Results 31 to 40 of about 90,603 (246)

High CO2 decreases the long-term resilience of the free-living coralline algae Phymatolithon lusitanicum [PDF]

open access: yes, 2018
Maerl/rhodolith beds are protected habitats that may be affected by ocean acidification (OA), but it is still unclear how the availability of CO2 will affect the metabolism of these organisms.
Amado-Filho   +55 more
core   +1 more source

Implementation of kLa-Based Strategy for Scaling Up Porphyridium purpureum (Red Marine Microalga) to Produce High-Value Phycoerythrin, Fatty Acids, and Proteins

open access: yesMarine Drugs, 2021
Porphyridium purpureum is a well-known Rhodophyta that recently has attracted enormous attention because of its capacity to produce many high-value metabolites such as the pigment phycoerythrin and several high-value fatty acids.
Laura Isabel Rodas-Zuluaga   +8 more
doaj   +1 more source

Using Laminar Nanoclays for Phycocyanin and Phycoerythrin Stabilization as New Natural Hybrid Pigments from Microalgae Extraction

open access: yesApplied Sciences, 2021
C-Phycocyanin (PC) and B-phycoerythrin (PE) are light-harvesting water-soluble phycobiliproteins from microalgae that belong mainly to the cyanobaceria and rhodhophytes families.
Bàrbara Micó-Vicent   +5 more
doaj   +1 more source

Expression analysis of HLA-E and NKG2A and NKG2C receptors points at a role for natural killer function in ankylosing spondylitis [PDF]

open access: yes, 2018
Background. Ankylosing Spondylitis (AS) is a complex chronic inflammatory disease strongly associated with the majority of HLA-B27 alleles. HLA-E are non-classical MHC class I molecules that specifically interact with the natural killer receptors NKG2A ...
Angioni, Mm   +12 more
core   +1 more source

Effects of light quality and intensity on phycobiliprotein productivity in two Leptolyngbya strains isolated from southern Bahia’s Atlantic Forest [PDF]

open access: yesAnais da Academia Brasileira de Ciências
Cyanobacterial phycocyanin and phycoerythrin are gaining commercial interest due to their nutrition and healthcare values. This research analyzed the biomass accumulation and pigment production of two strains of Leptolyngbya under different combinations ...
ELIAS S. GALLINA   +2 more
doaj   +1 more source

High-throughput identification of genotype-specific cancer vulnerabilities in mixtures of barcoded tumor cell lines. [PDF]

open access: yes, 2016
Hundreds of genetically characterized cell lines are available for the discovery of genotype-specific cancer vulnerabilities. However, screening large numbers of compounds against large numbers of cell lines is currently impractical, and such experiments
A Basu   +45 more
core   +2 more sources

Approaches to overcome flow cytometry limitations in the analysis of cells from veterinary relevant species [PDF]

open access: yes, 2020
BACKGROUND: Flow cytometry is a powerful tool for the multiparameter analysis of leukocyte subsets on the single cell level. Recent advances have greatly increased the number of fluorochrome-labeled antibodies in flow cytometry.
Debes, Gudrun F.   +2 more
core   +1 more source

Subunit structure and chromophore composition of rhodophytan phycoerythrins. Porphyridium cruentum B-phycoerythrin and b-phycoerythrin.

open access: yesJournal of Biological Chemistry, 1977
A comparative study is presented of the two phycoerythrins of the unicellular red alga Porphyridium cruentum. Native B-phycoerythrin has a molecular weight of 236,000 +/- 18,000 in 0.05 M potassium phosphate at pH 7.0, and an absorption spectrum with maxima at 545 nm (epsilonM = 2.41 X 10(6) M-1 cm-1) and 563 nm, and a shoulder at 498 nm.
A N, Glazer, C S, Hixson
openaire   +2 more sources

Costs and Limitations of Marine Synechococcus Blue-Green Chromatic Acclimation

open access: yesFrontiers in Marine Science, 2021
Benefits and trade-offs of blue/green chromatic acclimation (CA4) have received limited study. We investigated the energetic costs associated with executing chromatic acclimation using a fluorescence-based calculation of light use efficiency.
Raisha Lovindeer   +4 more
doaj   +1 more source

The potential role of T-cells and their interaction with antigen-presenting cells in mediating immunosuppression following trauma-hemorrhage [PDF]

open access: yes, 2009
Objective: Trauma-hemorrhage results in depressed immune responses of antigen-presenting cells (APCs) and T-cells. Recent studies suggest a key role of depressed T-cell derived interferon (IFN)-g in this complex immune cell interaction.
Abraham E.   +15 more
core   +1 more source

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