Results 11 to 20 of about 4,637,980 (251)

Extraction and purification of phytosterols mixture from Palm Fatty Acid Distillate (PFAD) using multistage extraction processes [PDF]

open access: yes, 2021
Phytosterols are among the bioactive compounds naturally present in vegetable oils and their by-products or derivatives. A phytosterol resource (PSR), solid by-product from the extraction of vitamin E in palm fatty acid distillate (PFAD), contains 2%-4% (
Ibrahim, Mohamad Faizal   +5 more
core   +1 more source

Speciation and organic phase structure in nitric acid extraction with trioctylamine [PDF]

open access: yes, 2023
Understanding chemical speciation and intermolecular interactions in multicomponent liquids is essential to understanding their phase behavior, which underpins chemical separation processes including solvent extraction.
Srikanth, Nayak   +4 more
core   +2 more sources

Extraction of Tannic Acid from Kenaf Bast Fibre using Ultrasonic Assisted Extraction [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
Tannic acid or tannin, type of phenolic compound contains in kenaf bast fibre. Conventional extraction has certain limitations in terms of time, energy, and solvent consumption.
M. Mohamad   +7 more
doaj   +1 more source

Preparation of Fucoidan from Laminaria japonica by Ethanol-free Extraction Process

open access: yesShipin gongye ke-ji, 2022
In this study, based on the traditional hot water extraction-ethanol precipitation method for fucoidan, the ethanol-free extraction process of kelp fucoidan was studied in accordance with the difference in the fucose contents and sulfate groups of ...
Yanhong CHEN   +8 more
doaj   +1 more source

ISOLATION OF A GLYCININ-RICH PROTEIN FROM DEFATTED SOYBEAN [PDF]

open access: yesJournal of Food and Dairy Sciences, 2007
Defatted soybean flour was subjected to isolation procedures as follows: NaOH extraction / acid precipitation, water extraction / acid precipitation, NaOH extraction / cryoprecipitation and citric acid extraction / cryoprecipitation.
S. Abusalloum, S. Hasan, R. Abdolgader
doaj   +1 more source

Extraction of humic acid by coacervate: Investigation of direct and back processes [PDF]

open access: yes, 2012
The two aqueous phases extraction process is widely used in environmental clean up of industrial effluents and fine chemical products for their reuse.
Kameche, Mohamed   +5 more
core   +1 more source

Liquid membrane extraction of bio-active amphiphilic substances: Recovery of surfactin [PDF]

open access: yes, 2008
The interest of application of liquid membrane (pertraction) processes for recovery of biosurfactants from aqueous media was demonstrated. Transport of pure surfactin in three-liquid-phase system was studied.
Nikov, Iordan   +3 more
core   +1 more source

Optimization and Mathematical Model Analysis on Extraction of Chlorogenic Acid from Chrysanthemum indicum by Enzyme-assisted Polyethylene Glycol-200

open access: yesLiang you shipin ke-ji, 2021
This study analyzes the extraction conditions of enzyme-assisted polyethylene glycol (PEG)-200 extraction of chlorogenic acid from Chrysanthemum indicum.
LIU Xia, FANG Xiao-jun, PENG Min-juan
doaj   +1 more source

An on-line solid phase extraction procedure for the routine quantification of urinary methylmalonic acid by liquid chromatography-tandem mass spectrometry [PDF]

open access: yes, 2010
Background: The goal of this study was to develop and to validate an improved isotope-dilution-liquid chromatography-tandem mass spectrometry (LC-MS/MS) method for the quantification of methylmalonic acid (MMA) in urine.
Michael Vogeser   +5 more
core   +1 more source

Box-Wilson Design and Analysis for Extraction of Gelatin from Black Kingfish Skin [PDF]

open access: yesResearch and Innovation in Food Science and Technology
Gelatin is a derived, protein-based biopolymer used in nourishments to enhance consistency, strength, and flexibility. The aim of this research is to optimize the organic acid extraction of gelatin from fish skin.
Selvaraju Sivamani   +2 more
doaj   +1 more source

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