Results 21 to 30 of about 20,949 (259)

Uphill energy transfer mechanism for photosynthesis in an Antarctic alga

open access: yesNature Communications, 2023
A light-harvesting chlorophyll-binding protein complex from an Antarctic green alga called Prasiola crispa can excite photosystem II with low energy far-red light.
Makiko Kosugi   +11 more
doaj   +1 more source

Optimization of Vortex Well Alga Extractor Based on PSO-GP

open access: yesJournal of Marine Science and Engineering
As the global environment continues to deteriorate, water blooms and red tides occur more frequently, making it increasingly important to control eutrophication in water bodies.
Ziyi Fu   +4 more
doaj   +1 more source

Bismuth‐Based Photocatalysts for Water Remediation: Design Strategies, Mechanisms, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights representative design strategies for bismuth‐based semiconductor photocatalysts in solar‐driven water purification. Emphasis is placed on electronic structure regulation, oxygen‐vacancy engineering, and interfacial coupling to enable efficient full‐spectrum light utilization, improved charge separation, and selective oxidation in
Shan Liu   +9 more
wiley   +1 more source

Toxic effects of cyanobacterial alga N. muscurum on some physiological parameters in blood of Ctenopharyngodon idella VaL.1844

open access: yesمجلة علوم ذي قار, 2019
                                      Study included feeding juvenile grass carp Ctenophartyngodon idella on toxic alga Nostoc muscurum as solitary and mixture feeding ( toxic alga and clover) as ...
Emad Y.A. Al-Sultan *
doaj   +4 more sources

Results of laboratory and field experiments of the direct effect of increasing CO2 on net primary production of macroalgal species in brackish-water ecosystems; pp. 148–154 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2013
Studies on the effects of increasing acidification on marine communities have been previously mostly carried out in truly marine areas whereas brackish-water ecosystems such as the Baltic Sea have been less studied.
Liina Pajusalu   +3 more
doaj   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Bromophenolics from the Red Alga Polysiphonia decipiens

open access: yesMarine Drugs, 2019
The isolation and the structure determination of a new bromophenolic compound, polysiphonol (10), as well as five previously reported compounds, (4−8), from the red alga Polysiphonia decipiens is reported. In addition, the absolute configuration of
James Lever   +3 more
doaj   +1 more source

Bioinspired Co‐Assembly Enables Multiscale Architected Hydrogels for 3D Printing With Integrated Antibacterial and Bioactive Functions

open access: yesAdvanced Functional Materials, EarlyView.
A multicomponent supramolecular hydrogel integrating cell‐adhesive and antibacterial peptides within an alginate‐cellulose nanofibril matrix is developed. Peptide co‐assembly simultaneously strengthens the hydrogel network, improves extrusion printability, and imparts cell‐adhesive and antibacterial functions, offering a versatile platform for ...
Mor Tsuriano‐Zernichov   +4 more
wiley   +1 more source

On reproduction in red algae: further research needed at the molecular level

open access: yesFrontiers in Plant Science, 2015
Multicellular red algae (Rhodophyta) have some of the most complex life cycles known in living organisms. Economically valuable seaweeds, such as phycocolloid producers, have a triphasic (gametophyte, carposporophyte and tetrasporophyte) life cycle, not ...
Pilar eGarcía-Jiménez   +1 more
doaj   +1 more source

Polymeric Sorbents as Energy‐Efficient Alternative to Cryogenic Distillation for Light Hydrocarbon Purification

open access: yesAdvanced Materials, EarlyView.
The transition from cryogenic distillation to polymeric sorbents for light hydrocarbon purification is crucial for energy and environmental sustainability. The polymeric sorbents are engineered to separate gas mixtures based on their specific properties.
Kelechi Festus   +9 more
wiley   +1 more source

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