نتایج جستجو برای: soxhlet extractor

تعداد نتایج: 4487  

2014
Zhifeng Guo Ru Cai Huidan Su Yunlong Li

The alkaloids in the processed Rhizoma Corydalis and the crude Rhizoma Corydalis were qualitatively and semiquantitatively analyzed using gas chromatography-mass spectrometry (GC/MS) method. The processing herb drug procedure was carried out according to the standard method of Chinese Pharmacopoeia. The samples were extracted using Soxhlet extractor with different solvents: methanol and acetone...

2009
Varaprasad Bobbarala Varahalarao Vadlapudi

In vitro antibacterial activities of hexane, chloroform and methanolic crude extracts of Abrus precatorius seeds were tested against ten clinical isolates using the agar well diffusion technique. Hexane, chloroform and methanolic extracts were obtained using the soxhlet extractor on A. precatorius seeds. To measure the MIC values, various concentrations of the stock, 500, 250, 100, 75, 50, 35, ...

Journal: :Asian Pacific journal of tropical medicine 2011
M Amzad Hossain Muhammad Dawood Shah Mahyar Sakari

OBJECTIVE To analyse the chemical composition of different extracts of Merremia borneensis (M. borneensis) by gas chromatography-mass spectrometry (GC-MS). METHODS The dried leaves powder was extracted with methanol at room temperature by using Soxhlet extractor. Methanol crude extracts of M. borneensis were extrastel with hexane, chloroform, ethyl acetate and butanol. RESULTS Qualitative a...

2016
ALkA SRIvASTAvA RASHMI MOHAN MATHUR SHASHI AgRAwAL

Healthy and bold seeds of castor variety “Aruna” were collected. The de-hulled castor kernels were separated from seed coat and finely grounded in an electric grinder. The powdered kernels were passed through 60 mesh sieve and defatted using n-hexane in a soxhlet extractor. After complete extraction of oil seed meal was made free from solvent at low temperature. The defatted seed meal was pulve...

2006
Z. G. WANG X. T. ZU J. LIAN L. M. WANG

In this paper, we report a new method to prepare the polymer/inorganic nanoparticle composites using electron irradiation-induced polymerization. The mixture of nanoparticles and MMA solution were co-irradiated by 1.6 MeV electron beam to a dose of 10, 20 and 30 kGy at a dose-rate of 60 kGy/h in air at room temperature. The products after irradiation were extracted using a soxhlet extractor wit...

Journal: :Molekul: Jurnal Ilmiah Kimia 2023

Cucurbitaceae is known as a source of vegetable oil that can be used in the fields food, medicine, and cosmetics. Several studies showed from contains squalene. Squalene high-economic value compound was originally found shark liver oil. This proven to very beneficial for health The objectives study are determine fatty acid profile squalene content cucumber seed using Gas Chromatography-Mass Spe...

Abolfazl Khajavi Rad, Hamid R Sadeghnia Hossein Hosseinzadeh, Mosa-Al-Reza Hajzadeh Nama Mohammadian Roshan Narges Mohareri, Shahrzad Havakhah, Somayeh Shafiee,

Objective(s):There are a few previously reported studies about the effect of Nigella sativa oil on renal ischemia-reperfusion injury (IRI). The aim of the present study was to test the hypothesis whether pre- or post-treatment with N. sativa hydroalcoholic extract (NSE) would reduce tissue injury and oxidative damages in a clinically relevant rat model of renal IRI.    Materials and Methods: IR...

Journal: :Journal of applied science and environmental management 2021

The present study investigated the potential of Jatropha curcas L. seed oil and lye its ash for soapmaking. Oil was extracted from seeds using Soxhlet extractor n-hexane. Lye solution obtained by boilingash with distilled water. physicochemical properties (saponification value, Iodine acid valueand peroxide value) (and blend palm oil) were found to be consistent reported values inliterature. co...

Journal: :Journal of Research of the National Institute of Standards and Technology 2017

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