نتایج جستجو برای: caryophyllene oxide percent
تعداد نتایج: 273675 فیلتر نتایج به سال:
The essential oil from flowering aerial parts of Nepeta macrosiphon Boiss. growing wild in Kermanshah Province, Iran, was analyzed by GC/MS. This essential oil was prepared by a modified Likens-Nickerson’s simultaneous distillation-extraction (SDE) method. Forty-five compounds consisting 95.1% of the total components were identified from the oil obtained with a yield of 0.1%w/w. Among them, spa...
The intention of this study was to compare the different parts Tunisian Ferula communis via their fatty acids, essential oils and phenolic compounds. Results showed that lipid fraction fruits leaves characterized by predominance oleic acid. Erucic linoleic acids were most abundant in stems while palmitic flowers. F. defined four chemotypes, namely isoshyobunone/6-tert-butyl-4-methylcoumarin ste...
Phytochemical analysis of the leaf extract Zanthoxylum caribaeum Lam (Family Rutaceae) collected in La Garita district, Municipality Los Patios Norte de Santander, Colombia, is reported. Ethanolic extracts by simple maceration were concentrated at reduced pressure. Secondary metabolites found preliminary identification demonstrated presence alkaloids, tannins, carotenoids, anthocyanins, coumari...
Chemical composition and phytotoxicity of essential oils of Croton doctoris S. Moore (Euphorbiaceae)
Abstract Essential oils from the stems and leaves of Croton doctoris were analyzed by gas chromatography mass spectrometry, resulting in 22 identified compounds. The effects these essential on germination, root shoot growth, total chlorophyll content, potential respiration, peroxidase activity, catalase, superoxide dismutase, mitotic index lettuce onion determined. Antioxidant, antimicrobial, c...
The essential oils from the rhizomes of Cyperus rotundus L. collected from two different locations (Empangeni-A and KwaDlangezwa-B; both in the Kwa-Zulu Natal Province of South Africa) were obtained by hydrodistillation and analyzed by capillary GC and GC/MS. Forty-one and 43 components were identified, representing 89.9% and 92.0% of sample A and sample B, respectively. Alpha-cyperone (11.0%),...
The essential oil from flowering aerial parts of Nepeta macrosiphon Boiss. growing wild in Kermanshah Province, Iran, was analyzed by GC/MS. This essential oil was prepared by a modified Likens-Nickerson’s simultaneous distillation-extraction (SDE) method. Forty-five compounds consisting 95.1% of the total components were identified from the oil obtained with a yield of 0.1%w/w. Among them, spa...
The genus Nepeta exhibits a wide spectrum of biological activity in medicine, agriculture, and the food industry. purpose research is to develop optimal agricultural technology for plantation cultivation cataria L. with preservation useful properties increase content essential oil conditions Northern Kazakhstan. objects are annual plants N. growing on Akmola region. It has been reliably proven ...
Iran is one of the major centres diversity for Salvia, with 58 species which 25% are endemic. A literature-based survey chemical profile Salvia essential oil found in was carried out. As a result, 46 belonging to genus were identified their composition. concise review scientific literature pertaining components oils and volatile fractions presented. The present showed that Iranian have been cla...
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