Results 91 to 100 of about 12,095 (199)

Essential dietary fatty acids affect intraspecific competition in herbivorous zooplankton

open access: yesLimnology and Oceanography, Volume 71, Issue 1, January 2026.
Abstract The trophic transfer efficiency at the pelagic phytoplankton‐zooplankton interface is—among other factors—governed by the dietary availability of polyunsaturated fatty acids (PUFAs) to herbivorous zooplankton. As most zooplankton taxa cannot synthesize PUFAs de novo, the phytoplankton PUFA composition is crucial for the herbivores' fitness. As
Maja Ilić   +4 more
wiley   +1 more source

Diatoms: an amazing resource [PDF]

open access: yes, 2018
Diatoms are unicellular microscopic algae with cell walls consisting of silicon dioxide with a small amount of water. The cell wall consists of two halves, like a box with a lid. The cell wall (frustule) has a specific pattern of tiny pores, each pattern
Wulff, Angela
core  

Spatial variability of phytoplankton pigment distributions in the Subtropical South Pacific Ocean: comparison between in situ and predicted data [PDF]

open access: yes, 2007
In the frame of the BIOSOPE cruise in 2004, the spatial distribution and structure of phytoplankton pigments was investigated along a transect crossing the ultra-oligotrophic South Pacific Subtropical Gyre (SPSG) between the Marquesas Archipelago (141 ...
H. Claustre, J. Ras, J. Uitz
core   +4 more sources

Pigment evidence of phytoplankton community shifts driven by rapid changes in the western Arctic Ocean, 2008–2018

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 1, January 2026.
Abstract Rapid warming in the Arctic have influenced the ecological and biogeochemical systems in the Arctic Ocean, particularly the phytoplankton community that plays a fundamental role in food webs and carbon cycle. Our 10‐yr study found an abrupt change in the phytoplankton community in the western Arctic Ocean basin between 2008 and 2018.
Yanpei Zhuang   +4 more
wiley   +1 more source

Distribution, sedimentation and fate of pigment biomarkers following thermal stratification in the western Alboran Sea [PDF]

open access: yes, 1995
A spring investigation of the phytoplankton in the western Alboran Sea (Mediterranean) was undertaken using chlorophyll and carotenoid biomarkers to characterize the community in the water column and in drifting sediment traps set at 100 and 200 m ...
Barlow, R. G.   +4 more
core   +1 more source

Assessment of Marine Microalgae's Bioactive Extracts Potential for Food Applications

open access: yesMolecular Nutrition &Food Research, Volume 70, Issue 2, 29 January 2026.
Extracts were obtained from Dunaliella and Pavlova microalgae using water and ethanol as solvents, combined with bead milling and osmotic shock strategies. The extracts were characterised in terms of protein, pigments, and phenolic compounds, and their potential for food applications was evaluated.
V. Sousa   +8 more
wiley   +1 more source

Fucoxanthin Derivatives: Synthesis and their Chemical Properties

open access: yesJournal of Oleo Science, 2015
Novel fucoxanthin derivatives that could change the size of mixed micelles were synthesized. The mixed micelles under consideration consist of a bile acid and some additives. To change the affinity against a bile acid, we designed the synthesis of a fucoxanthin-lithocholic acid complex. Lithocholic acid is one of the bile acids. The 3-OH on lithocholic
Shiro, Komba   +2 more
openaire   +3 more sources

Fucoxanthin: A Marine Carotenoid Exerting Anti-Cancer Effects by Affecting Multiple Mechanisms

open access: yesMarine Drugs, 2013
Fucoxanthin is a marine carotenoid exhibiting several health benefits. The anti-cancer effect of fucoxanthin and its deacetylated metabolite, fucoxanthinol, is well documented. In view of its potent anti-carcinogenic activity, the need to understand the
Sangeetha Ravi Kumar   +2 more
doaj   +1 more source

Microalgae‐Derived Metal Nanostructures: Biosynthesis, Characterization, and Applications

open access: yesChemistryOpen, Volume 15, Issue 1, January 2026.
This review highlights the eco‐friendly biosynthesis of silver, gold, iron, and copper nanoparticles using microalgae. It details mechanisms, optimization parameters, and characterization methods, while emphasizing potent biomedical applications including antioxidant, antimicrobial, and anticancer effects.
Jaya Lakkakula   +4 more
wiley   +1 more source

Screening of antibacterial activity of fucoxanthin [PDF]

open access: yesProceedings of 5th International Electronic Conference on Medicinal Chemistry, 2019
Fucoxanthin is an orange-coloured pigment present in brown algae (Phaeophyceae) and diatoms (Bacillariophyceae). This non-provitamin A carotenoid shows various biological activities, including antioxidant, anti-inflammatory, anti-obesity, anti-diabetic, and anticancer properties. Its antimicrobial effect is not sufficiently confirmed.
Tomasz Karpiński, Artur Adamczak
openaire   +1 more source

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