Search
Search Results
-
Mass Transfer Kinetics of Ultrasound-Assisted Steam Distillation for the Extraction of Cinnamon Oils
Ultrasound-assisted steam distillation (USD) increased the yield of cinnamon oils extracted from cinnamon leaves by fitting a mass transfer kinetic...
-
Separation of Anisole and Valuable Byproducts from Liquid Reaction Mixtures by Solvent Extraction and Multicomponent Distillation
Anisole (methoxybenzene) is a widely used organic intermediate that can be synthesized via vapor-phase alkylation of phenol by methanol in the...
-
1H-NMR profile of mezcal and its distillation fractions using two sample preparation methods: direct analysis and solid-phase extraction
Distillation fractions (head, body, and tail) and mezcal samples were analyzed by proton nuclear magnetic resonance spectroscopy ( 1 H-NMR). Samples...
-
Extraction of volatile organic compounds from leaves of Ambrosia artemisiifolia L. and Artemisia annua L. by headspace-solid phase micro extraction and simultaneous distillation extraction and analysis by gas chromatography/mass spectrometry
This study was designed to analyze the volatile organic compounds in the leaves of Ambrosia artemisiifolia L. and Artemisia annua L. from Korea. For...
-
An approach for extracting essential oils from Cinnamomum camphora leaves: genetic algorithms and artificial neural network models for improving yield and extraction mechanism
This research proposed a green and efficient enzyme-assisted steam distillation (EASD) method for extracting essential oils from Cinnamomum camphora ...
-
Conventional Methods of Sample Preparation for Quality Control of Chinese Medicines
Sample preparation is an important and time-consuming step in quality control of herbal medicine. Due to the state of most solid samples, their...
-
“Onion oleoresins; extraction comparison and phytochemical characterization”
Onion oleoresins being key coloring and flavoring compounds of onions have industrial significance due to their rich phytochemical profile and other...
-
Composition and Functional Properties of Cardamom Essential Oil
Cardamom is a valuable spice grown mainly in Guatemala and India. The plant has a pleasant unique aroma and a rich essential oil content, of which...
-
Essential Oils: Sustainable Extraction Techniques and Nutraceuticals Perspectives
Essential oils in their unadulterated form, can be primarily classified into two fundamental chemical constituents, namely: hydrocarbons, oxygenated...
-
Evaporation–Extraction Membrane Process for the Extraction of Lithium from Salt Lakes
AbstractIn this paper, the process of film distillation with a porous condensing surface (FD-PCS) is studied as applied to the tasks of concentration...
-
Comparing two different extraction techniques on chemical composition and antioxidant property of three essential oils of Ferulago contracta, Rosmarinus officinalis and Lavendula sublepoidota
Antioxidant properties of essential oils (EOs) depend on environmental, genetic and other factors. We hypothesized that the EOs of rosemary ( Rosmarinu...
-
Optimizing the extraction of essential oil from cinnamon leaf (Cinnamomum verum) for use as a potential preservative for minced beef
Cinnamon leaf essential oil extraction using steam distillation method is a time-consuming and energy-intensive process. Furthermore, a lower yield...
-
Extraction and fractionation of long pepper essential oil: process modeling and simulation
Steam distillation is the most traditional process to obtain essential oils, and the industry still greatly relies on empirical procedures. In this...
-
Gas Chromatography
Gas chromatography (GC) has been used for the determination of a wide range of food components, but it is ideally suited for the analysis of...
-
Chemical Composition and Biological Activities of Pistacia vera L. Leaves oil
The pistachio industry in Tunisia generates a high amount of waste every year due to the large pistachio production. This, together with the good...
-
Downstream process development of biobutanol using deep eutectic solvent
Biobutanol is produced from lignocellulose fermentation. Owing to the abundance of this feedstock and the similarities between the properties of...
-
Biotechnological Tools for Extraction, Identification, and Detection of Bioactive Compounds
Plants are used as medicinal agents due to their wide range of structural diversity and pharmacological activities. The biologically active compounds...
-
Selection of Entrainer and Vapour–Liquid Equilibrium Data for Cyclohexene and Cyclohexane Near-Boiling Systems at 101.3 kPa
In the production of cyclohexene by benzene hydrogenation, the by-product cyclohexane forms an azeotrope with cyclohexene. For the extraction and...
-
Comparison of hydro-distillation, hydro-distillation with enzyme-assisted and supercritical fluid for the extraction of essential oil from pineapple peels
Pineapple peel is a potential feedstock for the extraction of essential oil due to the presence of aromatic compounds. To extract the essential oil...
-
Assessment of Radioecologically Relevant Radionuclides 14C, 99Tc, and 129I in Vitrified High-Level Nuclear Wastes from Spent Fuel Reprocessing
AbstractA method is proposed for quantifying the specific activities of radioecologically significant radionuclides, including 14 C, 99 Tc, and 129 I,...
