Flavonoids are one of the main groups of polyphenols found in natural products. Traditional
flavonoid extraction techniques are being replaced by advanced techniques to reduce …

Background A large amount of food wastes and by-products are produced from farm to plate.
They represent valuable sources for the production of high-added value compounds such as …

Natural antioxidants are widely distributed in food and medicinal plants. These natural
antioxidants, especially polyphenols and carotenoids, exhibit a wide range of biological …

Polyphenols are one of the largest and most widespread groups of secondary metabolites in
the plants world. These compounds are of particular interest due to their occurrence and the …

This review article points out, through an overview, aspects that are related to the
procedures established by green analytical chemistry, for the extraction of bioactive …

Phenolic compounds from plant sources have significant health-promoting properties and
are known to be an integral part of folk and herbal medicines. Consumption of phenolics is …

Flavonoids are a group of plant constituents called phenolic compounds and correspond to
the nonenergy part of the human diet. Flavonoids are found in vegetables, seeds, fruits, and …

Citrus fruits are extensively grown and much consumed around the world. Eighteen percent
of total citrus cultivars are destined for industrial processes, and as a consequence, large …

Microwave-assisted extraction (MAE) and ultrasonic-assisted extraction (UAE) have been
studied to extract natural phenolic compounds from lime peel wastes. A response surface …

Highlights•Advanced green methods are used to extract polyphenols from food materials.•
Temperature, pressure, amount of solvent and extraction time are the key factors.•Extraction …