Results 41 to 50 of about 90,603 (246)

Use of Phycobiliproteins from Atacama Cyanobacteria as Food Colorants in a Dairy Beverage Prototype

open access: yesFoods, 2020
The interest of the food industry in replacing artificial dyes with natural pigments has grown recently. Cyanobacterial phycobiliproteins (PBPs), phycoerythrin (PE) and phycocyanin (PC), are colored water-soluble proteins that are used as natural ...
Alexandra Galetović   +10 more
doaj   +1 more source

Integration Bioprocess of B-Phycoerythrin and Exopolysaccharides Production From Photosynthetic Microalga Porphyridium cruentum

open access: yesFrontiers in Marine Science, 2022
Red microalga Porphyridium cruentum has great potential for converting CO2 into high-value bioactive compounds, such as B-phycoerythrin (B-PE) and extracellular polysaccharides or exopolysaccharides (EPS).
Hao-Chan Yin   +5 more
doaj   +1 more source

Phycoerythrins of marine unicellular cyanobacteria. III. Sequence of a class II phycoerythrin

open access: yesJournal of Biological Chemistry, 1991
The genes for the alpha and beta subunits of a novel six bilin-bearing (class II) phycoerythrin were cloned from Synechococcus sp. WH8020 and sequenced. The cloned genes (mpeA and mpeB) were detected by homology with the genes for C-phycoerythrin from Pseudanabaena sp. PCC7409.
S M, Wilbanks   +2 more
openaire   +2 more sources

New AMD3100 derivatives for CXCR4 chemokine receptor targeted molecular imaging studies: synthesis, anti-HIV-1 evaluation and binding affinities [PDF]

open access: yes, 2015
CXCR4 is a target of growing interest for the development of new therapeutic drugs and imaging agents as its role in multiple disease states has been demonstrated.
Archibald, Stephen J.   +14 more
core   +2 more sources

Promising Biomolecules with High Antioxidant Capacity Derived from Cryptophyte Algae Grown under Different Light Conditions

open access: yesBiology, 2022
The accumulation and production of biochemical compounds in microalgae are influenced by available light quality and algal species-specific features. In this study, four freshwater cryptophyte strains (Cryptomonas ozolinii, C. pyrenoidifera, C.
Maryam Abidizadegan   +3 more
doaj   +1 more source

Control of primary productivity and the significance of photosynthetic bacteria in a meromictic kettle lake. [PDF]

open access: yes, 1989
During 1986 planktonic primary production and controlling factors were investigated in a small (A0 = 11.8 · 103 m2, Zmax = 11.5 m) meromictic kettle lake (Mittlerer Buchensee).
A. Bricaud   +48 more
core   +1 more source

Phycoerythrin from Colaconema sp. Has Immunostimulatory Effects on the Whiteleg Shrimp Litopenaeus vannamei and Increases Resistance to Vibrio parahaemolyticus and White Spot Syndrome Virus

open access: yesAnimals, 2021
We investigated whether phycoerythrin (PE), a pigment sourced from marine algae, could act as an immunomodulatory agent in whiteleg shrimp (Litopenaeus vannamei). To this end, PE was extracted and purified from a PE-rich macroalgae, Colaconema sp. Our in
Po-Tsang Lee   +8 more
doaj   +1 more source

Reliable quality of R-phycoerythrin derived from Portieria hornemannii for effective antioxidant, antibacterial, and anticancer activity

open access: yesBiomedical Engineering Advances
The phycobiliprotein is a light-harvesting fluorescent probe; Phycoerythrin is a pigment used in many industrial, and pharmaceutical applications; including fluorescence resonance energy transfer and flow cytometry.
Saranya Karuppannan   +5 more
doaj   +1 more source

Light Intensity and Nitrogen Concentration Impact on the Biomass and Phycoerythrin Production by Porphyridium purpureum

open access: yesMarine Drugs, 2019
Several factors have the potential to influence microalgae growth. In the present study, nitrogen concentration and light intensity were evaluated in order to obtain high biomass production and high phycoerythrin accumulation from Porphyridium purpureum.
Juan Eduardo Sosa-Hernández   +12 more
doaj   +1 more source

Control of Phycoerythrin Synthesis during Chromatic Adaptation [PDF]

open access: yesPlant Physiology, 1979
Chromatic adaptation is the process by which blue-green algae alter the rates of biliprotein synthesis in response to changes in the color of available light. We have examined the control of phycoerythrin synthesis during the early stages of chromatic adaptation in Fremyella diplosiphon using fluorescence spectroscopy and (35)S-labeling of polypeptides.
S, Gendel, I, Ohad, L, Bogorad
openaire   +2 more sources

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