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beta thujone/pelyněk
Odkaz je uložen do schránky
Strana 1 z 44 Výsledek
A new chemical tool for absinthe producers, quantification of α/β-thujone and the bitter components in Artemisia absinthium.
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
The concentrations of α/β-thujone and the bitter components of Artemisia absinthium were quantified from alcoholic wormwood extracts during four phenological stages of their harvest period. A solid-phase micro-extraction method coupled to gas chromatography-mass spectrometry was used to determine
Attempts to separate (-)-α-thujone, (+)-β-thujone epimers from camphor enantiomers by enantioselective HPLC with polarimetric detection.
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
In a first step, 26 chiral stationary phases (CSPs) have been screened for the separation of (-)-α-thujone, (+)-β-thujone epimers and camphor enantiomers by LC. The separations were monitored by a polarimeter detector. None of these CSPs provided a noticeable resolution for camphor enantiomers. The
α,β-Thujone suppresses human placental choriocarcinoma cells via metabolic disruption.
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Přihlášení Registrace
α,β-Thujone is a natural terpenoid found in many medicinal herbs, such as Artemisia absinthium (wormwood), that exhibits antioxidant, anti-diabetic, and anti-tumorigenic effects. α,β-Thujone has numerous functions; it serves as a food ingredient, cosmetic additive, and medicinal remedy. Although the
Volatile Components of the Essential Oil of Artemisia montana and Their Sedative Effects.
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
The sedative effects of volatile components in the essential oil of Artemisia montana ("Yomogi") were investigated and measured using gas chromatography-mass spectrometry (GC-MS). Major components identified included 1,8-cineol, camphor, borneol, α-piperitone, and caryophyllene oxide. Among them,
Phytochemical screening of Artemisia arborescens L. by means of advanced chromatographic techniques for identification of health-promoting compounds.
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
Artemisia arborescens, also known as tree wormwood, is a typical species of the Mediterranean flora. It has been used in folk medicine for its antispasmodic, anti-pyretic, anti-inflammatory, and abortifacient properties. In the current study, the application of multidimensional comprehensive gas
Chemical composition of the essential oil of Artemisia absinthium growing wild in Iran.
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
Studies were conducted to investigate the composition of essential oil of wormwood (Artemisia absinthium L.) growing wild in Iran. The wormwood aerial parts were harvested in full blooming time from an area between Deylaman and Asiabar villages, at Alborz altitudes in Guilan province in September
Essential oil variation in wild populations of Artemisia saharae (Asteraceae) from Tunisia: chemical composition, antibacterial and antioxidant properties.
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Přihlášení Registrace
BACKGROUND
Artemisia saharae Pomel is a new taxon of Artemisia herba-alba Asso (Asteraceae) which is endemic to Tunisia and Algeria. This shrub, commonly known as white wormwood or desert wormwood, is largely used in folk medicine and as a culinary herb. The bulks aromatic plants come from wild
Chemical composition and antibacterial potential of Artemisia arborescens L. essential oil.
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
This study was undertaken to characterize the essential oil (EO) of Artemisia arborescens growing wild in Sicily. EO, extracted by steam distillation, was examined for its chemical composition and for its capability to inhibit some food-borne pathogen bacteria. A total of 43 compounds (13
Compositional variation of the essential oils of Artemisia afra Jacq. from three provinces in South Africa--a case study of its safety.
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
Safety of Artemisia afar has been a controversial issue due to its high thujone content. Despite the declaration of the World Health Organization in the 1970s of the plant being unsafe for consumption, it is still commonly used in folklore medication in South Africa, especially in winter. Essential
Eco-friendly control of the poultry red mite, Dermanyssus gallinae (Dermanyssidae), using the α-thujone-rich essential oil of Artemisia sieberi (Asteraceae): toxic and repellent potential.
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
The poultry red mite, Dermanyssus gallinae, represents a key threat for the poultry industry worldwide. The control of D. gallinae is mainly achieved by continuous applications of acaricides. However, the fast-growing development of resistance, and the strict laws concerning chemicals admitted for
Artemisia arborescens Essential Oil Composition, Enantiomeric Distribution, and Antimicrobial Activity from Different Wild Populations from the Mediterranean Area.
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Přihlášení Registrace
Aerial parts of Artemisia arborescens were collected from different sites of the Mediterranean area (southwestern Algeria and southern Italy) and the chemical composition of their essential oil (EO) extracted by hydrodistillation was studied by both gas chromatography (GC) equipped with an
TLC-direct bioautography for determination of antibacterial activity of Artemisia adamsii essential oil.
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Přihlášení Registrace
The aim of the present study was the chemical characterization of the essential oil of a Mongolian medicinal plant, Artemisia adamsii Besser, and the investigation of the antibacterial effect of its oil on different human pathogenic bacteria (Staphylococcus aureus, methicillin-resistant S. aureus,
Chemical composition and antiprolifrative activity of Artemisia persica Boiss. and Artemisia turcomanica Gand. essential oils.
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Přihlášení Registrace
Essential oils obtained from aerial parts of Artemisia persica and Artemisia turcomanica were analyzed by GC/MS. While 28 components representing 91.01 % of A. persica were identified, the identity of 50 components, constituting 81.93 % of the total oil, was confirmed in A. turcomanica. β-thujone
Composition and intraspecific chemical variability of the essential oil from Artemisia herba-alba growing wild in a Tunisian arid zone.
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Přihlášení Registrace
The intraspecific chemical variability of essential oils (50 samples) isolated from the aerial parts of Artemisia herba-alba Asso growing wild in the arid zone of Southeastern Tunisia was investigated. Analysis by GC (RI) and GC/MS allowed the identification of 54 essential oil components. The main
Relationship between chemotypic and genetic diversity of natural populations of Artemisia herba-alba Asso growing wild in Tunisia.
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
A total of 80 individuals collected from eight populations growing wild in different geographic zones were considered to assess the intraspecific variability of essential oil composition, genetic diversity and population structure of Artemisia herba-alba. The essential oil composition varied
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