نتایج جستجو برای: hydro distillation

تعداد نتایج: 20008  

2014
Arezu Hajizadeh Seyed Ahmad Emami Mahmood Chamsaz Javad Asili

OBJECTIVES Various species of genus Trigonella are important from medical and culinary points of view. The essential oil of Trigonella torbatejamensis Ranjbar as an endemic plant in Iran has not been studied previously. The essential oil of this plant was analyzed by different methods for identification of its components. MATERIALS AND METHODS The essential oil composition of aerial parts of ...

Journal: :Phytochemistry 2004
Vijai K Agnihotri Rajendra K Thappa Baleshwar Meena Bal K Kapahi Rajendra K Saxena Ghulam N Qazi Shri G Agarwal

Fresh aerial parts of Angelica glauca, growing wild in Kashmir valley in higher Himalaya (Jammu and Kashmir, India), collected at flowering stage from different locations, on hydro-distillation provided a refreshing light pale coloured essential oil with characteristic floral woody flavour. The oil was found to be a complex mixture of mono- and sesquiterpenes and 34 compounds accounting for nea...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2003
Betül Demirci Mehmet Y Dadandi Dietrich H Paper Gerhard Franz Kemal Hüsnü Can Başer

Phlomis linearis Boiss. & Bal. of the Lamiaceae family growing in central, east and southeast Anatolia is an endemic species for Turkey. The essential oil obtained from the aerial parts by hydro distillation was subsequently analyzed by GC/MS. The main components of the oil were found as beta-caryophyllene (24.2%), germacrene D (22.3%) and caryophyllene oxide (9.2%), among 49 identified compoun...

2015
A. ABDENBI B. DENNAI B. TOUATI M. BOUAAZA A. SAAD

The essential oils of many plants have become popular in recent years and their bioactive principles have recently won several industry sectors, however their use as antibacterial and antifungal agents has been reported. This study focuses on the physico chemical and phytochemical with a study of the antimicrobial activity of essential oils of aromatic and medicinal plant of southwest Algeria, ...

Journal: :Molecules 2010
Yongfu Huang Jianglin Zhao Ligang Zhou Jihua Wang Youwen Gong Xujun Chen Zejian Guo Qi Wang Weibo Jiang

In order to identify natural products for plant disease control, the essential oil of star anise (Illicium verum Hook. f.) fruit was investigated for its antifungal activity on plant pathogenic fungi. The fruit essential oil obtained by hydro-distillation was analyzed for its chemical composition by gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS). trans-Anethole (89.5%)...

2008
Kyung-Mi Chang Gun-Hee Kim

The aroma constituents of Chrysanthemum indicum L. were separated by the hydro distillation extraction method using a Clevenger-type apparatus, and were analyzed by gas chromatography-mass spectrometry (GC/MS). The yield of Chrysanthemum indicum L. flower oil was 2.0% (w/w) and the color was light golden yellow. Sixty-three volatile flavor components, which make up 89.28% of the total aroma com...

2012
Kyung-Mi Chang Gun-Hee Kim

The volatile aroma constituents of Chrysanthemum zawadskii var. latilobum K. were separated by hydro distillation extraction (HDE) method using a Clevenger-type apparatus, and analyzed by gas chromatography-mass spectrometry (GC/MS). The yield of C. zawadskii var. latilobum K. flower essential oil (FEO) was 0.12% (w/w) and the color was light green. Fifty-five volatile chemical components, whic...

2013
Vahid Rowshan Ameneh Tarakemeh

GC-MS analysis identified forty seven and fourteen components in oils extracted using HD and in the volatile fractions extracted using HSE, respectively. eudesm-7(11) en-4-ol (28.46%), α-terpinyl acetate (12%), germacrene D-4-ol(7.3%), 1,8-cineole (6.22%), δ-cadinene (6.49%), bicyclogermacrene (5.20%) and α-cadinol (5.06%) were recorded as the main components of the essential oil and The major ...

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