/MS techniques. The fatty acids fraction was isolated with liquid-liquid extraction from ... -
A mechanistic investigation on anticholinesterase and antioxidant effects of rose (Rosa damascena Mill.)
(Elsevier Science BV, 2013)In the current study, neuroprotective effect of the essential oil and aromatic waters of rose was investigated by in vitro and in silico methods. The samples were tested for their inhibitory activity against acetylcholinesterase ... -
Micro distillation and essential oil chernistry - a useful tool for detecting hybridisation in Plectranthus (Lamiaceae)
(Elsevier Science BV, 2006)The essential oil composition is reported for Plectranthus ciliatus, Plectranthus zuluensis and their putative hybrid. The essential oil chemistry is in support of morphological data and pollination studies, which have ... -
Microbial Transformations of Isophorone by Alternaria alternata and Neurospora crassa
(Natural Products Inc, 2013)Isophorone (3,5,5-trimethyl-2-cyclohexen-1-one), a monoterpene, and the structurally related 1,8-cineole and camphor, have demonstrated a protective effect against cancer, biological activity against a variety of microorganisms, ... -
Microbial transformations of isophorone by Alternaria alternate and Neurospora crassa
(2013)Isophorone (3,5,5-trimethyl-2-cyclohexen-1-one), a monoterpene, and the structurally related 1,8-cineole and camphor, have demonstrated a protective effect against cancer, biological activity against a variety of microorganisms, ... -
Microbiological safety controls of selected hydrosols and their volatile compounds [Bazi{dotless} yag alti{dotless} sulari{dotless}ni{dotless}n uçucu bileşikleri ve mikrobiyal kontrolleri]
(2012)There are only a few scientific studies on the analysis, quality control and standardization of hydrosols of commonly used aromatic plants in Turkey. In order to fill this gap, hydrosols of commercially important plants ... -
Microdistillation and Analysis of Volatiles from Eight Ornamental Salvia Taxa
(Natural Products Inc, 2010)Volatile compounds from seven Salvia species and one interspecific hybrid growing at the Dallas Arboretum and Botanical Garden, Texas, US. Salvia coccinea, S. farinacea, S. greggii, S. leucantha, S. longispicata x farinacea, ... -
Modulation of Human Neutrophil Responses by the Essential Oils from Ferula akitschkensis and Their Constituents
(American Chemical Society, 2016)Essential oils were obtained by hydrodistillation of the umbels+seeds and stems of Ferula akitschkensis (FAEO(u/s) and FAEO(stm), respectively) and analyzed by gas chromatography and gas chromatography-mass spectrometry. ... -
Molecular and Phytochemical Investigation of Angelica dahurica and Angelica pubescentis Essential Oils and Their Biological Activity against Aedes aegypti, Stephanitis pyrioides, and Colletotrichum Species
(American Chemical Society, 2014)In this study, Angelica dahurica and Angelica pubescentis root essential oils were investigated as pest management perspectives, and root samples were also analyzed genetically using the nuclear ribosomal internal transcribed ... -
Molecular Docking Studies of Coumarins Isolated from Extracts and Essential Oils of Zosima absinthifolia Link as Potential Inhibitors for Alzheimer's Disease
(MDPI, 2019)Coumarins and essential oils are the major components of the Apiaceae family and the Zosima genus. The present study reports anticholinesterase and antioxidant activities of extracts and essential oils from aerial parts, ... -
Mosquito and tick repellency of two Anthemis essential oils from Saudi Arabia
(Elsevier Science BV, 2018)The essential oils (EOs) of Anthemis melampodina (Am) and Anthemis scrobicularis (As) (Asteraceae) were extracted from the aerial parts of the plants by hydrodistillation, and their chemical compositions were analyzed using ...
