Results 1 to 10 of about 5,274,393 (181)

Subcritical Water Extraction of Natural Products

open access: yesMolecules, 2021
Subcritical water refers to high-temperature and high-pressure water. A unique and useful characteristic of subcritical water is that its polarity can be dramatically decreased with increasing temperature.
Yan Cheng   +4 more
doaj   +4 more sources

Solubility and Decomposition of Organic Compounds in Subcritical Water [PDF]

open access: yesMolecules, 2023
In this article, studies on organic solubility and stability in subcritical water reported during the past 25 years have been reviewed. Data on the solubility and decomposition of organic compounds in subcritical water, a green solvent, are needed in ...
Erdal Yabalak   +4 more
doaj   +2 more sources

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

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   +2 more sources

Using Subcritical Water to Obtain Polyphenol-Rich Extracts with Antimicrobial Properties [PDF]

open access: yesAntibiotics
The use of green extraction methods that meet the criteria of sustainable and environmentally friendly technologies has been increasing in recent decades due to their many benefits.
Tjaša Žagar   +2 more
doaj   +2 more sources

A Review: Subcritical Water Extraction of Organic Pollutants from Environmental Matrices [PDF]

open access: yesMolecules
Most organic pollutants are serious environmental concerns globally due to their resistance to biological, chemical, and photolytic degradation. The vast array of uses of organic compounds in daily life causes a massive annual release of these substances
Erdal Yabalak   +3 more
doaj   +2 more sources

Research Progress on Extraction and Modification of Polysaccharide by Subcritical Water

open access: yesShipin gongye ke-ji, 2023
Polysaccharides are important natural products exhibiting many biological functions, such as antioxidant, anti-inflammatory and anti-tumor activities. They are widely used in food and pharmaceutical industries.
Bingjie YANG   +3 more
doaj   +1 more source

Subcritical Water Extracts from Agaricus blazei Murrill’s Mycelium Inhibit the Expression of Immune Checkpoint Molecules and Axl Receptor

open access: yesJournal of Fungi, 2021
Agaricus blazei Murrill or Himematsutake is an edible and medicinal mushroom. Agaricus blazei Murrill’s fruiting body extracts have anticancer properties, although the mechanism is unknown. Basic or organic solvents, which are hazardous for human health,
Taro Yasuma   +5 more
doaj   +1 more source

Subcritical crack propagation in glacial quarrying during subglacial water pressure variation

open access: yesJournal of Glaciology, 2023
Glacial quarrying stems from the fracturing of subglacial bedrock. Much evidence shows that subcritical crack propagation of bedrock is closely related to subglacial water pressure fluctuations.
Lin Li, Yipeng Huang, Ningchuan Su
doaj   +1 more source

Physicochemical characteristics of chitosan from swimming crab (Portunus trituberculatus) shells prepared by subcritical water pretreatment

open access: yesScientific Reports, 2021
The physicochemical properties of chitosan obtained from the shells of swimming crab (Portunus trituberculatus) and prepared via subcritical water pretreatment were examined.
Gengxin Hao   +6 more
doaj   +1 more source

Subcritical and supercritical fluid extraction of heavy metals from sand and sewage sludge [PDF]

open access: yesJournal of the Serbian Chemical Society, 2013
Demetalization of Pb, Ni, Zn, Cu and Cr heavy metal ions from sea sand and real samples of sewage sludge by subcritical water and supercritical carbon dioxide was investigated.
Yabalak Erdal, Gizir Murat Ahmet
doaj   +1 more source

Home - About - Disclaimer - Privacy