Results 71 to 80 of about 4,095 (168)

Production and purity of phycobiliproteins from selected marine and freshwater cyanobacteria subjected to different drying methods [PDF]

open access: yes, 2020
Phycobiliproteins, light-harvesting pigments found in cyanobacteria, red algae and cryptomonad are gaining importance in food, nutraceutical and pharmaceutical industries.
Md. Yusoff, Fatimah   +3 more
core   +1 more source

INFLUENŢA SELENITULUI DE Fe(III) ŞI A INTENSITĂŢII DE ILUMINARE ASUPRA CONŢINUTULUI DE FICOBILIPROTEINE, SELENIU ŞI FIER ÎN BIOMASA CIANOBACTERIEI SPIRULINA PLATENSIS

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2017
Productivitatea spirulinei şi onţinutul de fier în biomasă au înregistrat valori mai înalte la iluminare mai intensă (5500 lx), comparativ cu 3500 lx, iar acumularea ficobiliproteinelor în biomasa de spirulină a fost mai semnificativă la 3500 lx ...
Valentina BULIMAGA   +4 more
doaj  

Recent advances of emergent extraction technologies to enhance bioactive compounds extraction of microalgae—An overview towards application in cosmetics

open access: yesInternational Journal of Cosmetic Science, Volume 48, Issue 4, Page 884-910, August 2026.
Microalgae extracts show immense potential in cosmetics for their bioactivities; emerging extraction techniques enhance bioactive compound yield from microalgae. Abstract Microalgae have attracted significant interest in numerous sectors, particularly in the cosmetic industries, owing to their rich composition of bioactive compounds. This paper aims to
Alireza Mousakhani Ganjeh   +5 more
wiley   +1 more source

Bioproduct Potential of Outdoor Cultures of Tolypothrix sp.: Effect of Carbon Dioxide and Metal-Rich Wastewater

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Rising CO2 levels, associated climatic instability, freshwater scarcity and diminishing arable land exacerbate the challenge to maintain food security for the fast growing human population.
Chinnathambi Velu   +5 more
doaj   +1 more source

Extraction, Purification and Spectroscopic Characterization of Phycobiliproteins Extracted from some Nostoc Spp. [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2017
Phycocyanin and phycoerythrin are considered the major phycobiliprotein in many cyanobacteria as well as being a secondary phycobiliprotein in some red algae.
Asmaa El-Sawah   +2 more
doaj   +1 more source

Phycobilisomes: modular light‐harvesting systems of cyanobacteria and red algae

open access: yesThe Plant Journal, Volume 127, Issue 3, August 2026.
SUMMARY Phycobilisomes (PBSs) are supramolecular pigment–protein complexes that function as the principal light‐harvesting antennae in cyanobacteria, red algae (Rhodophyta), and glaucophytes, and to a lesser extent in cryptophytes. Because the intrinsic chlorophyll‐based antennae of the photosystems absorb poorly in the green region of the spectrum ...
Henning Kirst   +1 more
wiley   +1 more source

Optimizing Light Spectrum and Intensity for Pigment Production in Nostoc: A Review

open access: yesApplied Biosciences
Filamentous cyanobacteria in the genus Nostoc show color diversity in their natural habitats, ranging from bright green to yellow–green to brown. In contrast, laboratory cultures are typically uniform in color, which is attributed to differences in light
Midori Kurahashi   +3 more
doaj   +1 more source

Water Availability and Air Humidity Strongly Affect Photosynthesis in Biofilms on Tree Trunks: Predictions for a Climate‐Changing World

open access: yesEnvironmental Microbiology, Volume 28, Issue 7, July 2026.
Photosynthetic behaviour in cyanobacteria‐dominated biofilms on tree bark is very sensitive to water availability and vulnerable to climatic changes. ABSTRACT Climate change intensifies drought in several regions. Here, we assess how water availability and air humidity regulate photosynthesis in epiphytic cyanobacterial biofilms on Jacaranda ...
Ana Beatriz de Lima Freitas   +2 more
wiley   +1 more source

Transmission electron microscopy characterisation of Spirulina bioplastics

open access: yesJournal of Microscopy, Volume 303, Issue 1, Page 101-119, July 2026.
Abstract Plastic pollution is impacting global ecosystem health. Bioplastics made from unprocessed biomass, including whole or fragmented tissues, are one potential solution. They are biodegradable and exhibit competitive mechanical performance. Seaweed and microalgae have gained popularity over the last decade as bioplastic feedstocks due to their ...
Sourena Azidhak   +4 more
wiley   +1 more source

PHYCOERYTHROCYANINS FROM Westiellopsis prolifica AND Nostoc rivulare: CHARACTERIZATION OF THE PHYCOVIOLOBILIN CHROMOPHORE IN BOTH STATES [PDF]

open access: yes, 1992
Phycoerythrocyanin or fractions enriched in it have been isolated from the filamentous cyanobacteria, Westiellopsis prolifica ARM 365 and Nostoc rivulare ARM 212.
Mahajan, S.   +7 more
core   +1 more source

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