Results 11 to 20 of about 591,275 (305)

Natural Deep Eutectic Solvent Extraction of Amentoflavone from Selaginella uncinata

Shipin gongye ke-ji, 2022
Objective: The deep eutectic solvent was used to extract the amentoflavone (AME) of Selaginella uncinata and the extraction process parameters were optimized.
Gang LI, Yongmei JIANG, Jie LEI, Feng ZHANG, Weiwei LI, Sihui LI, Chao LIU, Li LIU, Jiaqi YU, Gang WANG   +9 more
doaj   +1 more source

Simultaneous Preconcentration of Triazole Fungicide Residues Using In-Situ Coacervative Extraction Based on a Double-Solvent Supramolecular System Prior to High Performance Liquid Chromatographic Analysis

Molecules, 2022
An in situ coacervative extraction (IS-CAE) based on a double-solvent supramolecular system coupled to liquid–liquid microextraction is investigated for extraction and enrichment of triazole fungicides.
Rachaya Buppasang, Jaruwan Palasak, Rawikan Kachangoon, Kraingkrai Ponhong, Norio Teshima, Rodjana Burakham, Supalax Srijaranai, Jitlada Vichapong   +7 more
doaj   +1 more source

Optimization of Ultrasonic-Assisted Simultaneous Extraction of Three Active Compounds from the Fruits of Forsythia suspensa and Comparison with Conventional Extraction Methods

Molecules, 2018
An efficient ultrasonic-assisted extraction (UAE) method was developed for simultaneous extraction of three active compounds, forsythiaside A (FSA), phillyrin (PHI) and rutin (RT), from the fruits of Forsythia suspensa.
Xinsheng Fang, Shubo Gu, Zongyuan Jin, Mingqian Hao, Zhenzhen Yin, Jianhua Wang   +5 more
doaj   +1 more source

Optimizing a sustainable ultrasound assisted extraction method for the recovery of polyphenols from lemon by-products:comparison with hot water and organic solvent extractions [PDF]

, 2018
Response surface methodology (RSM) based on a three-factor and three-level Box–Behnken design was employed for optimizing the aqueous ultrasound-assisted extraction (AUAE) conditions, including extraction time (35–45 min), extraction temperature (45–55 ...
Bowyer, Michael C., Golding, John B., Papoutsis, Konstantinos, Pristijono, Penta, Scarlett, Christopher J., Stathopoulos, Costas E., Vuong, Quan V.   +6 more
core   +2 more sources

Evaluation of a two-phase extraction system of carbohydrates and proteins from chlorella vulgaris utex 1803 [PDF]

, 2016
Microalgae are a valuable source of high-value products and biofuels, however the high-energy cost required for the extraction of their metabolites has kept questioning on possible industrial upgrading. The aim of this study was to evaluate the effect of
Andrés, F., Ayala Torres, Edinson, Barajas Ferreira, B., Barajas Solano, B., Crisóstomo, C., García Martínez, Janet Bibiana, Reyes Gómez, Oscar, Zuorro, Antonio   +7 more
core   +1 more source

Screening the effect of four ultrasound-assisted extraction parameters on hesperidin and phenolic acid content of aqueous citrus pomace extracts [PDF]

, 2018
Polyphenols of citrus by-products, due to their antioxidant and antimicrobial activities, could be valorized by pharmaceutical and food industries, adding a value to the citrus processing companies.
Bowyer, Michael C., Golding, John B., Papoutsis, Konstantinos, Pristijono, Penta, Scarlett, Christopher J., Stathopoulos, Costas E., Vuong, Quan V.   +6 more
core   +2 more sources

DETERMINATION OF OPTIMAL EXTRACTION PARAMETERS OF POLYPHENOLS FROM FORSYTHIA EUROPAEA DEGEN & BALD. BLOOM USING RESPONSE SURFACE METHODOLOGY

Studia Universitatis Babes-Bolyai Chemia, 2020
The study was designed to examine the influence of ethanol and acetone solvent concentration, extraction time (45-135 min) and extraction technique: maceration and ultrasound extraction on the extraction of total phenolics and flavonoids from petals of ...
Danijela KOSTIĆ, Biljana ARSIC, Milan MITIĆ, Snežana MITIĆ, Marija MARKOVIC, Gordana STOJANOVIĆ   +5 more
doaj   +1 more source

OPTIMIZATION OF MICROWAVE ASSISTED EXTRACTION PROCESS ON OLEORESIN OF KUWENI MANGO PEELS EXTRACTS USING SURFACE RESPONSE METHODOLOGY

Agrointek, 2021
Mango peel is a byproduct that is wasted when processing the fruit into certain products. One mango peel utilization is by extracting the oleoresin content in it.
Abdurrahman Hanif, Asri Widyasanti, Selly Harnesa Putri   +2 more
doaj   +1 more source

Ionic Liquid Screening for Solvent Design of Herbal Phytochemical Extraction

Chemical Engineering Transactions, 2017
Ionic liquids (ILs) have been used in many applications and currently have been a favourable solvent in separation technology due to their solvation power compared to organic solvent.
N.R.H.A. Rahman, N.A. Yunus, A.A. Mustaffa   +2 more
doaj   +1 more source

Recycling of solvent used in a solvent extraction of petroleum hydrocarbons contaminated soil. [PDF]

, 2011
The application of water washing technology for recycling an organic composite solvent consisting of hexane and pentane (4:1; TU-A solvent) was investigated for extracting total petroleum hydrocarbons (TPH) from contaminated soil. The effects of water
Coulon, Frederic, Li, Hong, Li, Xingang, Lian, Jingyan, Sui, Hong, Wu, Guozhong   +5 more
core   +1 more source