Yayıncı "Consultants Bureau" Araştırma Çıktıları | TR-Dizin | WoS | Scopus | PubMed için listeleme
Toplam kayıt 33, listelenen: 1-20
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Antioxidant and free radical scavenging activities of eight Salvia species
(Consultants Bureau, 2002)… -
Chemical investigations on some Hypericum species growing in Turkey-I
(Consultants Bureau, 2001)The chemical composition of five taxa of the genus Hypericum L obtained from herbarium specimens has been investigated. Namely, R adenotrichum Spach (endemic), H. calycinum L., H. cerastoides (Spach) Robson, 11 montbretii ... -
Comparative study of the essential oils of Heracleum sphondylium ssp ternatum obtained by micro- and hydro-distillation methods
(Consultants Bureau, 2002)The volatile compounds obtained by hydro- and micro-distillation methods from crushed fruits of Heracleum sphondylium ssp. ternatum (Velen.) Brummitt were analyzed by GC/MS. Both distillation methods and analysis results ... -
The composition and antifungal bioassay of the essential oils of different Betula species growing in Turkey
(Consultants Bureau, 2000)Five Betula species, B. pendula, B. browicziana, B. medwediewii, B. litwinowii, and B. recurvata, were collected from different parts of Turkey. The leaves of these species were hydrodistilled to yield the consequent ... -
Composition and antimicrobial activity of the essential oil of Origanum x dolichosiphon P. H. Davis
(Consultants Bureau, 2001)The essential oil obtained by hydrodistillation from aerial parts of Origanum x dolichosiphon P. H. Davis (Lainiaceae), a hybrid of O. amanum Post x O. laevigatum Boiss., was analyzed by GC/MS, Ninety-five compounds were ... -
The composition of essential oils from various parts of Juniperus foetidissima
(Consultants Bureau, 2002)Water-distilled oils from the leaf, cone berry, seedless cone berry, seed, and branch of Juniperus foetidissima were analyzed by GC/MS. The main components of the leaf oil were found as beta-thujone and cedrol. Sabinene ... -
Composition of the essential oil of Arbutus unedo
(Consultants Bureau, 2001)Water-distilled essential oil from leaves of Arbutus unedo L of Turkish origin was analyzed by GC/MS. Thirty-seven constituents were characterized with (E)-2-decenal (12.0 %), alpha- terpineol (8.8 %), hexadecanoic acid ... -
Composition of the essential oil of Haplophyllum myrtifolium
(Consultants Bureau, 2001)The chemical composition of the essential oil of Haplophyllum myrtifolium Boiss., endemic to Turkey, was examined by GC/MS. Ninety-seven compounds were characterized with linalool (12.8%), beta-caryophyllene (10.3 %), and ... -
Composition of the essential oil of Ononis viscosa subsp breviflora
(Consultants Bureau, 2002)Water-distilled essential oil from Ononis viscosa L. subsp. breviflora (DC) Nyman was analyzed by GC/MS. Forty compounds were characterized representing 81.3% of the oil. Hexahydrofamesylacetone (12.5%), carvacrol(10.0%), ... -
The composition of the essential oil of Stachys iberica subsp stenostachya growing in Turkey
(Consultants Bureau, 2001)The water distilled essential oil from dried aerial parts of Stachys iberica subsp. stenostachya (Lamiaceae) was analyzed by GC/MS. Seventy-one compounds were characterized representing 96% of the oiL The main constituents ... -
Composition of volatiles obtained from spices by microdistillation
(Consultants Bureau, 2003)Organic volatiles obtained by microdistillation from five common spices (Coriandrum sativum L., Foeniculum vulgare Miller, Piper nigrum L., Anethum graveolens L., Pimpinella anisum L.) using an Eppendorf Micro-Distiller ... -
Determination of the free radical scavenging activity of Lycium extracts
(Consultants Bureau, 2003)Lycium species growing in Turkey have not so far been studied sufficiently. For this reason, non-polar and polar extracts obtained from the fruits of Lycium barbarum L. and L. ruthenicum Murray (Solanaceae) were assessed ... -
Essential oil and antimicrobial evaluation of the Pistacia eurycarpa
(Consultants Bureau, 2001)The compositions of microdistilled and hydrodistilled essential oils of the mastix of Pistacia eurycarpa Yalt. (Anacardiaceae) were compared. The essential oils were analyzed by GC/MS: alpha- and beta-pinenes were found ... -
Essential oil composition of three species of Achillea from Kazakhstan
(Consultants Bureau, 2001)The chemical composition of essential oils of Achillea millefolium L., A. nobilis L from Kazakhstan flora and A. grandiflora Bieb introduced in culture at the Karaganda Botanic garden were determined by GC/MS. The main ... -
Essential oil constituents of Satureja boissieri from Turkey
(Consultants Bureau, 2001)Water-distilled essential oil from the aerial parts of S. boissieri was analyzed by GC/MS. Forty-five components were characterized representing 97% of the oil. The main components were identified as arvacrol (40.8%), ... -
The essential oil of a new Sideritis species: Sideritis ozturkii Aytac and Aksoy
(Consultants Bureau, 2001)Water-distilled essential oils from flowering spikes of Sideritis ozturkii (Lan-daceae), a new species, were analyzed by GC/MS. The main components were found to be a-pinene (31.1%, 16.0%, and 6.2%), and pinene (20.2%, ... -
Essential oil of Arischrada korolkowii from the Chatkal mountains of Uzbekistan
(Consultants Bureau, 2002)The herbal parts of Arischrada korolkowii (Regel et Schmalh.) Pobed. (Lamiaceae) growing in Uzbekistan were hydrodistillated to yield 1.1% of essential oil. The essential oil was analyzed by GC/MS. Eighty eight compounds ... -
Essential oils of Nepeta species growing in Turkey
(Consultants Bureau, 2000)Essential oils from 22 Nepeta species growing in Turkey have been studied. Results of GC/MS analyses of the essential oils have Shown that four Nepeta species contain 4a alpha -7 alpha -7a alpha -nepetalactone as the major ...