Results 31 to 40 of about 7,457 (263)

Rapidoxy® 100: A Solvent-Free Pre-treatment for Production of Canolol

open access: yesFrontiers in Nutrition, 2021
RapidOxy® 100 is an automated instrument originally designed for measuring the oxidative stability of both solid and liquid samples. The compact and portable design of RapidOxy® 100, and its built-in pressurized heating chamber, provides a suitable ...
Ruchira Nandasiri   +6 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Recent Trends in Extraction Techniques for High Value Compounds from Algae as Food Additives

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2018
Algae have been considered as a source of high value bioactive compounds including pigments, lipids, fatty acids, polysaccharides, antioxidants and minerals.
Saniye Akyil   +3 more
doaj   +1 more source

Antiproliferative Activity of Neem Leaf Extracts Obtained by a Sequential Pressurized Liquid Extraction [PDF]

open access: yesPharmaceuticals, 2018
Azadirachta indica A. Juss (neem) extracts have been used in pharmaceutical applications as antitumor agents, due to their terpenes and phenolic compounds. To obtain extracts from neem leaves with potential antiproliferative effect, a sequential process of pressurized liquid extraction was carried out in a fixed bed extractor at 25 °C and 100 bar ...
Klebson S. Santos   +10 more
openaire   +4 more sources

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Innovative sample preparation techniques in food analysis: the rise of compressed fluids and novel solvents

open access: yesAdvances in Sample Preparation
Compressed fluids and novel green solvents represent the most promising approaches for achieving sustainable sample preparation in food analysis. Traditional extraction techniques often rely on toxic organic solvents and energy-intensive processes ...
Luana C. dos Santos   +4 more
doaj   +1 more source

The Antioxidant and Safety Properties of Spent Coffee Ground Extracts Impacted by the Combined Hot Pressurized Liquid Extraction–Resin Purification Process

open access: yesMolecules, 2017
Hot pressurized liquid extraction has been used to obtain polyphenols; however, its operating conditions can generate hydroxymethylfurfural, a potential human carcinogen.
María Salomé Mariotti-Celis   +5 more
doaj   +1 more source

Green analytical methodologies to determine personal care products in solid environmental matrices: Soils, sediments, sludge and biota ˗ A review

open access: yesAdvances in Sample Preparation, 2022
Personal care products (PCPs) are contaminants of emerging concern (CEC) and their analysis in complex matrices such as solid environmental samples imply a challenge.
Maria Celeiro   +2 more
doaj   +1 more source

Chlorogenic Acid Stability in Pressurized Liquid Extraction Conditions

open access: yesJournal of AOAC INTERNATIONAL, 2015
Abstract Chlorogenic acids (CQAs) are phenolic compounds naturally occurring in all higher plants. They are potentially useful in pharmaceuticals, foodstuffs, food additives, and cosmetics due to their recently suggested biomedical activity. Hence, research interestin CQA properties, their isomers, and natural occurrence has been growing.
Dorota, Wianowska   +2 more
openaire   +2 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Home - About - Disclaimer - Privacy