Results 51 to 60 of about 3,213 (202)

Colaconema formosanum, Sarcodia suae, and Nostoc commune as Fermentation Substrates for Bioactive Substance Production

open access: yesFermentation, 2022
Bioactive compounds extracted from natural renewable sources have attracted an increased interest from both industry and academia. Recently, algae have been highlighted as promising sources of bioactive compounds, such as polyphenols, polysaccharides ...
Meng-Chou Lee   +7 more
doaj   +1 more source

A molecular investigation of free-living and lichenized Nostoc sp. and symbiotic lifestyle determination [PDF]

open access: yes, 2017
Individual cyanobacterial species can occupy a diversity of symbiotic lifestyles yet how this lifestyle is determined is unknown. In this study we focus on the symbiotic lifestyles of the cyanobacterial genus Nostoc, and define their lifestyle based on ...
Joneson, Suzanne, O'Brien, Heath
core   +1 more source

Algas y Cyanobacteria presentes en la rizosfera de plantas acumuladoras de plomo

open access: yesBoletín de la Sociedad Argentina de Botánica, 2021
Introducción y objetivos: Las especies de algas y Cyanobacteria que crecen en sitios contaminados pueden acumular altas concentraciones de metales pesados.
Alejandra G. Becerra   +5 more
doaj   +3 more sources

Ultraviolet radiation and cyanobacteria. [PDF]

open access: yes, 2014
Cyanobacteria are the dominant photosynthetic prokaryotes from an ecological, economical, or evolutionary perspective, and depend on solar energy to conduct their normal life processes.
Brown, MT   +10 more
core   +1 more source

Current Challenges in Hemostasis and Advances in Particle‐Assisted Styptic Devices

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 2, 14 January 2026.
Here persistent limitations in hemostatic technologies are highlighted and cutting‐edge biomimetic, microparticle‐assisted, and nanoengineered systems with integrated drug delivery are showcased. Moreover, the article identifies fresh directions toward the next‐generation of multifunctional hemostatic devices with superior efficacy and accessibility ...
Daniele Baiocco   +4 more
wiley   +1 more source

Observations on aerophytic cyanobacteria and algae from ten caves in the Ojców National Park

open access: yesActa Agrobotanica, 2013
This study, carried out in 2010–11, focuses on species composition and distribution of cyanobacterial and algal communities colonizing ten caves (Biała, Ciemna, Koziarnia, Krakowska, Łokietka, Okopy Wielka Dolna, Sąspowska, Sypialnia, Zbójecka and ...
Joanna Czerwik-Marcinkowska
doaj   +1 more source

Antarctic new particle formation from continental biogenic precursors [PDF]

open access: yesAtmospheric Chemistry and Physics, 2013
Over Antarctica, aerosol particles originate almost entirely from marine areas, with minor contribution from long-range transported dust or anthropogenic material. The Antarctic continent itself, unlike all other continental areas, has been thought to be
E.-M. Kyrö   +10 more
doaj   +1 more source

Cyanobacterial metabolites as a source of sunscreens and moisturizers: a comparison with current synthetic compounds [PDF]

open access: yes, 2016
The recognition of the harmful effects of ultraviolet radiation on the skin has led to the commercial development of inorganic and synthetic organic UV filters that can attenuate the negative effects of sunlight exposure.
Carole A. Llewellyn   +16 more
core   +1 more source

An Update on Bioactive Lipids: Fatty Acid Esters of Hydroxy Fatty Acids in Food

open access: yesFood Chemistry International, Volume 1, Issue 4, Page 366-374, December 2025.
This review focused on the dietary sources, bioavailability, and health benefits of fatty acid esters of hydroxy fatty acids (FAHFAs), emphasizing their potential as functional foods. Understanding FAHFAs in food can help develop targeted functional foods and explore their role in human health, including antidiabetic and anti‐inflammatory effects ...
Lipsa Rani Nath   +2 more
wiley   +1 more source

Phenolic Profile and Antioxidant Activity of Crude Extracts from Microalgae and Cyanobacteria Strains

open access: yesJournal of Food Quality, 2017
Aqueous and methanolic extracts of several microalgae (Ankistrodesmus sp., Spirogyra sp., Euglena cantabrica, and Caespitella pascheri) and cyanobacteria (Nostoc sp., Nostoc commune, Nodularia spumigena, Leptolyngbya protospira, Phormidiochaete sp., and ...
Idaira Jerez-Martel   +5 more
doaj   +1 more source

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