Results 31 to 40 of about 5,945,109 (224)

Solubility of Benzo[a]pyrene and Organic Matter of Soil in Subcritical Water

open access: yesCroatica Chemica Acta, 2015
A dynamic subcritical water extraction method of benzo[a]pyrene from soils is under consideration. The optimum conditions for benzo[a]pyrene extraction from soil are described including the soil treatment by subcritical water at 250 °C and 100 atm for 30
Svetlana Sushkova   +9 more
doaj   +1 more source

Towards Higher Oil Yield and Quality of Essential Oil Extracted from Aquilaria malaccensis Wood via the Subcritical Technique

open access: yesMolecules, 2020
A method that delivers a high yield and excellent quality of essential oil, which retains most of its value-added compounds, and undergoes least change after the extraction process, is greatly sought after.
M. Samadi   +4 more
doaj   +1 more source

Anthocyanin Structure and pH Dependent Extraction Characteristics from Blueberries (Vaccinium corymbosum) and Chokeberries (Aronia melanocarpa) in Subcritical Water State

open access: yesFoods, 2021
This study determines the optimal extraction conditions for the subcritical-water extraction (SWE) of anthocyanin from blueberries and chokeberries and compares the performance using conventional extraction methods.
Hye-Ji Kang   +2 more
doaj   +1 more source

Subcritical Water Extraction of Barley to Produce a Functional Drink [PDF]

open access: yesBioscience, Biotechnology, and Biochemistry, 2008
We investigated the effects of various temperatures between 150 and 280 degrees C during subcritical water extraction of barley to make a barley tea-like extract, a popular summer beverage in Japan. Each barley extract was analyzed for sensory properties, antioxidative activity, and the amount of residual matter, which revealed 205 degrees C to be the ...
KULKARNI, Aditya   +3 more
openaire   +2 more sources

Chemical composition and bioactivity of oilseed cake extracts obtained by subcritical and modified subcritical water

open access: yesBioresources and Bioprocessing, 2022
Abstract Recovery of bioactive compounds from biowaste is gaining more and more interest in circular economy models. The oilseed cakes are usually insufficiently exploited by most technologies since they represent valuable matrices abundant in proteins, minerals, and phytochemicals, but their use is mostly limited to feed ingredients ...
Švarc-Gajić, Jaroslava   +9 more
openaire   +4 more sources

Subcritical water extraction methods for future Mars missions [PDF]

open access: yes, 2016
The discovery of water ice by the Phoenix Mars lander in 2008 and gypsum by Opportunity Rover in 2011 provides evidence that Mars was once a wet environment and therefore it could have sustained life in the past. Subsurface microbial life may be thriving
Luong, Duy Tony
core   +1 more source

Structural Changes in Milled Wood Lignin (MWL) of Chinese Quince (Chaenomeles sinensis) Fruit Subjected to Subcritical Water Treatment

open access: yesMolecules, 2021
Subcritical water treatment has received considerable attention due to its cost effectiveness and environmentally friendly properties. In this investigation, Chinese quince fruits were submitted to subcritical water treatment (130, 150, and 170 °C), and ...
Wen-Yue Wang   +5 more
doaj   +1 more source

Subcritical water extraction of polyphenols from endemic Algerian plants with medicinal properties [PDF]

open access: yesActa Periodica Technologica, 2020
Ephedra alata, Ononis angustissima, and Genista saharae are endemic Algerian plants with pharmacological potential, used for centuries in traditional medicine. Herein the efficiency of subcritical water extraction (SWE) of phenols and flavonoids
Benmerzoug Abdelmoumen   +4 more
doaj   +1 more source

Chemical Composition, Antioxidant Activity and Cytocompatibility of Polyphenolic Compounds Extracted from Food Industry Apple Waste: Potential in Biomedical Application

open access: yesMolecules, 2023
Apple pomace (AP) from the food industry is a mixture of different fractions containing bioactive polyphenolic compounds. This study provides a systematic approach toward the recovery and evaluation of the physiochemical and biological properties of ...
Parinaz Hobbi   +8 more
doaj   +1 more source

Subcritical Water for Recovery of Polyphenols from Comfrey Root and Biological Activities of Extracts

open access: yesActa Chimica Slovenica, 2019
In the present study, subcritical water was used for extraction of bioactive compounds of Symphytum officinale root. Temperature (120–200 °C), extraction time (10–30 min) and HCl concentration in extraction solvent (0–1.5%) were investigated as ...
Jelena Vladić   +6 more
doaj   +1 more source

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