Results 1 to 10 of about 2,686 (176)

Influence of light absorption rate on the astaxanthin production by the microalga Haematococcus pluvialis during nitrogen starvation [PDF]

open access: yesBioresources and Bioprocessing, 2023
Large amounts of astaxanthin (about 4% DW) can be produced under nitrogen starvation of Haematococcus pluvialis in photobioreactors (PBRs) exposed to high light conditions to induce a light stress. However, in PBR, the large biomass concentration usually
Khadija Samhat   +4 more
doaj   +2 more sources

From Haematococcus Pluvialis Microalgae

open access: yesChemical Engineering Transactions, 2020
The global cosmetic market is promptly growing, showing a strong boost with the growth of economic well-being. In this context, the demand of innovative, more and more specific cosmetic ingredients has been the key for searching alternative, preferably ...
Tiziana Marino   +7 more
doaj   +2 more sources

Effects of Extracts of Two Selected Strains of Haematococcus pluvialis on Adipocyte Function [PDF]

open access: yesLife, 2023
Recently, microalgae are arousing considerable interest as a source of countless molecules with potential impacts in the nutraceutical and pharmaceutical fields.
Ilaria Pappalardo   +7 more
doaj   +2 more sources

Haematococcus pluvialis ameliorates renal fibrosis by restoring mitophagy via PINK1-Parkin-p62-LC3 signaling [PDF]

open access: yesnpj Science of Food
Renal fibrosis is a key pathological process of chronic kidney disease (CKD) and is associated with epithelial-mesenchymal transition (EMT) and mitochondrial dysfunction. Haematococcus pluvialis (H.
Yutong Wu   +8 more
doaj   +2 more sources

Extraction of Valuable Biomolecules from the Microalga Haematococcus pluvialis Assisted by Electrotechnologies [PDF]

open access: yesMolecules, 2023
The freshwater microalga Haematococcus pluvialis is well known as the cell factory for natural astaxanthin, which composes up to 4–7% of its total dry weight. The bioaccumulation of astaxanthin in H.
Adila Gherabli   +4 more
doaj   +2 more sources

Electric Stimulation of Astaxanthin Biosynthesis in Haematococcus pluvialis [PDF]

open access: yesApplied Sciences, 2021
The green microalga Haematococcus pluvialis accumulates astaxanthin, a potent antioxidant pigment, as a defense mechanism against environmental stresses.
Hana-Nur Fitriana   +6 more
doaj   +2 more sources

Response Surface Methodology for Ultrasound-Assisted Extraction of Astaxanthin from Haematococcus pluvialis

open access: yesMarine Drugs, 2013
Astaxanthin is a novel carotenoid nutraceutical occurring in many crustaceans and red yeasts. It has exhibited various biological activities including prevention or amelioration of cardiovascular disease, gastric ulcer, hypertension, and diabetic ...
Hong-Fu Wu, Qing Jia
exaly   +3 more sources

Optimization of Astaxanthin Recovery in the Downstream Process of Haematococcus pluvialis. [PDF]

open access: yesFoods, 2022
Astaxanthin derived from Haematococcus pluvialis is a valuable metabolite applied in a wide range of products. Its extraction depends on a sophisticated series of downstream process steps, including harvesting, disruption, drying, and extraction, of which some are dependent on each other.
Koopmann IK   +5 more
europepmc   +4 more sources

Synergistic and stepwise treatment of resveratrol and catechol in Haematococcus pluvialis for the overproduction of biomass and astaxanthin [PDF]

open access: yesBiotechnology for Biofuels and Bioproducts
To increase the production of biomass and astaxanthin from Haematococcus pluvialis to meet the high market demand for astaxanthin, this study recruited two typical and negligible phytohormones (namely resveratrol and catechol) for the stepwise treatments
Jia-Fan Qiu   +8 more
doaj   +2 more sources

Extraction and separation of astaxanthin with the help of pre-treatment of Haematococcus pluvialis microalgae biomass using aqueous two-phase systems based on deep eutectic solvents [PDF]

open access: yesScientific Reports
The microalgae Haematococcus pluvialis are the main source of the natural antioxidant astaxanthin. However, the effective extraction of astaxanthin from these microalgae remains a significant challenge due to the rigid, non-hydrolyzable cell walls ...
Neda Nemani   +2 more
doaj   +2 more sources

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