Results 51 to 60 of about 6,242,504 (204)

Evaluation of different extraction techniques for the assay of anti - acetylcholinesterase activity of olive leaves (Olea europaea)

open access: yesChimica Techno Acta, 2021
The total phenol content and the anti-acetylcholinesterase activity were compared in olive leaf (OL) extracts obtained using both subcritical water extraction (SbWE) and conventional solvent extraction (ethanol-water).
S. S. Khizrieva   +3 more
doaj   +1 more source

Subcritical water extraction as a green technology for the recovery of bioactive compounds from algae: A comprehensive review

open access: yesFood Physics
Subcritical water extraction is used for extraction of various bioactive compounds, antioxidants, and colorants from algae. The bioactive compound extraction utilizing sustainable environmentally technology is currently of utmost importance, particularly
Hadiya Tahir   +8 more
doaj   +1 more source

pyDMS: A Python package for the determination of physics‐informed dual‐mode sorption (DMS) parameters

open access: yesAIChE Journal, EarlyView.
Abstract Sorption in glassy polymer membranes is commonly modeled with the dual‐mode sorption (DMS) model. Fitting the DMS model to sorption isotherms presents challenges, as multiple parameter sets may prove satisfactory. This work presents pyDMS, an open‐source Python package for the computation of DMS parameters obtained via a physics‐informed ...
Brandon C. Tapia   +4 more
wiley   +1 more source

A stress‐balance‐based critical Weber number for droplets and bubbles

open access: yesAIChE Journal, EarlyView.
Abstract Predicting droplet and bubble breakup in turbulent flows is critical for optimizing multiphase flow processes such as emulsification and atomization. Traditional models based on a fixed critical Weber number (Wec$$ {We}_c $$) may not capture interfacial‐stress dominance in low‐viscosity fluids or viscous resistance in high‐viscosity droplets ...
Supratim S. Dipta   +4 more
wiley   +1 more source

Green Extraction Technique: Subcritical Water Extraction

open access: yesWorld Journal of Environmental Research, 2016
An environmental kindly technique, subcritical water extraction (SWE) are based on using water as extraction solvent at temperatures between 100 °C and 374 °C.  Increasing the temperature at moderate pressure also reduces the surface tension and viscosity of water causes the polarity of subcritical water is comparable to organic solvents. ...
openaire   +1 more source

Recent Progress of Biomass‐Derived Nitrogen‐Doped Carbon Materials as Electrocatalysts: Carbonization, Functionalization, and Applications

open access: yesCarbon Energy, EarlyView.
Integrating renewable energy with electrochemical conversion and storage is crucial for sustainable energy solutions. Nitrogen‐doped biomass‐derived carbon materials have emerged as effective catalysts for key reactions such as ORR, HER, and CO2RR. This review explores their synthesis, functionalization, characterization, and catalytic applications ...
Shilong Fu   +3 more
wiley   +1 more source

Mechanism and Regulation of Tea Saponin Extraction from C. oleifera Seed Meal in Subcritical Water

open access: yesFoods
Tea saponins are excellent natural surfactants, and previous studies on their extraction from C. oleifera seed meals in subcritical water have mainly focused on the optimization of external extraction conditions.
Aifeng Niu   +6 more
doaj   +1 more source

Polysaccharide Extraction from Defatted Rambutan Seeds with Hot Water and Subcritical Water Extractions

open access: yesFoods 2023, 2023
Rambutan seeds (RS) are industrial waste often generated in the canned fruit industry. The aim of this study was to extract polysaccharides from defatted rambutan seeds or crude polysaccharides (POLS-DRSs) with subcritical water. Defatted seed powder (DRS) was extracted by hot-water extraction (HWE) at 100 °C as a reference condition. Subcritical water
Kamonthip Nilmat   +6 more
openaire   +2 more sources

Phenolic‐Associated Dietary Fiber Ingredients From Agro‐Industrial Residues: Processing‐Dependent Identity and Food‐Grade Translation

open access: yesChemFoodChem, EarlyView.
Agro‐industrial residues contain dietary fiber and phenolics, but coexistence alone does not establish a phenolic‐bound ingredient. Processing‐dependent identity is verified through fraction‐specific analysis and common‐basis mass balance. Food‐grade translation requires final‐product performance, sensory acceptance, safety, and claim‐matched ...
Yitong Niu   +4 more
wiley   +1 more source

Subcritical water extraction of flavonol quercetin from onion skin

open access: yes, 2020
Subcritical water could be an excellent alternative to organic solvent as a medium for extracting flavonol quercetin, due to its temperature-dependent selectivity, safety, efficiency of recovery, and lower cost. This study investigated the application of
조상우, 정명수
core   +1 more source

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