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Toplam kayıt 166, listelenen: 141-150
Biotransformation of (-)-alpha-pinene by Botrytis cinerea
(Verlag Z Naturforsch, 2002)
(-)-alpha-Pinene (1), a major constituent of many aromatic plants was biotransformed by the plant pathogenic fungus, Botrytis cinerea to afford three new metabolites, characterized as 3beta-hydroxy-(-)-beta-pinene (10%) ...
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 ...
Detoxification of terpinolene by plant pathogenic fungus Botrytis cinerea
(Verlag Z Naturforsch, 2002)
Detoxification of an antifungal monoterpene terpinolene (1) by the plant pathogenic fungus Botrytis cinerea afforded hydroxlyated metabolites 2,3-dihydro-3beta,6beta-dihydroxy-terpinolene (2) (39%) and 2,3-dihydro-1alpha ...
Microdistillation as a useful tool for the analysis of minute amounts of aromatic plant materials
(Consultants Bureau, 2001)
The MicroDistiller (Eppendorf), enables the distillation of aromatic material even in very small quantities. Using the simple microdistillation technique, minute amounts of Cyclotrichium leucotrichum (Stapf ex Rech. fil.) ...
Comparison of the volatiles of Daphne pontica L. and D. oleoides Schreber subsp. oleoides isolated by hydro- and microdistillation methods
(2013)
Aerial parts of Daphne pontica were collected from Ilgaz-Çankırı, and D. oleoides subsp. oleoides was collected from 2 different localities (Ayrancı-Karaman and Ilgaz-Çankırı) in Turkey. The samples were ...
The bioactive essential oil of Heracleum sphondylium L. subsp ternatum (Velen.) Brummitt
(Walter De Gruyter GMBH, 2003)
The essential oil of Heracleum sphondylium L. subsp. ternatum (Velen.) Brummit (Umbelliferae) was isolated from crushed seeds by means of hydrodistillation and analyzed by GC and GC/MS. Major components were identified as ...
Antimicrobial screening of Mentha piperita essential oils
(American Chemical Society, 2002)
Essential oils of peppermint Mentha piperita L. (Lamiaceae), which are used in flavors, fragrances, and pharmaceuticals, were investigated for their antimicrobial properties against 21 human and plant pathogenic microorganisms. ...
Antiproliferative and antiapoptotic effect of thymoquinone on cancer cells in vitro
(Comenius University, 2018)
OBJECTIVES: Nigella sativa oil and thymoquinone were comparatively tested in vitro for their effects on human cancer cell lines (glioma, T98; prostate, LnCaP) as well as mouse embryonic fi broblast cell lines (3T3), and ...
Composition, enantiomeric distribution, and antimicrobial activity of Tanacetum argenteum subsp flabellifolium essential oil
(Pergamon-Elsevier Science LTD, 2007)
Tanacetum argenteum (Lam.) Willd. subsp.flabellifolium, (Boiss. & Heldr.) Grierson of Asteraceae is an endemic species in Turkey. Hydrodistillation of aerial parts using a Clevenger apparatus yielded an essential oil, which ...
Headspace-SPME and hydrodistillation of two fragrant Artemisia sp.
(Wiley, 2005)
The family Asteraceae comprises aromatic plants with a strong distinctive fragrance. Artemisia species belonging to this family are known to contain essential oils. Fresh aerial parts of Artemisia spicigera C. Koch and A. ...