Results 31 to 40 of about 4,637,980 (251)

Extraction of Acids and Bases from Aqueous Phase to a Pseudoprotic Ionic Liquid

Molecules, 2019
We report experiments on the extraction of acids and bases from an aqueous phase to a pseudoprotic ionic liquid phase consisting of an equimolar mixture of trihexylamine and octanoic acid.
Nikolas Patsos, Karin Lewis, Francesco Picchioni, Mark N. Kobrak   +3 more
doaj   +1 more source

Removal of chromium (III) by two-aqueous phases extraction [PDF]

, 2009
Two-aqueous phase extraction of chromium (III) as a solute from their aqueous solutions was investigated using polyethoxylated alcohols (CiEj) as a biodegradable non-ionic surfactant in the presence of anionic sodium dodecylbenzene sulfonate (SDBS ...
Nasr-Eddine, Belkhouche, Rim, Sekkal Amina, Canselier, Jean-Paul, Amine, Didi Mohamed   +3 more
core   +1 more source

HPTLC and ATR/FTIR Characterization of Antioxidants in Different Rosemary Extracts

Molecules, 2021
The effect of spontaneous fermentation by lactic acid bacteria on the extraction yield of bioactive compounds and antioxidant activity from rosemary leaf extracts was investigated using high-performance thin-layer chromatography (HPTLC).
Snezana Agatonovic-Kustrin, Ksenia S. Balyklova, Vladimir Gegechkori, David W. Morton   +3 more
doaj   +1 more source

Subcritical liquified dimethyl ether and supercritical fluid carbon dioxide extraction of gamma oryzanol from rice bran acid oil

Journal of Agriculture and Food Research, 2023
Gamma oryzanol (γ-oryzanol) is a bioactive compound in rice bran acid oil, a by-product of the rice bran oil refining process that possesses various pharmacological properties.
Sudthida Kamchonemenukool, Donporn Wongwaiwech, Tipawan Thongsook, Monthana Weerawatanakorn   +3 more
doaj   +1 more source

Ultrasonic-assisted Extraction to Recover Phenolics from Paris polyphylla

Chemical Engineering Transactions, 2023
In this research, optimize ultrasonic-assisted extraction is aimed to obtain phenolics from Paris polyphylla using solvents: Glucose-Lactic acid, Choline-Lactic acid, Glycerol-Lactic acid, Sodium-Lactic acid, Choline-Citric acid, Glycerol-Citric, Sodium ...
Tan Phat Vo, Thi Hoang Yen Nguyen, Khanh Vi Truong, Ngoc Van Anh Hoang, Ngoc Minh Khang Le, Dinh Quan Nguyen   +5 more
doaj   +1 more source

Physicochemical properties and fatty acid profile of oil extracted from black soldier fly larvae (Hermetia illucens) [PDF]

Veterinary World
Background and Aim: Hermetia illucens, a black soldier fly, is widely recognized for sustainable recycling of organic waste. Black soldier fly larvae (BSFLs) can consume various types of biowastes and convert them into nutrient-rich biomass, including ...
Paviga Limudomporn, Uthaiwan Kovitvadhi, Khunakon Thongsuwan, Witcha Imaram, Ratchaphon Lertchaiyongphanit, Tharinee Sareepoch, Attawit Kovitvadhi, Wirasak Fungfuang   +7 more
doaj   +1 more source

EXTRACTION OF HERBAL COMPONENTS – THE CASE FOR SUPERCRITICAL FLUID EXTRACTION [PDF]

, 2008
Malaysia is rich in heritage of sources for herbs and medicinal plants. The increasing public awareness of the health, environment and safety hazards associated with the use of organic solvents in herbals processing and the possible solvent ...
Hasan, Masitah, Kumoro, Andri Cahyo
core   +1 more source

Efficient and specific analysis of red blood cell glycerophospholipid fatty acid composition. [PDF]

, 2012
Red blood cell (RBC) n-3 fatty acid status is related to various health outcomes. Accepted biological markers for the fatty acid status determination are RBC phospholipids, phosphatidylcholine, and phosphatidyletholamine.
Hans Demmelmair, Klingler, Mario, Klem, Sabrina, Demmelmair Hans, Koletzko Berthold, Sabrina Klem, Berthold Koletzko, Klem Sabrina, Koletzko, Berthold, Mario Klingler, Klingler Mario, Demmelmair, Hans   +11 more
core   +2 more sources

Liquid-liquid extraction of rare earth elements from sulfuric acid [PDF]

, 2006
This thesis is concerned with the liquid-liquid extraction and separation of Y, Ce, La, binary mixtures, and ternary mixtures as well as synthesis of novel amide ligands for the extraction of rare earth elements. Chapter I is the general introduction
Desouky, Osman Abd El-Naby
core   +7 more sources

Analysis of the chemical constituents of Thompson atemoya seed oil

Revista Brasileira de Fruticultura, 2021
The objective of this study was to characterize the chemical composition in extracts of atemoya (var. Thompson) seed oil by spectrometric methods. The following extraction methods were performed: chemical extraction using hexane, mechanical extraction ...
Adneia de Fátima Abreu Venceslau, Andressa Campos Mendonça, Lilian Aparecida Zampieri Benedick, Sérgio Scherrer Thomasi, Cleiton Antônio Nunes, Luciana Matos Alves Pinto   +5 more
doaj   +1 more source