Results 71 to 80 of about 2,431 (208)

Optimisation of Ultrasound Frequency, Extraction Time and Solvent for the Recovery of Polyphenols, Phlorotannins and Associated Antioxidant Activity from Brown Seaweeds

open access: yesMarine Drugs, 2020
This study investigates ultrasound assisted extraction (UAE) process parameters (time, frequency and solvent) to obtain high yields of phlorotannins, flavonoids, total phenolics and associated antioxidant activities from 11 brown seaweed species ...
Viruja Ummat   +7 more
doaj   +1 more source

Fucoidan: An Update on Function, Role in Human Health and Applications

open access: yesChemical Biology &Drug Design, Volume 107, Issue 5, May 2026.
Fucoidan is a promising bioactive compound with anti‐inflammatory, anticoagulant, anticancer, antioxidant, antiviral, and cardioprotective properties. In addition, thanks to its epigenetic potential, ability to modulate autophagic mechanisms and possibility adjuvant agent or bioactive component of the drug delivery systems, fucoidan is a promising ...
Sharon Critelli, Marilena Celano
wiley   +1 more source

Evaluation of the Bioenergetic Potential of Marine Macroalgae in Anaerobic Digestion Systems

open access: yesCLEAN – Soil, Air, Water, Volume 54, Issue 4, April 2026.
ABSTRACT This study evaluated the production of biogas by anaerobic digestion, using three groups of marine macroalgae: Chlorophytes (green), Phaeophytes (brown), Rhodophytes (red), and their mixture (GRB). The objective was to investigate how the composition of each group influences the production of biogas and methane, as well as the use of digestate
Edivania Silva de Pontes   +5 more
wiley   +1 more source

Phytochemical Diversity, Nutritional Values, and Biological Properties of Halopithys incurva (Hudson) Batters, 1902

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
Halopithys incurva is a red macroalga distributed across the Mediterranean Sea and North‐East Atlantic, with occasional reports from the Indian Ocean. It exhibits a rich chemical diversity, including isoflavones, bromophenols, MAAs, pigments, phycobiliproteins, primary metabolites, and neuroactive compounds.
Youssra Aalilou   +9 more
wiley   +1 more source

Identification and Characterization of a 25 kDa Protein That Is Indispensable for the Efficient Saccharification of Eisenia bicyclis in the Digestive Fluid of Aplysia kurodai. [PDF]

open access: yesPLoS ONE, 2017
The digestive fluid of the sea hare Aplysia kurodai can liberate approximately 2.5 mg of glucose from 10 mg of dried Eisenia bicyclis powder. Although laminaran, a major storage polysaccharide in E.
Akihiko Tsuji   +3 more
doaj   +1 more source

Integrating Biological Architecture and Biomaterial Function: Exploring the Native Hydrogel Structure of Brown Seaweed

open access: yesMacromolecular Bioscience, Volume 26, Issue 4, April 2026.
This study explores the natural internal structure of brown seaweed and how it influences material behavior. By preserving and reassembling the seaweed's native architecture, hydrogels and foams with high liquid absorption, porosity, and shape recovery were created using minimal processing.
Linn Berglund, Richa Sharma
wiley   +1 more source

Interaction of EHEP with phlorotannin, tannic acid, phloroglucinol, and gallic acid.

open access: yes, 2017
(A) Inhibition of 110 kDa BGL by phlorotannin, tannic acid, phloroglucinol and gallic acid. The activity of the 110 kDa BGL was assayed in a reaction mixture containing phlorotannin A (diethyl ether fraction), phlorotannin B (aqueous fraction), tannic ...
Akihiko Tsuji (418851)   +3 more
core   +1 more source

Construction of Phlorotannin-Based Nanoparticles for Alleviating Acute Liver Injury

open access: yes, 2023
Acute liver injury (ALI) is a severe health condition with limited treatment options. Phlorotannin (PT), a natural compound extracted from seaweeds, has shown potential in improving liver function.
Tao Chen   +13 more
core   +1 more source

The effects of seasonality and parasitism on diet and habitat selection in the common periwinkle

open access: yesOikos, Volume 2026, Issue 4, April 2026.
The common periwinkle Littorina littorea is an ecologically important grazer, known for its strong influence on algal communities and its role in structuring ecosystems. It serves as the first intermediate host for several trematode species in the Baltic Sea, especially for the fluke Cryptocotyle lingua.
Friederike Gronwald   +7 more
wiley   +1 more source

Water Extraction Kinetics of Bioactive Compounds of Fucus vesiculosus

open access: yesMolecules, 2019
Brown macroalgae, particularly those from Fucus genus, are a rich and balanced source of bioactive nutrients and phytochemicals, such as dietary fibres (fucoidans, laminarins, and/or alginates), phlorotannins, and fucoxanthin, and some minerals, such as ...
Ricardo M. Ferreira   +5 more
doaj   +1 more source

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