Results 41 to 50 of about 2,431 (208)
Phlorotannins are phloroglucinol-based phenolic compounds, occurring particularly in brown macroalgae, that have been recognized for their promising bioactive properties. In this study, the extraction of phlorotannins from Fucus vesiculosus was evaluated
Marcelo D. Catarino +3 more
doaj +1 more source
Modulation of multiple protein targets with a single compound is essential for the effective treatment of central nervous system disorders. In our previous G protein-coupled receptor (GPCR) cell-based study, a selective human monoamine oxidase (hMAO)-A ...
Su Hui Seong +6 more
doaj +1 more source
Physiological functions of phlorotannins
Phlorotannins are the most abundant group of metabolites specific for brown algae. These substances contribute both to the primary and secondary metabolism of the algal cells and have practical relevance as biologically active compounds. The list of their presumable physiological functions is still not exhaustive and includes wound healing, chelation ...
Valeriya Lemesheva, Elena Tarakhovskaya
openaire +2 more sources
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
Seaweeds, notably cochayuyo (Durvillaea incurvata), are recognized for their rich macro- and micronutrient content, along with their inhibitory effects on the α-glucosidase enzyme.
Luz Verónica Pacheco +4 more
doaj +1 more source
Natural marine-derived compounds show excellent biological activities. Isolation, characterization and applications of marine derived compounds show a promising way to develop novel drugs to treat various diseases. Phlorotannins are one of the main compounds which are commonly isolated from the brown seaweeds.
Venkatesan, Jayachandran +4 more
openaire +1 more source
A Key Step in Phlorotannin Biosynthesis Revealed [PDF]
Phlorotannins are a diverse set of polymers synthesized by brown algae, but their physiological functions are not well understood. They are structurally analogous to terrestrial plant tannins and are proposed to be important in cell wall structure, UV protection, and defense against herbivores ([
openaire +2 more sources
Seasonal Evaluation of Phlorotannin-Enriched Extracts from Brown Macroalgae Fucus spiralis [PDF]
Fucus spiralis that was collected in the four seasons was submitted to an extraction with ethanol:water (crude extracts Et80), followed by a liquid–liquid fractionation with organic solvents (fraction He from n-hexane; aqueous fractions AQ1, AQ2, AQ3 and
Ferreira, Ana S. D. +11 more
core +1 more source
Eckol Inhibits Particulate Matter 2.5-Induced Skin Keratinocyte Damage via MAPK Signaling Pathway
Toxicity of particulate matter (PM) towards the epidermis has been well established in many epidemiological studies. It is manifested in cancer, aging, and skin damage.
Ao Xuan Zhen +10 more
doaj +1 more source
Here, we investigated the antiallergic effects of brown algae (Ecklonia cava subsp. stolonifera) harvested on the coast of Nishinoshima Town, Oki Islands, Shimane Prefecture, Japan. Specifically, we investigated whether the active components of E.
Sugiura, Yoshimasa +25 more
core +1 more source

