Results 21 to 30 of about 590 (147)

Natural Deep Eutectic Solvent Extraction of Flavonoids of Scutellaria baicalensis as a Replacement for Conventional Organic Solvents

Molecules, 2020
Natural deep eutectic solvents (NADES) are a type of ionic liquid (IL) or deep eutectic solvent (DES), the ingredients of which are exclusively natural products (non-toxic and environmentally friendly).
Wim Wouter Oomen, Paloma Begines, Natali Rianika Mustafa, Erica G. Wilson, Robert Verpoorte, Young Hae Choi   +5 more
doaj   +1 more source

Integration of Choline Chloride-Based Natural Deep Eutectic Solvents and Macroporous Resin for Green Production of Enriched Oil Palm Flavonoids as Natural Wound Healing Agents

Antioxidants, 2021
Huge quantities of oil palm (Elaeis guineensis Jacq.) leaves (OPL) are generated as agricultural biomass from oil palm plantations. OPL are known to contain significant amounts of flavonoids.
Mohamad Shazeli Che Zain, Jen Xen Yeoh, Soo Yee Lee, Adlin Afzan, Khozirah Shaari   +4 more
doaj   +1 more source

Optimization of Extraction of Phlorotannins from the Arctic Fucus vesiculosus Using Natural Deep Eutectic Solvents and Their HPLC Profiling with Tandem High-Resolution Mass Spectrometry

Marine Drugs, 2023
Phlorotannins are secondary metabolites produced mainly by brown seaweeds (Phaeophyceae) and belong to the class of polyphenolic compounds with diverse bioactivities.
Ekaterina D. Obluchinskaya, Olga N. Pozharitskaya, Vadim A. Shevyrin, Elena G. Kovaleva, Elena V. Flisyuk, Alexander N. Shikov   +5 more
doaj   +1 more source

Fermented Ginger Extract in Natural Deep Eutectic Solvent Enhances Cytotoxicity by Inhibiting NF-κB Mediated CXC Chemokine Receptor 4 Expression in Oxaliplatin-Resistant Human Colorectal Cancer Cells

Antioxidants, 2022
Ginger extracts have been shown to have health-promoting pharmacological activity and beneficial effects, including antioxidant and anticancer properties.
Ko-Chao Lee, Kuen-Lin Wu, Shun-Fu Chang, Hsin-I Chang, Cheng-Nan Chen, Yih-Yuan Chen   +5 more
doaj   +1 more source

Physicochemical Properties, Cytotoxicity, and Antioxidative Activity of Natural Deep Eutectic Solvents Containing Organic Acid [PDF]

Chemical and Biochemical Engineering Quarterly, 2019
Natural deep eutectic solvents (NADES) may be considered ‘designer solvents’ due to their numerous structural variations and the possibility of tailoring their physicochemical properties.
A. Mitar, M. Panić, J. Prlić Kardum, J. Halambek, A. Sander, K. Z. Kučan, I. Radojčić Redovniković, K. Radošević   +7 more
doaj   +1 more source

Greenness of procedures using NADES in the preparation of vegetal samples: Comparison of five green metrics

Talanta Open, 2022
The principles of green analytical chemistry have led to the development of analytical procedures that are increasingly sustainable. Different metrics have been created for the evaluation of greenness, although determination of the green nature of new ...
Sabrina S. Ferreira, Thomas A. Brito, Ana P.R. Santana, Taciana G.S. Guimarães, Rafaela S. Lamarca, Karen C. Ferreira, Paulo C. F. Lima Gomes, Andrea Oliveira, Clarice D.B. Amaral, Mario H. Gonzalez   +9 more
doaj   +1 more source

Simultaneous Hydrolysis of Ellagitannins and Extraction of Ellagic Acid from Defatted Raspberry Seeds Using Natural Deep Eutectic Solvents (NADES)

Antioxidants, 2022
Defatted raspberry seeds were used as an alternative source of antioxidants and ellagic acid (EA) extracted using Natural deep eutectic solvents (NADES).
Nemanja Teslić, Filipa Santos, Filipe Oliveira, Alena Stupar, Milica Pojić, Anamarija Mandić, Branimir Pavlić, Aleksandra Cvetanović Kljakić, Ana Rita C. Duarte, Alexandre Paiva, Aleksandra Mišan   +10 more
doaj   +1 more source

Green Extraction of Corn Silk Flavonoids Using NADES-UAE: Optimizing Conditions for Agricultural Waste Valorization

Biology, Medicine & Natural Product Chemistry
Corn silk (of Zea mays L.) is an agricultural waste that has not been optimally utilized, even though it is known to contain flavonoid compounds with various pharmacological activities, such as antioxidant, anti-inflammatory, and antidiabetic effects ...
Anak Agung Sagung Intan Kwanira Gayatri, Anak Agung Gede Rai Yadnya Putra, Putu Oka Samirana   +2 more
doaj   +1 more source

Solubility and Stability of Some Pharmaceuticals in Natural Deep Eutectic Solvents-Based Formulations

Molecules, 2021
Some medicines are poorly soluble in water. For tube feeding and parenteral administration, liquid formulations are required. The discovery of natural deep eutectic solvents (NADES) opened the way to potential applications for liquid drug formulations ...
Natali Rianika Mustafa, Vincent Simon Spelbos, Geert-Jan Witkamp, Robert Verpoorte, Young Hae Choi   +4 more
doaj   +1 more source

Interaction of gum acacia and natural deep eutectic solvents: Effect on conductivity, thermal stability, compression, and stress relaxation properties

Food Physics
The present study discussed the structure-function relationships of gum acacia and natural deep eutectic solvents (NADES) through interactive effects on physical, chemical, and rheological properties.
Rebika Salam, Prostuti Chakravorty, Amit Baran Das   +2 more
doaj   +1 more source