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Mechanisms related to the induction of phlorotannin biosynthesis in marine brown algae remain poorly known. Several studies undertaken on fucoid species have shown that phlorotannins accumulate in the algae for several days or weeks after being exposed ...
Creis Bendelac Emeline +7 more
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Preparation and Chromatographic Analysis of Phlorotannins [PDF]
In the 70s, reports began to appear of phenolic metabolites of brown algae with the characteristics of tannins; these compounds, initially termed phaeophyte tannins, marine algal polyphenols or polyphloroglucinols, are known as phlorotannins, the youngest group of plant polyphenolics.
José Hipólito Isaza, Martínez +1 more
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Microwave-Assisted Extraction of Phlorotannins from Fucus vesiculosus [PDF]
Microwave-assisted extraction (MAE) was carried out to maximize the extraction of phlorotannins from Fucus vesiculosus using a hydroethanolic mixture as a solvent, as an alternative to the conventional method with a hydroacetonic mixture. Optimal MAE conditions were set as ethanol concentration of 57% (v/v), temperature of 75 °C, and time of 5 min ...
Sónia J. Amarante +5 more
openaire +3 more sources
Advanced glycation end-products (AGEs) play a vital role in the pathogenesis of diabetic complications. Methylglyoxal (MGO), one of the major precursors of AGEs, is a highly reactive dicarbonyl compound that plays an important role in the pathogenesis of
Chi-Heung Cho +6 more
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Fucaceae: A Source of Bioactive Phlorotannins [PDF]
Fucaceae is the most dominant algae family along the intertidal areas of the Northern Hemisphere shorelines, being part of human customs for centuries with applications as a food source either for humans or animals, in agriculture and as remedies in folk medicine.
Marcelo Catarino +2 more
openaire +2 more sources
Accumulation of biologically active metabolites is a specific feature of plant biochemistry, directing the use of plants in numerous applications in the pharmaceutical and food industries.
Claudia Birkemeyer +3 more
doaj +1 more source
Optimization of Microwave-Assisted Extraction of Phlorotannin From (Turn.) C. Ag. With Ethanol/Water
Sargassum is a genus of brown macroalgae in the class Phaeophyta, distributed widely in all oceans, including those of Vietnam. Species of this genus have been proven to possess diverse biological activities, such as antioxidant, anti-fungal, and anti ...
Tran Quoc Toan +11 more
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Insomnia is a common sleep disorder. Natural sleep aids are gaining worldwide popularity as alternatives to prescription drugs for improving sleep.
Seonghui Kim +6 more
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The purpose of this study was to determine antioxidant activity of polyphenol and phlorotannin extracts from brown algae Sargassum polycystum. Polyphenol was extracted with ethanol 96% then tested total phenolic content, while phlorotannin was extracted ...
Kun Cahyaningrum +2 more
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Fucus vesiculosus L. is a common coastal brown seaweed associated with various benefits to human health due to its phenolic content and nutrients and is used as food through different methods of consumption.
Diogo Nunes +5 more
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