Results 41 to 50 of about 390 (109)

Significant changes in seaweed community structure revealed by a nationwide long‐term monitoring survey in Japan ‘Monitoring‐Site 1000’ over the past 15 years (2008–2022)

open access: yesPhycological Research, Volume 74, Issue 1, Page 39-56, January 2026.
SUMMARY Significant changes in seaweed communities were identified at six sites in Japan through the long‐term monitoring program ‘Monitoring Sites 1000.’ This study summarizes the results of 15 years of surveys conducted from 2008 to 2022. Annual nondestructive permanent quadrat observations and line‐transect surveys, carried out perpendicular to the ...
Ryuta Terada   +14 more
wiley   +1 more source

Fatty acid and lipophilic vitamin composition of seaweeds from Antalya and Çanakkale (Turkey)

open access: yesGrasas y Aceites, 2019
The lipophilic vitamin and fatty acid profiles were determined in five edible seaweeds: Corallina elongata J. Ellis & Solander, 1786; Cystoseira barbata (Stackhouse) C. Agardh, 1820; Jania rubens (Linnaeus) J.V. Lamouroux, 1816; Laurencia obtusa (Hudson)
F. Caf   +4 more
doaj   +1 more source

Nature’s Marine Defenders: Evaluating the Antioxidant Richness and Antibacterial Potential of Brown Seaweeds Sargassum polycystum and Cystoseira tamariscifolia

open access: yesJournal of Chemistry, Volume 2026, Issue 1, 2026.
Seaweeds represent a diverse reservoir of marine macroalgae rich in phytochemicals with significant therapeutic and biotechnological potential. As interest grows in sustainable bioactive compounds for biotechnological and pharmaceutical use, this study provides a comparative evaluation of the phytochemical profiles, antioxidant capacities, and ...
Gadah A. Al-Hamoud   +5 more
wiley   +1 more source

The effects of desiccation and salinity gradients in the photochemical efficiency of a mesophotic green alga, Ryuguphycus kuaweuweu (Ulvaceae) from Kagoshima, Japan

open access: yesPhycological Research, Volume 73, Issue 4, Page 294-300, October 2025.
SUMMARY In mesophotic coral ecosystems (MCEs) at depths of 30–40 m, the light environment is characterized by low intensity and limited spectral quality. However, due to minimal freshwater input, salinity remains relatively stable, and there are no tidal aerial exposures.
Ryuta Terada   +4 more
wiley   +1 more source

α-Glucosidase and Protein Tyrosine Phosphatase 1B Inhibitory Activity of Plastoquinones from Marine Brown Alga Sargassum serratifolium

open access: yesMarine Drugs, 2017
Sargassum serratifolium C. Agardh (Phaeophyceae, Fucales) is a marine brown alga that belongs to the family Sargassaceae. It is widely distributed throughout coastal areas of Korea and Japan. S. serratifolium has been found to contain high concentrations
Md. Yousof Ali   +5 more
doaj   +1 more source

Temporal and small‐scale spatial variation in standing stock phenology and reproduction of Australian hijiki analogues informs aquaculture potential

open access: yesPhycological Research, Volume 73, Issue 2, Page 92-103, April 2025.
SUMMARY Exploration of Australian fucoids for aquaculture has been limited, despite their high diversity and endemism. Sargassum fusiforme (hijiki in Japanese) is a highly‐valued seaweed worldwide for human consumption, but concerns about high arsenic concentrations limit importation into countries with strict safe‐food regulations. We investigated the
Daniel Vairo   +2 more
wiley   +1 more source

Various extracts of the brown seaweed Cystoseira barbata with different compositions exert biostimulant effects on seedling growth of wheat

open access: yesPhysiologia Plantarum, Volume 176, Issue 4, July/August 2024.
Abstract Worldwide, where the demand for novel and greener solutions for sustainable agricultural production is increasing, the use of eco‐friendly products such as seaweed‐derived biostimulants as pre‐sowing treatment represent a promising and important approach for the future.
Hande Mutlu‐Durak   +5 more
wiley   +1 more source

Green Synthesis of Copper Nanoparticles Using Sargassum spp. for Electrochemical Reduction of CO2

open access: yesChemistryOpen, Volume 13, Issue 5, May 2024.
CuNPs were synthesized using a cost‐effective and environmentally friendly extract applying Sargassum spp. as versatile reducing agent. In this study, CuNPs with nanoflower morphology were synthesized. The experimental characterizations (XRD, SEM, and TEM,) recommend that the green synthesis method has promising effect for the synthesis of CuNPs ...
Sandra Jazmín Figueroa Ramírez   +5 more
wiley   +1 more source

A Study on the Potential of Valorizing Sargassum latifolium into Biofuels and Sustainable Value‐Added Products

open access: yesInternational Journal of Biomaterials, Volume 2024, Issue 1, 2024.
To increase the limited commercial utility and lessen the negative environmental effects of the massive growth of brown macroalgae, this work illustrates the feasibility of valorizing the invasively proliferated Sargassum latifolium into different value‐added products.
Nour Sh. El-Gendy   +9 more
wiley   +1 more source

Enhanced Resistance to Leaf Fall Disease Caused by Phytophthora palmivora in Rubber Tree Seedling by Sargassum polycystum Extract

open access: yesPlants, 2019
The brown seaweed (Sargassum polycystum C. Agardh-Sargassaceae) extract was examined for its bioelicitor properties in the rubber tree seedling (Hevea brasiliensis (Willd. ex A.Juss.) Müll.Arg. - Euphorbiaceae) and its application to reduce the leaf
Khemmikar Khompatara   +4 more
doaj   +1 more source

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