Results 71 to 80 of about 9,288 (249)

Birch Bark Dry Extract by Supercritical Fluid Technology: Extract Characterisation and Use for Stabilisation of Semisolid Systems

Applied Sciences, 2017
Triterpene compounds like betulin, betulinic acid, erythrodiol, oleanolic acid and lupeol are known for many pharmacological effects. All these substances are found in the outer bark of birch.
Markus Armbruster, Mathias Mönckedieck, Regina Scherließ, Rolf Daniels, Martin A. Wahl   +4 more
doaj   +1 more source

Simultaneous Quantification of Phenolic Compounds and Capsaicinoids in Chili Peppers Using Ultra‐High Performance Liquid Chromatography‐Tandem Mass Spectrometry

Food Safety and Health, EarlyView.
A UHPLC‐MS/MS method was developed to simultaneously quantify four capsaicinoids and 19 phenolic compounds, the key bioactive constituents in chili peppers. It exhibits high sensitivity, low matrix effects, excellent accuracy, and precision, enabling reliable detection in chili samples.
Shaoyun Wu, Xue Feng, Haixiao Ma, Yinfeng Zhao, Zhenying Sun, Meiling Zhang, Zehua Ke, Jing Qiu, Yongzhong Qian, Guiqiao Liu, Rui Weng   +10 more
wiley   +1 more source

Recent Perspectives on Phytochemical Profile, Pharmacological Activities, and Industrial Applications of Guava (Psidium guajava)

Food Safety and Health, EarlyView.
Psidium guajava leaves contain potent bioactive compounds like quercetin, myricetin, and triterpenoids that show antioxidant, antidiabetic, anti‐inflammatory, and anticancer effects. They act by modulating NF‐κB, PPARγ, and α‐glucosidase and by inducing apoptosis and cell cycle arrest.
Muhammad Waqar, Sehrish Jabbar, Qudrat Ullah, Farhang Hameed Awlqadr, Muhammad Tayyab Arshad, Md. Sakhawot Hossain, Sammra Maqsood, Ali Ikram, Ammar Ahmad Khan, Worawan Panpipat, Manat Chaijan   +10 more
wiley   +1 more source

Extracting phospholipids from gum using liquified dimethyl ether versus supercritical fluid carbon dioxide

Journal of Agriculture and Food Research
Gum discarded from the degumming stage of refining crude rice bran oil is a good source of phospholipids (PLs), which are widely used in the food, feed, pharmaceutical, and cosmetic industries due to their unique properties and health benefits supporting
Sudthida Kamchonemenukool, Donporn Wongwaiwech, Tipawan Thongsook, Monthana Weerawatanakorn   +3 more
doaj   +1 more source

Development and Application of a Simplified Method for Preliminary Assessment of Enhanced Oil Recovery and CO2 Geological Storage in Petroleum Reservoirs

Greenhouse Gases: Science and Technology, EarlyView.
ABSTRACT Geologic carbon storage in depleted oil and gas reservoirs is a key CO2 mitigation strategy, utilizing existing infrastructure such as injection wells and pipelines, while capitalizing on well‐characterized subsurface properties. This article introduces a versatile methodology designed to estimate critical parameters, including the number of ...
Nívia Morgana de Oliveira, Paulo Couto, Alexandre Szklo   +2 more
wiley   +1 more source

A Reproducible SEM Surface Imaging Protocol for Monitoring Microstructural Changes During Gas–Rock Interactions

Greenhouse Gases: Science and Technology, EarlyView.
ABSTRACT Reliable characterization of mineralogical and textural changes in rock samples is essential for understanding fluid–rock interactions, particularly in experimental studies simulating subsurface conditions. This study presents a reproducible protocol for scanning electron microscopy (SEM) analysis of rock surfaces before and after exposure to ...
Berta Ordóñez‐Casado, Timea Kovács, Sara Roces, Edgar Berrezueta   +3 more
wiley   +1 more source

Regeneration of Modified Bentonite Loaded with Phenol Using Supercritical Fluids

Adsorption Science & Technology, 2004
The desorption of phenol from organically modified bentonite (ODTMA–bentonite) using supercritical fluids was studied. Parameters such as pressure, temperature, supercritical fluid flow rate and co-solvent (entrainer) concentration were investigated. The
Uğur Salgın, Nuray Yıldız, Ayla Çalımlı   +2 more
doaj   +1 more source

Supercritical Fluid Extraction from Mango (Mangifera indica L.) Leaves: Experiments and Modeling

Chemical Engineering Transactions, 2013
Recent studies reported that mango (Mangifera indica L.) leaves are an important source of phytochemicals, which have beneficial effects on human health.
W. Dos Santos, A. Silva E, O.P. Taranto
doaj   +1 more source

Potential of solid‐state microwaves in lab‐scale chemical‐process development

Journal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND The integration of a solid‐state microwave (MW) generator into a newly designed, versatile MW reactor ensures improved energy efficiency, precise process control and broader application potential. In its most particular feature, the device supports the modification of dielectric‐radiation orientation and can be operated under ...
Christian Cravotto, Clelia Aimone, Giorgio Capaldi, Giorgio Grillo, Giancarlo Cravotto   +4 more
wiley   +1 more source

Effectiveness of sustainable oil extraction techniques: A comprehensive review

Journal of Agriculture and Food Research
Essential oil is extracted from various sources including plants, oilseed, and cereals. Various alternate methods of oil extraction include soxhlet, cold press, expression, solvent extraction, hydro-distillation, subcritical extraction method, pulsed ...
Rushikesh Kailas Gaikwad, Imdadul Hoque Mondal, Kshirod Kumar Dash, Ayaz Mukarram shaikh, Kovács Béla   +4 more
doaj   +1 more source