Results 21 to 30 of about 4,095 (168)

Picosecond time-resolved fluorescence of phycobiliproteins [PDF]

open access: yes, 1990
The α- and β-subunits of C-phycocyanin from Mastigocladus laminosus were prepared according to revised procedures. Both subunits are isolated as dimers, which can be dissociated into monomers with detergent mixtures.
Geiselhart, P.   +9 more
core   +1 more source

Phycobilisome isolation and C-phycocyanin purification from the cyanobacterium Aphanizomenon gracile

open access: yesPhotosynthetica, 2019
Cyanobacterial phycobilisomes are made up from phycobiliproteins held together by linker proteins. Incident photons are absorbed by the phycobiliproteins that carry linear tetrapyrrole chromophores with extended conjugated bond systems.
R. PIRON   +3 more
doaj   +1 more source

Studies on phycobiliproteins in Algae. VI. Light-harvesting phycobiliprotein pigments in some Rhodophyta from the Adriatic Sea

open access: yesActa Societatis Botanicorum Poloniae, 2014
The phycobiliprotein content in 5 species of red algae from the coast of the Adriatic Sea' was studied by chromatography on Sephadex G-100. The phycobiliproteins, R-phycoerythrin, C-phycocyanin and allophycocyanin were identified.
Bazyli Czeczuga
doaj   +1 more source

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

CyanoLyase: a database of phycobilin lyase sequences, motifs and functions [PDF]

open access: yes, 2012
CyanoLyase (http://cyanolyase.genouest.org/) is a manually curated sequence and motif database of phycobilin lyases and related proteins. These enzymes catalyze the covalent ligation of chromophores (phycobilins) to specific binding sites of ...
Schluchter, Wendy M.   +10 more
core   +1 more source

Spectrophotometric Quantification of Pigments in Anabaena Flos-Aquae: Investigation of Cell Disruption Methods [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Chlorophyll a and phycobiliproteins are ubiquitous cyanobacterial secondary products of vast scientific and technological interest and their accurate measurement is necessary in many application fields.
Mohammad Salimi   +3 more
doaj   +1 more source

Cyanobacteria-Based Bioprocess for Cosmetic Products—Cyanobium sp. as a Novel Source of Bioactive Pigments

open access: yesPhycology, 2023
As a producer of pigments with known bioactive potential, cyanobacteria are a great source of active ingredients for cosmetics (i.e., carotenoids and phycobiliproteins).
Fernando Pagels   +3 more
doaj   +1 more source

Diversity and evolution of phycobilisomes in marine Synechococcus spp.: a comparative genomics study [PDF]

open access: yes, 2007
Background Marine Synechococcus owe their specific vivid color (ranging from blue-green to orange) to their large extrinsic antenna complexes called phycobilisomes, comprising a central allophycocyanin core and rods of variable phycobiliprotein ...
Six, Christophe   +24 more
core   +1 more source

Microalgae-Derived Pigments for the Food Industry

open access: yesMarine Drugs, 2023
In the food industry, manufacturers and customers have paid more attention to natural pigments instead of the synthetic counterparts for their excellent coloring ability and healthy properties.
Han Sun   +6 more
doaj   +1 more source

Cosmetic Potential of Pigments Extracts from the Marine Cyanobacterium Cyanobium sp.

open access: yesMarine Drugs, 2022
The current mindset in the cosmetics market about sustainable ingredients had increased the search for new sources of natural active ingredients. Cyanobacteria are a great source of functional ingredients for cosmetics, as a producer of pigments with ...
Fernando Pagels   +3 more
doaj   +1 more source

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