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Polyphenols Extraction From Plant Sources [PDF]
Various conventional (maceration and heat-assisted extraction) and new alternative techniques (ultrasound-assisted extraction and microwave-assisted extraction) have been developed for the extraction of polyphenols compounds from different plant sources.
Jovanović, Aleksandra +5 more
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Plant Based Polyphenol Associations with Protein: A Prospective Review
This review discusses the classes of plant polyphenols along with their binding mechanisms with protein molecules. Generally, polyphenols bind in covalent and non-covalent orientations with protein molecules. Their addition to the protein usually results
Diana Tazeddinova +5 more
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Dietary polyphenols are the most abundant antioxidants in daily diet and widely distributed in plants and plant-based foods, including vegetables, fruits, cereals, nuts, and beverages (e.g., tea, coffee, red wine).
Wei Li +6 more
doaj +1 more source
Chitooligosaccharide (COS)-polyphenol (PPN) conjugates prepared using different PPNs, including gallic, caffeic, and ferulic acids, epigallocatechin gallate, and catechin, at various concentrations were characterized via UV-visible, FTIR, and 1H-NMR ...
Ajay Mittal +4 more
doaj +1 more source
Special Issue: From Natural Polyphenols to Synthetic Bioactive Analogues
In recent years, phenolic compounds from plant sources, commonly referred to as ‘plant polyphenols’, have been the subject of an impressive number of research studies, to a large extent focused on the healthy properties attributed to diet polyphenols ...
Corrado Tringali
doaj +1 more source
In silico and in vitro exploration of a tyrosinase for biocatalytic production of catechols
Tyrosinase from Ralstonia pseudosolanacearum is a promising biocatalyst for producing valuable catechols from monophenol substrates. This tyrosinase is uniquely suited to this due to its high monophenolase : diphenolase ratio. We combined in silico docking and in vivo kinetic characterisation of this tyrosinase with 11 industrially relevant monophenols,
James Britton +6 more
wiley +1 more source
Modulation of Intestinal Flora by Plant Polyphenols Based on in Vitro Fermentation Models
To explore the potential prebiotic effects of plant-derived polyphenols, this study compared the inhibitory effects of tea polyphenols, apple polyphenols, grape seed polyphenols, and peanut skin polyphenols on foodborne pathogenic bacteria.
Yating YU +3 more
doaj +1 more source
Plant polyphenols are rich sources of natural anti-oxidants and prebiotics. After ingestion, most polyphenols are absorbed in the intestine and interact with the gut microbiota and modulated metabolites produced by bacterial fermentation, such as short ...
Wenwen Zhang +6 more
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Plant polyphenols in prevention of heart disease
Polyphenols (PPH) are a group of chemical substances found in plants, characterized by the presence of more than one phenol unit . The largest and best studied polyphenols are the flavonoids, which include several thousand compounds. PPH are the most abundant antioxidants in human diets.
E, Ginter, V, Simko
openaire +3 more sources
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein +4 more
wiley +1 more source

