scholarly journals Essential oil composition of Ocimum basilicum L. and Ocimum minimum L. in Turkey

2011 ◽  
Vol 20 (No. 6) ◽  
pp. 223-228 ◽  
Author(s):  
M. Özcan ◽  
J.-C. Chalchat

The constituents of essential oils isolated by hydrodistillation of the overground parts of Ocimum basilicum L. and Ocimum minimum L. from Turkey were examined by GC-MS. A total of 49 and 41 components, respectively, were identified accounting for 88.1% and 74.4% of the oils of O. basilicum and O. minimum, respectively. The oil of O. basilicum contained, as main components, methyl eugenol (78.02%), α-cubebene (6.17%), nerol (0.83%) and ε-muurolene (0.74%). Major compounds in the volatile oil of O. minimum were geranyl acetate (69.48%), terpinen-4-ol (2.35%) and octan-3-yl-acetate (0.72%). The essential oil of O. basilicum was characterised by its high content of methyl eugenol (78.02%), whereas the most important essential oil constituent of O. minimum was geranyl acetate (69.48%).    

2010 ◽  
Vol 75 (10) ◽  
pp. 1361-1368 ◽  
Author(s):  
M.B. Hassanpouraghdam ◽  
G.R. Gohari ◽  
S.J. Tabatabaei ◽  
M.R. Dadpour

In order to characterize the essential oils of leaves and inflorescences, water distilled volatile oils of hydroponically grown Ocimum basilicum L. were analyzed by GC/EI-MS. Fifty components were identified in the inflorescence and leaf essential oils of the basil plants, accounting for 98.8 % and 99.9 % of the total quantified components respectively. Phenylpropanoids (37.7 % for the inflorescence vs. 58.3 % for the leaves) were the predominant class of oil constituents, followed by sesquiterpenes (33.3 % vs. 19.4 %) and monoterpenes (27.7 % vs. 22.1 %). Of the monoterpenoid compounds, oxygenated monoterpenes (25.2 % vs. 18.9 %) were the main subclass. Sesquiterpene hydrocarbons (25 % vs. 15.9 %) possessed the main subclass of sesquiterpenoidal compounds as well. Methyl chavicol, a phenylpropane derivative, (37.2 % vs. 56.7 %) was the principle component of both organ oils, with up to 38 % and 57 % of the total identified components of the inflorescence and leaf essential oils, respectively. Linalool (21.1 % vs. 13.1 %) was the second common major component followed by ?-cadinol (6.1 % vs. 3 %), germacrene D (6.1 % vs. 2.7 %) and 1,8-cineole (2.4 % vs. 3.5 %). There were significant quantitative but very small qualitative differences between the two oils. In total, considering the previous reports, it seems that essential oil composition of hydroponically grown O. basilicum L. had volatile constituents comparable with field grown counterparts, probably with potential applicability in the pharmaceutical and food industries.


2007 ◽  
Vol 2 (1) ◽  
pp. 1934578X0700200 ◽  
Author(s):  
Hossein Nazemiyeh ◽  
Seied M. Razavi ◽  
Abbas Delazar ◽  
Rogaieh Hajiboland ◽  
Valiollah Mozaffarian ◽  
...  

The composition of the essential oils of the umbels and fruit of Prangos uloptera, an indigenous Iranian medicinal plant, was determined by GC-MS analyses. A total of 10 and 18 compounds were identified, respectively, from the essential oils of the umbels and the fruit. The identified compounds represented, respectively, 93.2% and 83.0% of the total essential oils. While the main components of the umbels oil were α-pinene (31.78%), β-bourbonene (15.9%), α-curcumene (10.65%), spathulenol (9%) and m-cymene (5.51%), those of the fruit oil were α-pinene (14.98%), β-bourbonene (7.81%), α-humulene (7.74%), germacrene B (7.23%) and n-tetracosane (6.65%).


2016 ◽  
Vol 49 (2) ◽  
pp. 107-113 ◽  
Author(s):  
H. Ghelichnia

Abstract The genus Thymus has a wide distributional range and chemical composition of the essential oils varies with geographical location of collection site, climate and other ecological factors. The essential oils of the aerial parts were obtained by hydrodistillation and analyzed by gas chromatography (GC) and gas chromatography/mass spectrometry (GC-MS). Twenty seven components were characterized in the essential oil of T. fedtschenkoi. The major constituents of the oil were carvacrol (69.04%), thymol (5.95%), borneol (5.21%), p-cymene (4.20%), bornyl acetate (2.97%) and 1,8- cineole (2.72%). Twenty two components were characterized in the essential oil of T. trauveterri. The major constituents of the oil were carvacrol (54.02%), thymol (9.29%), borneol (3.51%), p-cymene (18.64%) and γ- terpinene (2.97%). Twenty six components were characterized in the essential oil of T. pubescens. The major constituents of the oil were carvacrol (13.85%), α-terpineol (11.49%), thymol (10%), geraniol (9.48%), α-pinene (8.52%), p-cymene (7.66%), camphor (4.66%), γ-terpinene (3.15%) and myrcene (2.22%). Twenty four components were characterized in the essential oil of T. fallax. The major constituents of the oil were carvacrol (41.84%), p-cymene (12.18%), α-terpineol (11.49%), thymol (10%), γ-terpinene (8.68%), borneol (5.11%), geraniol (4.35%) and geranyl acetate (2.16%).


2019 ◽  
pp. 1-5
Author(s):  
Eray Tulukcu

This study was conducted to determine the essential oil composition of some medicinal plants from herbalists that local community have interest in; The research was carried out in the Medicinal Plants Laboratory of  Konya, in 2014 – 2015. The medicinal plants used in the research were supplied by herbalists and wholesalers who supply medicinal plants in Konya. At the end of this study, essential oil composition of medicinal plants ranged from 0.71 % (Daphne) to 5% (Thyme). The lavender essential oil composition ranged between 2% and 5%, while the composition of thyme essential oil ranged between 1% and 5%. There are several reasons for the change observed in the essential oil content of medicinal plants. In general, the effect of difference in the proportion of essential oils of the medicinal plants used in the study was as a result of the difference in regions, domestically and abroad where these plants were collected.


Author(s):  
Erman Duman ◽  
Mehmet Musa Özcan ◽  
Zrira Saadiab ◽  
Mustafa Mete Özcan

The chemical composition of essential oil, which is isolated by hydrodistillation of aerial parts of Thymus zygioides growing wild in Turkey, have been determined by GC and GC/MS. Essential oil yield on a dry weight basis of aerial parts from T. zygioides was 0.45%. A total of twenty two constituents were identified by GC-MS analyses, the main components representing 92.3% the oil was identified as limonene (24.11%), cis-linalool oxide (22.91%), eucalyptol (8.65%). 3-octonol (7.04%), nerol (4.47%) geranyl acetate (3.19%), carvacrol (2.74%), linalyl propanoate (2.95%) and sabinene (2.23%). The essential oil of T. zygioides was characterized by its high content of limonene (24.11%).


2012 ◽  
Vol 57 ◽  
pp. 71-76 ◽  
Author(s):  
Gjoshe Stefkov ◽  
Ivana Cvetkovikj ◽  
Marija Karapandzova ◽  
Svetlana Kulevanova

The main objective of this study was to analyze and identify the essential oil composition of S. officinalis populations growing in Republic of Macedonia and to evaluate these data according to different standards’ requirements for, commercially most utilized, Dalmatian sage. The essential oil yield, obtained after hydrodestilation from leaves, of three different populations of Salvia officinalis L. from Republic of Macedonia was determined, varying from 1.40 to 3.46%. The GC/FID/MS analysis of the composition of the essential oils revealed 63, 57 and 51 components in Galicica Mtn., Jablanica Mtn. and Karaorman Mtn. sage populations, respectively. The main components of the oil, in all three samples, were the terpene hydrocarbons, encompassing the monoterpenes: camphor (13.15 - 25.91%), α-thujone (19.25 - 26.33%), β-thujone (2.03 - 5.28%), 1,8-cineole (6.51 – 13.60%), α-pinene (0.93 – 1.47%), borneol (1.07 – 4.67%), then sesquiterpenes: trans (E)-caryophyllene (1.72 – 5.33%), α-humulene (2.89 – 7.99%), viridiflorol (4.27 – 7.99%), and the diterpene manool (2.13 - 3.79%). Thus, our results for the essential oil composition of sage complied with the reference values specified in the DAC 86 monograph for Salvia essential oil.


2015 ◽  
Vol 61 (2) ◽  
pp. 11-18 ◽  
Author(s):  
Nefrus Cheliku ◽  
Ivana Cvetkovikj Karanfilova ◽  
Gjoshe Stefkov ◽  
Marija Karapandzova ◽  
Nikoll Bardhi ◽  
...  

Basil (Ocimum basilicum L., fam. Lamiaceae) is an important medicinal and aromatic plant with very wide range of uses. This paper presents qualitative and quantitative analyses of essential oils obtained from five types of Italian basil cultivars: Napolitan, Red basil, Fino Verde, Limonez, and Genoveze culltivated in Albania and collected during the summer 2012. The hydrodistilled BEO (Basil essential oil) content ranged from 0.11% to 3.40%. Within the total of 65 identified compounds with GC/FID/MS, nine were considered as predominant (1,8-cineole, linalool, cis-thujone, methyl chavicol, eugenol, trans-(E)-caryophyllene, trans-(α)-bergamotene, germacrene D, and epi-α-cadinol) representing 49.20 to 85.43% of the components in the analysed essential oils. In all cultivars, linalool was detected as the most abundant component (36.20-46.59%). BEO’s from all five cultivars differ in their chemical composition but generally conform to EO’s from Sweet Basil grown in the Medditeranean region. The Napolitan cultivar showed the largest similarity to Sweet Basil, not only for the morphology, also due to the essential oil composition that comprises Basil’s most dominant chemical components (linalool, methyl chavicol and eucalyptol) in particular percents.


2010 ◽  
Vol 5 (12) ◽  
pp. 1934578X1000501 ◽  
Author(s):  
Ceyda Sibel Kılıç ◽  
Ayse Mine Gençler Özkan ◽  
Betül Demirci ◽  
Maksut Coşkun ◽  
Kemal Hüsnü Can Başer

The essential oils from aerial parts of Ferulago pachyloba (Fenzl) Boiss., F. platycarpa Boiss. Bal., F. isaurica Peşmen, and F. longistylis Boiss. (Apiaceae) were obtained by hydrodistillation and analyzed by GC and GC-MS. The highest oil yield (1.50%) was obtained from F. pachyloba followed by F. longistylis (0.16%), F. isaurica (0.08%) and F. platycarpa (0.07%). Fifty-three compounds were identified in the oil of F. pachyloba with ( Z)-β-ocimene (25.7%) and α-pinene (9.8%) as main constituents; sixty-seven in the oil of F. platycarpa with 2,3,6-trimethylbenzaldehyde (29.8%) and cis-chrysanthenyl acetate (24.2%) as main components; seventy-eight in the oil of F. isaurica with nonacosane (25.5%) and hexadecanoic acid (14.8%) as main constituents; and fifty-nine in the oil of F. longistylis with 2,3,6-trimethylbenzaldehyde (32.7%) and bornyl acetate (12.6%) as main components. Quantitative and qualitative differences in the oil compositions of these four species were observed.


2011 ◽  
Vol 6 (8) ◽  
pp. 1934578X1100600 ◽  
Author(s):  
Alice Nagai ◽  
Lígia M.L. Duarte ◽  
Déborah Y.A.C. Santos

Ocimum basilicum L., popularly known as sweet basil, is a Lamiaceae species whose essential oil is mainly composed of monoterpenes, sesquiterpenes and phenylpropanoids. The contents of these compounds can be affected by abiotic and biotic factors such as infections caused by viruses. The main goal of this research was an investigation of the effects of viral infection on the essential oil profile of common basil. Seeds of O. basilicum L. cv. Genovese were sowed and kept in a greenhouse. Plants presenting two pairs of leaves above the cotyledons were inoculated with an unidentified virus isolated from a field plant showing chlorotic yellow spots and foliar deformation. Essential oils of healthy and infected plants were extracted by hydrodistillation and analyzed by GCMS. Changes in essential oil composition due to viral infection were observed. Methyleugenol and p-cresol,2,6-di- tert-butyl were the main constituents. However, methyleugenol contents were significantly decreased in infected plants.


2005 ◽  
Vol 60 (11-12) ◽  
pp. 821-825 ◽  
Author(s):  
Fereshteh Eftekhar ◽  
Morteza Yousefzadi ◽  
Dina Azizian ◽  
Ali Sonboli ◽  
Peyman Salehi

Antimicrobial activity of the essential oils obtained from leaves, root and the seeds of Diplotaenia damavandica Mozaffarian, Hedge & Lamond, an endemic plant to Iran, was determined against 10 microorganisms using the disk susceptibility test as well as measuring minimum inhibitory concentrations. The results showed that all three oils had antibacterial activity against Bacillus subtilis, Staphylococcus aureus, Staphylococcus epidermidis and Escherichia coli. The essential oil from the leaves had the highest antimicrobial activity against all test microorganisms including the fungal strains. The essential oils compositions were analyzed and determined by GC and GC-MS. The oils analyses resulted in the identification of 16, 17 and 20 compounds representing 94.2%, 96.4% and 95.1% of the total oils, respectively. The main components of the leaf essential oils were (Z)-β-ocimene (21.6%), α-phellandrene (21.3%) and terpinolene (20%). Dill apiol (30.1%) and γ-terpinene (16.2%) were the main components of the root and seed essential oils, respectively.


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