نتایج جستجو برای: terpinene

تعداد نتایج: 527  

2018
Razieh Mohebat Mina Zare Bidoki

The volatile compounds from various parts of Echinops ilicifolius (Compositae) such as flowers, leaves and roots obtained by hydrodistillation (HD) and headspace solid-phase microextraction (HS-SPME) methods were subsequently analysed by GC and GC/MS and compared. Thirty-seven and 20 components of the flower of E. ilicifolius were characterized, representing 99.7% and 100.0% of the total compos...

Journal: :Chemical communications 2013
Kai Zhang Zuzana Vobecka Klaus Tauer Markus Antonietti Filipe Vilela

π-Conjugated microporous polyHIPEs are synthesized via Suzuki cross-coupling. The polymeric backbone consists of electron donor and acceptor moieties with suitable energetic characteristics to promote the efficient photosensitizing ability for the activation of singlet oxygen, showing extraordinarily high stability. The reaction can be carried out in a continuous flow reaction set-up, realizing...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2001
K H Başer G Tümen N Tabanca F Demirci

Satureja wiedemanniana (Lallem.) Velen (Lamiaceae) is an endemic species of Turkey. Aerial parts of the plant collected from eleven different localities in Turkey were subjected to hydrodistillation to yield essential oils which were analysed by a GC/MS system. Carvacrol, thymol, p-cymene and gamma-terpinene were found as the main constituents. Antibacterial evaluation of the oils was also carr...

Journal: :journal of medicinal plants and by-products 0

thyme (thymus vulgaris l.) is an important medicinal plant with highly valuable essential oils. in this study, effects of different fertilizer treatments and cuts on thymus vulgaris l. was evaluated in 2008-2009. the research was conducted at alborz research station, research institute of forests and rangelands, karaj, iran. the experimental design was split plot in time in the form of a random...

Journal: :OENO One 2022

This work aimed to investigate the occurrence of different monoterpenoids and norisoprenoids in 10 monovarietal Italian red wines (Aglianico, Cannonau, Corvina, Montepulciano, Nebbiolo, Nerello, Primitivo, Raboso, Sangiovese Teroldego) from 12 regions across Italy. The were produced their terroirs following oenological practices legislation respective appellation. Data showed that wine varietal...

Journal: :Acta Crystallographica Section F Structural Biology Communications 2016

Journal: :Vietnam Journal of Science and Technology 2022

Zanthoxylum avicennae (Lam.) DC. is a medicinal and aromatic plant, belong to the genus. The plant found in some Asian contries, including Viet Nam. various parts of this has been used medicine contain essential oils. In study, oil Z. was isolated. Two oils from leaves twigs (Lamk.) collected limestone forest Northern part Vietnam were separately obtained by hydrodistillation analyzed GC-MS. A ...

2005
B. Marongiu A. Piras S. Porcedda E. Tuveri C. Cavaleiro L. Salgueiro

Dried and ground leaves of Crithmum maritimum were used as a matrix for supercritical extraction of volatile oil with CO2. Operative conditions were: extractor, 90 bar and 50 °C for 240 min; first separator, 90 bar and –10°C; second separator, 15 bar and 15 °C. GC/MS analysis of the leaves volatile oil revealed that it mainly consisted of: para-cymene, βphellandrene, γ-terpinene, thymol methyl ...

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