Results 61 to 70 of about 11,456 (176)

Recent Advances in Microalgae‐Based Functional Coatings and Films for Food Packaging Applications: Opportunities and Challenges

open access: yesPackaging Technology and Science, Volume 39, Issue 11, Page 1377-1396, November 2026.
Microalgae‐derived bioactive compounds exhibit strong antioxidant and antimicrobial properties and can be incorporated into edible coatings to enhance food quality and shelf life. These materials offer sustainable, biodegradable alternatives to conventional packaging, with promising potential for future scalable food applications.
Madhu Gaidher   +9 more
wiley   +1 more source

Loss, persistence and reversal of phenotypic traits

open access: yesBiological Reviews, Volume 101, Issue 5, Page 2119-2133, October 2026.
ABSTRACT The irreversibility of complex trait loss has long been a tenet of evolutionary biology. However, this idea is increasingly at odds with the numerous documented exceptions across the Tree of Life. We synthesise this growing body of evidence across a diverse array of taxa and traits, exploring the evolutionary conditions that enable ...
Giobbe Forni   +4 more
wiley   +1 more source

Bioactive peptides in cancer and inflammation: Mechanisms, model systems and clinical translation

open access: yesClinical and Translational Discovery, Volume 6, Issue 5, October 2026.
Bioactive peptides (BAPs) derived from host, marine, insect, plant and synthetic sources share cationic, amphipathic structures adopting α‐helical, β‐sheet or cyclic conformations. These features underlie anti‐cancer effects, including membrane disruption, apoptosis and cell‐cycle arrest, anti‐metastatic activity, reduced invasion and migration, and ...
Najwa Doha   +4 more
wiley   +1 more source

A novel approach to estimate non‐algal particle absorption for improved retrieval of pigment concentrations in coastal waters

open access: yesLimnology and Oceanography: Methods, Volume 24, Issue 10, October 2026.
Abstract Phytoplankton play a central role in ocean biogeochemistry and understanding their composition and variability is critical for monitoring marine ecosystem dynamics. Continuous spectrophotometric measurements (using a Seabird Sci. AC‐S) along ship tracks enable high‐resolution measurements of particle spectral absorption (apλ), and beam ...
Margherita Costanzo   +4 more
wiley   +1 more source

Sensor manufacturer, temperature, and cyanobacteria morphology affect phycocyanin fluorescence measurements [PDF]

open access: yes, 2017
Sensors to measure phycocyanin fluorescence in situ are becoming widely used as they may provide useful proxies for cyanobacterial biomass. In this study, we assessed five phycocyanin sensors from three different manufacturers.
Puddick, Jonathan   +13 more
core   +1 more source

Cytotoxicity and Antiproliferation of Phycocyanin from Spirulina platensis Extract on WiDr Colon Cancer Cell Line

open access: yesBiosaintifika: Journal of Biology & Biology Education, 2020
Phycocyanin from Spirulina platensis extract has anticancer activity against various types of cancer cell cultures. However study about its effect on colon cancer cell lines, especially the WiDr, has not been reported before.
Ajeng Kurniasari Putri   +3 more
doaj   +1 more source

Sustainable Overproduction of the Bacterial Pigment Indigoidine as a Natural Colorant: Stability Evaluation, Inhibition of Obesity‐Diabetes‐Related Digestive Enzymes, and Activation of AMPK–AKT

open access: yesMicrobiologyOpen, Volume 15, Issue 5, October 2026.
Production of indigoidine (IND) increased from 1.04 to 2.76 g/L using an optimized LB medium composed of glucose, l‐glutamine, tryptone, yeast extract, MgSO4·7H2O, and KH2PO4. The IND has significant inhibition properties against amylase and lipase enzymes, stimulates AMPK and AKT pathways, and improves glucose uptake.
Tahani Ali Asseri
wiley   +1 more source

A semiempirical approach to the intra-phycocyanin and inter-phycocyanin fluorescence resonance energy-transfer pathways in phycobilisomes. [PDF]

open access: yes, 2007
peer reviewedA semiempirical methodology to model the intra-phycocyanin and inter-phycocyanin fluorescence resonance energy-transfer (FRET) pathways in the rods of the phycobilisomes (PBSs) from Fremyella diplosiphon is presented.
Almonacid, Daniel E   +9 more
core   +1 more source

Phycocyanin from a cyanobacterium of Sundarbans

open access: yes, 2023
Cyanobacteria comprise of a varied bacterial phylum that are responsible for the oxygenation of the environment. Cyanobacteria perform 10 to 25 % of total photosynthesis.
GHOSH, SAHANA   +2 more
core   +1 more source

Effects of Reduced Precipitation and Water Level Variability on Phytoplankton Dynamics and Thermal Structure in a Large Tropical Reservoir

open access: yesWater Resources Research, Volume 62, Issue 10, October 2026.
Abstract Drought is one of the most severe and complex natural hazards causing changes in water balance and impeding crucial water‐dependent ecosystem services. Over the last 25 years, multiple severe droughts linked to El Niño events have affected the Zambian and Zimbabwean regions.
Anna Joelle Greife   +11 more
wiley   +1 more source

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