Results 1 to 10 of about 2,863,255 (296)

Electrochemical Evaluation of Tyrosinase Enzymatic Activity in Deep Eutectic Solvent and Aqueous Deep Eutectic Solvent

Sensors, 2023
The use of green, inexpensive, and biodegradable deep eutectic solvents as nonaqueous solvents and electrolytes could be a useful way to potentially improve the enzyme biosensor performance as well as a profitable strategy to extend their use in the gas ...
Rossella Svigelj, Fabiola Zanette, Rosanna Toniolo   +2 more
doaj   +5 more sources

Effect of H2O Addition on the Corrosion Resistance of Trivalent Chromium-Carbon Coatings Electrodeposited from Choline Chloride Deep Eutectic Solvent

International Journal of Electrochemical Science, 2021
The chromium coatings are successfully electrodeposited from the deep eutectic solvent with content of H2O from 0 wt.% to30 wt.%. In lower added content of H2O (0-5 wt.%) in deep eutectic solvent, the electrodeposited coatings belong to hexavalent ...
Tzu-Te Lin, Hung-Hua Sheu, Ming-Der Ger
doaj   +1 more source

Deep Eutectic Solvents Extraction and Optimization of Amentoflavone from Selaginella moellendorffii

Shipin gongye ke-ji, 2022
To extract the amentoflavone (AME) from Selaginella moellendorffii with deep eutectic solvent technology, three kinds of deep eutectic solvents were prepared by one-step method, and the best deep eutectic solvent for extracting AME of Selaginella ...
Chao LIU, Weiwei LI, Jie LEI, Gang LI, Demin LU, Dajun XU, Xiaona SHENG, Mingjiang WU, Gang WANG   +8 more
doaj   +1 more source

Optimization of Ultrasound-Assisted Extraction of Cyclic Adenosine 3',5'-Monophosphate from Xinjiang Jujube by Deep Eutectic Solvent

Shipin gongye ke-ji, 2022
Using green and highly efficient deep eutectic solvent (DES) as the extraction agent, this study extracted the functional ingredient—cyclic adenosine 3',5'-monophosphate (cAMP) from Xinjiang jujube through ultrasound-assisted technology.
Xue ZHANG, Ya LIU, Xiumin LIU, Chunhui SHAN   +3 more
doaj   +1 more source

Fast and energy-effective deep eutectic solvent-based microextraction approach for the ICP-OES determination of catalysts in biodiesel

Chemical Thermodynamics and Thermal Analysis, 2022
In this research a reversed-phase deep eutectic solvent-based air-assisted dispersive liquid-liquid microextraction approach was presented for the first time and applied to the determination of catalysts (sodium, potassium, calcium and magnesium) in ...
Andrey Shishov, Ulyana Markova, Egor Nizov, Maria Melesova, Daria Meshcheva, Firuza Krekhova, Andrey Bulatov   +6 more
doaj   +1 more source

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

Natural deep eutectic solvent based ultrasound assisted liquid-liquid micro-extraction method for methyl violet dye determination in contaminated river water

Water Resources and Industry, 2023
Simple and green natural deep eutectic solvent (NADES) based ultrasound assisted liquid-liquid micro-extraction (UA-LLME) method was developed for extraction and determination of methyl violet dye in contaminated river water samples using UV/Vis ...
Hameed Ul Haq, Azmat Wali, Faisal Safi, Muhammad Balal Arain, Lingshuai Kong, Grzegorz Boczkaj   +5 more
doaj   +1 more source

Ultrasonic-Assisted Deep Eutectic Solvent Extraction of Proanthocyanidins from Korean Pine Bark and Its Kinetics

Shipin gongye ke-ji, 2023
Objective: The technological conditions of ultrasonic-assisted deep eutectic solvent extraction of proanthocyanidins from Korean pine bark were optimized, and the extraction kinetics equation was fitted.
Jiayue ZHOU, Yanli HOU, Fanyu WANG, Qingqi GUO   +3 more
doaj   +1 more source

Sustainable Production of Bioethanol Using Levulinic Acid Pretreated Sawdust

Frontiers in Bioengineering and Biotechnology, 2022
The sustainability and economic viability of the bioethanol production process from lignocellulosic biomass depend on efficient and effective pretreatment of biomass.
Ali Nawaz, Ali Nawaz, Rong Huang, Farah Junaid, Yiwei Feng, Ikram Ul Haq, Hamid Mukhtar, Kankan Jiang   +7 more
doaj   +1 more source

Research Progress on Extraction of Flavonoids Using Natural Deep Eutectic Solvents

Shipin gongye ke-ji, 2023
The natural deep eutectic solvent is a new type of green solvent that is expected to replace traditional organic solvents for efficient extraction of natural products such as flavonoids.
Dehan YU, Li LI, Shi SU
doaj   +1 more source