The chemical composition of essential oils isolated from aerial parts of seven wild sages (artemisia sp) grown in western canada was investigated by gc-msthe oils had inhibitory effects on the growth of bacteria, yeast, dermatophytes, fonsecaea pedrosoi and aspergillus niger. The study was designed to determine the chemical composition and antimicrobial properties of the essential oil of thymus vulgaris cultivated in romania the essential oil was isolated in a yield of 125% by steam distillation from the aerial part of the plant and subsequently analyzed by gc-ms the. Essential oil from aerial parts of p undulata was obtained by hydrodistillation the chemical constituents of essential oil of aerial parts were analyzed by gc-fid and gc/ms techniques. Screening of chemical composition and antifungal and antioxidant activities of the essential oils from three turkish artemisia species saban kordali † , ahmet cakir ‡ , ahmet mavi ‡ , hamdullah kilic § , and ali yildirim .
Essential oils that are named as volatile oil, aromatic oil, etheric oil, essence oil or spirit are one of the important components of plant chemicals these oils originated from aromatic plants may be found in all plant. The essential oil exhibited marked anti-inflammatory, antioxidant and anticancer effects, an effect that can be attributed the presence of majorital compounds, and the response profiles from chemical composition differed from other oils collected in different locales. Chemical composition of cauliflower chemical composition of mahogany leaves the chemical composition of metals and alloys all chemical products of crude oil phytochemical screening of medicinal plants screening and evaluation of pgp activity in r history of olive oil isolation of crude oil degrading fungi investigation of deep groundwater.
The oil sample emulsions of 80% and 100% methanol were vortexed for 10 seconds and then centrifuged at 10,000 g and 21 c for 5 minutes to separate into distinct layers. Chemical composition of the essential oil of majorana hortensis grown in uttaranchal shishir kumar singh abstract glc and gc-ms analysis was done to analyse the hydrodistilled essential oil of majorana hortensis grown in uttranchal state of india. The chemical composition of essential oils isolated from aerial parts of seven wild sages from western canada -artemisia absinthium l, artemisia biennis willd, artemisia cana pursh, artemisia dracunculus l, artemisia frigida willd, artemisia longifolia nutt and artemisia ludoviciana nutt, was investigated by gc-ms. Chemical composition of thyme and rosemary essential oils essential oils are very complex natural mixtures which can contain about 20-60 components at quite different concentrations they are characterized by two or three major components at fairly high concentrations (20-70%) compared to others components present in trace amounts.
The chemical composition of the essential oils was studied by gc-flame ionization detector (fid) and gc/ms the biological activities were evaluated through determination of mic and minimum bactericidal concentration (mbc) and evaluation of antioxidant activity. Chemical composition and biological screening of essential oils of zanthoxylum armatum dc leaves barkatullah 1 , muhammad ibrar , naveed muhammad 2 , innayat- ur- rehman 3 , mujeeb-ur-rehman 4 , and ajmal khan 4. Wiley online library will be unavailable on saturday 7th november 2015 from 10:00-16:00 gmt / 05:00-11:00 est / 18:00-00:00 sgt for essential maintenance.
The chemical composition of essential oil and extracts of ambrette seed have been reported from different countries (7-16) the ambrette seed oil has a much smoother odor than synthetic musk compounds, and the major compounds responsible for the characteristic musky odor include ambrettolide: ( z )-7-hexadecen-16-olide and ( z )-5-tetradecen-14-olide (17. The chemical composition of essential oil from the flowering aerial part of peppermint by gc and gc/ms its antimicrobial activity was evaluated against bacteria, fungi and yeast by micro broth dilution assay.
The identification and quantification of essential oil components and composition variations the aim of this chapter is to describe the different applications of gc, starting from the quality control up to the identification and quantification of the chemical components of. The chemical composition of essential oils isolated from aerial parts of seven wild sages from western canada - artemisia absinthium l, artemisia biennis willd, artemisia cana pursh, artemisia dracunculus l, artemisia frigida willd, artemisia longifolia nutt and artemisia ludoviciana nutt, was investigated by gc-ms.
Screening of essential oils for antibacterial activity was done by the disk diffusion method, which is normally used as a preliminary check and to select between efficient essential oils it was performed using an 18 h culture at 37°c in 10 ml of mueller hinton broth. Oil from thymus vulgaris was determined using gc-ms while the screening for essential oil activity was carried out using disc diffusion method the results of gc-ms produced forty-eight components of the oil representing. Screening of chemical composition of essential oil, mineral elements and antioxidant activity in pulicaria undulata (l) c a mey from iran mehdi ravandeh1, jafar valizadeh2, meissam noroozifar1 and mozhgan khorasani-motlagh1 1. The chemical composition of essential oil from pine needles (cedrus deodara) was determined, and its antioxidant and antimicrobial activities were evaluated twenty-three components, representing 9579% of the oil, were identified by gas chromatography mass spectrometry.