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Page 1
Light-diffractive patterning of Porphyridium purpureum.
Klotz M, Deuerling S, Kugler S, Zollfrank C, Van Opdenbosch D. Klotz M, et al. Photochem Photobiol Sci. 2020 Apr 15;19(4):515-523. doi: 10.1039/d0pp00014k. Photochem Photobiol Sci. 2020. PMID: 32239034
We report on the generation of structures composed of the gliding and exopolysaccharide-secreting algae Porphyridium purpureum via their photomovement. Light patterns from a two-dimensional computer-generated hologram were projected onto inoculated agar plates. ...
We report on the generation of structures composed of the gliding and exopolysaccharide-secreting algae Porphyridium purpureum …
Rheological characterization of Porphyridium sordidum and Porphyridium purpureum exopolysaccharides.
Medina-Cabrera EV, Gansbiller M, Rühmann B, Schmid J, Sieber V. Medina-Cabrera EV, et al. Carbohydr Polym. 2021 Feb 1;253:117237. doi: 10.1016/j.carbpol.2020.117237. Epub 2020 Oct 20. Carbohydr Polym. 2021. PMID: 33278993
Porphyridium exopolysaccharides (EPSs), which contain sulfate and methyl groups, have a similar potential for use in multiple industrial applications as macroalgae counterparts but lack detailed characterization. For this reason, we produced 0.21 g L(-1) of P. sordidum EPS …
Porphyridium exopolysaccharides (EPSs), which contain sulfate and methyl groups, have a similar potential for use in multiple industr …
Porphyridium purpureum microalga physiological and ultrastructural changes under copper intoxication.
Markina ZV, Orlova TY, Vasyanovich YA, Vardavas AI, Stivaktakis PD, Vardavas CI, Kokkinakis MN, Rezaee R, Ozcagli E, Golokhvast KS. Markina ZV, et al. Toxicol Rep. 2021 May 5;8:988-993. doi: 10.1016/j.toxrep.2021.04.015. eCollection 2021. Toxicol Rep. 2021. PMID: 34026563 Free PMC article.
The present work assessed the effect of copper (Cu) on cell dynamics and structure of the microalga Porphyridium purpureum (Rhodophyta, Bangiophycidae). Ultrastructure of the microalga was investigated and fluorescence of chlorophyll a and phycoerythrin, and content …
The present work assessed the effect of copper (Cu) on cell dynamics and structure of the microalga Porphyridium purpureum (Rh …
In situ structure of the red algal phycobilisome-PSII-PSI-LHC megacomplex.
You X, Zhang X, Cheng J, Xiao Y, Ma J, Sun S, Zhang X, Wang HW, Sui SF. You X, et al. Nature. 2023 Apr;616(7955):199-206. doi: 10.1038/s41586-023-05831-0. Epub 2023 Mar 15. Nature. 2023. PMID: 36922595
Here we present in situ structures of PBS-PSII-PSI-LHC megacomplexes from the red alga Porphyridium purpureum at near-atomic resolution using cryogenic electron tomography and in situ single-particle analysis(4), providing interaction details between PBS, PSII and P …
Here we present in situ structures of PBS-PSII-PSI-LHC megacomplexes from the red alga Porphyridium purpureum at near-atomic r …
Structure of Phycobilisomes.
Sui SF. Sui SF. Annu Rev Biophys. 2021 May 6;50:53-72. doi: 10.1146/annurev-biophys-062920-063657. Annu Rev Biophys. 2021. PMID: 33957054 Review.
In this review, the structures of the red algae Griffithsia pacifica and Porphyridium purpureum are discussed in detail, along with the functions of linker proteins in phycobiliprotein assembly and in fine-tuning the energy state of chromophores....
In this review, the structures of the red algae Griffithsia pacifica and Porphyridium purpureum are discussed in detail, along …
Harvesting Porphyridium purpureum using polyacrylamide polymers and alkaline bases and their impact on biomass quality.
Vu HP, Nguyen LN, Vu MT, Labeeuw L, Emmerton B, Commault AS, Ralph PJ, Mahlia TMI, Nghiem LD. Vu HP, et al. Sci Total Environ. 2021 Feb 10;755(Pt 1):142412. doi: 10.1016/j.scitotenv.2020.142412. Epub 2020 Sep 25. Sci Total Environ. 2021. PMID: 33032127
This study aims to examine the flocculation efficiency of Porphyridium purpureum (i.e. a red marine microalga with high content of pigments and fatty acids) grown in seawater medium using polyacrylamide polymers and alkaline flocculation. ...These results appear to …
This study aims to examine the flocculation efficiency of Porphyridium purpureum (i.e. a red marine microalga with high conten …
Structural basis of energy transfer in Porphyridium purpureum phycobilisome.
Ma J, You X, Sun S, Wang X, Qin S, Sui SF. Ma J, et al. Nature. 2020 Mar;579(7797):146-151. doi: 10.1038/s41586-020-2020-7. Epub 2020 Feb 19. Nature. 2020. PMID: 32076272
Here we report the cryo-electron microscopy structure of a 14.7-megadalton phycobilisome with a hemiellipsoidal shape from the red alga Porphyridium purpureum. Within this complex we determine the structures of 706 protein subunits, including 528 phycoerythrin, 72 p …
Here we report the cryo-electron microscopy structure of a 14.7-megadalton phycobilisome with a hemiellipsoidal shape from the red alga P …
Induced cultivation pattern enhanced the phycoerythrin production in red alga Porphyridium purpureum.
Xu Y, Jiao K, Zhong H, Wu S, Ho SH, Zeng X, Li J, Tang X, Sun Y, Lin L. Xu Y, et al. Bioprocess Biosyst Eng. 2020 Feb;43(2):347-355. doi: 10.1007/s00449-019-02230-6. Epub 2019 Oct 12. Bioprocess Biosyst Eng. 2020. PMID: 31606754
Porphyridium purpureum is a rich source for producing phycoerythrin (PE); however, the PE content is greatly affected by culture conditions. Researchers have aimed to optimize the cultivation of P. purpureum for accumulation of PE. When traditional optimized …
Porphyridium purpureum is a rich source for producing phycoerythrin (PE); however, the PE content is greatly affected by cultu …
Molecular mechanism of arachidonic acid biosynthesis in Porphyridium purpureum promoted by nitrogen limitation.
Jiao K, Xiao W, Shi X, Ho SH, Chang JS, Ng IS, Tang X, Sun Y, Zeng X, Lin L. Jiao K, et al. Bioprocess Biosyst Eng. 2021 Jul;44(7):1491-1499. doi: 10.1007/s00449-021-02533-7. Epub 2021 Mar 12. Bioprocess Biosyst Eng. 2021. PMID: 33710454
The red alga Porphyridium purpureum has been known to produce polyunsaturated fatty acids, especially arachidonic acid (ARA), under stressful conditions. ...The study also indicated that the expression of the putative delta5-desaturase related gene, FADSD5, increase …
The red alga Porphyridium purpureum has been known to produce polyunsaturated fatty acids, especially arachidonic acid (ARA), …
Exopolysaccharide from Porphyridium cruentum (purpureum) is Not Toxic and Stimulates Immune Response against Vibriosis: The Assessment Using Zebrafish and White Shrimp Litopenaeus vannamei.
Risjani Y, Mutmainnah N, Manurung P, Wulan SN, Yunianta. Risjani Y, et al. Mar Drugs. 2021 Feb 28;19(3):133. doi: 10.3390/md19030133. Mar Drugs. 2021. PMID: 33670856 Free PMC article.
The administration of extracellular polysaccharides or exopolysaccharides (EPS) from microalgae Porphyridium cruentum (synonym: P. purpureum) to shrimps Litopenaeus vannamei was investigated to determine the effect of this immunostimulant on their non-specific immun …
The administration of extracellular polysaccharides or exopolysaccharides (EPS) from microalgae Porphyridium cruentum (synonym: P. …
108 results