Results 41 to 50 of about 12,221 (206)
Solution Properties of Phycocyanin. III. Studies of the Sedimentation Equilibrium of Phycocyanin [PDF]
Abstract The dissociation-association behavior of phycocyanin has been studied by sedimentation-equilibrium measurements under various pH and ionic-strength conditions. The weight-average molecular weight of phycocyanin changed according to the changes in concentration of the solute.
Haruo Mizuno +2 more
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Arthrospira platensis, commonly known as Spirulina, is a photosynthetic filamentous cyanobacterium (blue–green microalga) that has been utilized as a food source since ancient times.
Valentina Citi +7 more
semanticscholar +1 more source
Cyano-Phycocyanin: Mechanisms of Action on Human Skin and Future Perspectives in Medicine
Cyano-phycocyanin is one of the active pigments of the blue-green algae and is usually isolated from the filamentous cyanobacteria Arthrospira platensis Gomont (Spirulina).
Daiva Dranseikienė +7 more
semanticscholar +1 more source
Arthrospira (Spirulina) consists of diverse high-value chemicals, such as phycocyanin, lipids/total fatty acids (TFA), and polysaccharides, which have been used for food, cosmetic and pharmacological applications.
Ratana Chaiklahan +4 more
doaj +1 more source
Arthrospira platensis is a cyanobacterium known for its widespread use as nutraceutical and food additive. Besides a high protein content, this microorganism is also endowed with several bioactivities related to health benefits in humans that make it a ...
Valentina Zanolla +6 more
semanticscholar +1 more source
The In Vitro Anti-Tumor Activity of Phycocyanin against Non-Small Cell Lung Cancer Cells
Phycocyanin, a type of functional food colorant, is shown to have a potent anti-cancer property. Non-small cell lung cancer (NSCLC) is one of the most aggressive form of cancers with few effective therapeutic options.
Shuai Hao +6 more
doaj +1 more source
Characterization of R-phycocyanin. Chromophore content of R-phycocyanin and C-phycoerythrin.
R-phycocyanin was purified from two independent isolates of the unicellular red alga Porphyridium cruentum. At pH 7.0 the protein sediments as a single component with s 20,w of 5.98 S (at 2 mg/ml, gamma/2=0.02). Over a protein concentration range of 0.2 to 0.5 mg/ml (gamma/2=0.16), sedimentation equilibrium gave a molecular weight of 103,000 +/- 6,000 ...
A N, Glazer, C S, Hixson
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Circular Dichroism of Chromopeptides from Phycocyanin [PDF]
The circular dichroism of bilipeptides from Spirulina geitleri phycocyanin is strongly solvent and pH dependent. Maximum optical activity has been observed in aqueous solutions containing urea (8 ᴍ). In aqueous buffer, a sign reversal occurred upon the change from neutral to acidic pH; in methanolic solutions shows the optical activity a strong pH ...
Scharnagl, C. +4 more
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Extraction of Phycocyanin and Chlorophyll from Spirulina by “Green Methods”
Phycocyanin is a pigment–protein complex from the group of phycobiliproteins obtained from Spirulina (Arthrospira platensis), with possibilities for various applications in food and pharmaceutical technologies.
K. Nikolova +6 more
semanticscholar +1 more source
Phycocyanin is an interesting alternative to synthetic food colorants. Various methods to obtain phycocyanin from Arthrospira (Spirulina) biomass have been described in the literature, including ultrasonication, glass bead extraction and freeze-thawing ...
Jan Kuhnholz +5 more
semanticscholar +1 more source

