نتایج جستجو برای: hydro distillation

تعداد نتایج: 20008  

M Mirza M Najafpour Navaei

Hydro-distilled volatile oil from the aerial parts of Chenopodium ambrosioides L. (Chenopodiaceae) was obtained and the oil was analyzed by a combination of GC and GC/MS. Air-dried aerial parts of Chenopodium ambrosioides (100 g) which were collected from Anzaly in Mazandaran province at full flowering stage on June 2003, were subjected to hydro-distillation for 3.5 h using a Clevenger-type app...

M Mirza M Najafpour Navaei

Hydro-distilled volatile oil from the aerial parts of Chenopodium ambrosioides L. (Chenopodiaceae) was obtained and the oil was analyzed by a combination of GC and GC/MS. Air-dried aerial parts of Chenopodium ambrosioides (100 g) which were collected from Anzaly in Mazandaran province at full flowering stage on June 2003, were subjected to hydro-distillation for 3.5 h using a Clevenger-type app...

Journal: :Journal of Drug Delivery and Therapeutics 2023

Objective The aim is to verify our earlier suggestion which accounted for the dynamics of volatile compounds extraction from herb Prunella vulgaris (PV) using steam distillation. Then, anti-oxidative property PV explored.
 Methods Because we suggested that inefficient distillation was due obstruction a mass in flow path, used hydro tried eliminate this obstacle. We GC-MS characterize extra...

Journal: :Molecules 2007
Topul Rali Stewart W Wossa David N Leach Peter G Waterman

Exhaustive hydro-distillation of the leaves of Piper aduncum and fruits of Piper gibbilimbum (Piperaceae) afforded colorless and pale orange colored oils in 0.35 and 0.30 % yields, respectively. Detailed chemical analysis by GC/MS indicated the volatile constituents of Piper aduncum to be composed of dill apiole (43.3%), beta-caryophyllene (8.2%), piperitione (6.7%) and alpha-humulene (5.1%), w...

2011
Abdolhamid Bamoniri Fatemeh Mirjalili Asma Mazoochi Hossein Batooli

Essential oil from aerial parts of Artemisia vulgaris L., was obtained by hydro-distillation to produce oil in the yield of 0.25% (w/w). The oil was analyzed by capillary gas chromatography, using mass spectrometric detection. The amount of the samples injected by nano scale included were 1.0 nL (diluted 1.0 μL of sample in 1000 ml of n-pentane, v/v). Twenty three bioactive and flavour molecule...

2016
Hema Lohani Harish Chandra

Sweet flag, Acorus calamus L., is a member of the family of Araceae; various part of specie has Essential oil i.e. Rhizomes, root, leaves and roots. Essential oil from rhizome of Acorus calamus L. (sweet flag) growing wild in different parts of regions essential oil root of the species extracted and analyzed by GCGC-MS The yield of calamus oil was in the range of 2.94.7% by hydro stem distillat...

Journal: :Molecules 2007
Topul Rali Stewart W Wossa David N Leach

Exhaustive hydro-distillation of the bark, heartwood and fruits of Cryptocarya massoy (Lauraceae) afforded pale yellow-coloured oils in 0.7, 1.2 and 1.0 % yields, respectively. Detailed chemical evaluation of these distillates using GC/MS revealed the major components in the bark and the heartwood oils to be the C-10 (5,6-dihydro-6-pentyl-2H-pyran-2-one) and C-12 (5,6-dihydro-6-heptyl-2H-pyran-...

2014
M. A. Islam M. D. Hussain E. Kabir M. Z. Hasan

This experiment was conducted to bring in a suitable and economic agarwood oil extraction method for Agar tree (Aquilaria agollocha) growers in Bangladesh. Agarwood was collected from Fotikchori upazila of Chittagong district and a prototype of hydro-distillation extraction chamber was developed at the lab of Department of Farm Power and Machinery, Bangladesh Agricultural University, Mymensingh...

Journal: :journal of herbal drugs (an international journal on medicinal herbs) 2012
hosayn batooli maryam akhbari seyed mohammad javad hosseinizadeh

background & aim: ziziphora l. genus belongs to the lamiaceae family, which has important medicinal and aromatic plant species. in current study, essential oil chemical compositions of two ziziphora l. species (z. tenuior l. and z. clinopodioides lam.) were investigated. experimental: the flowering branches of z. tenuior and z. clinopodioides were collected in spring and summer 2011. the ae...

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