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The integrated system of astaxanthin and microalgal biomass production, and wastewater treatment is a promising process. Haematococcus pluvialis is a suitable microalgae for this coupled system to achieve this dual purpose in a single approach. In this study, biomass production and nutrient removal from bioethanol plant wastewater by H. …
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Examination of Haematococcus pluvialis revealed that the OR cells greatly varied from the GV cells at both cellular and subcellular levels. In particular, the thylakoid membranes in the OR were disassembled and fragmented. Furthermore, the OR conserved most of the photosynthetic pigments, with elevated concentrations of violaxanthin ...
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How to say Haematococcus pluvialis in English? Pronunciation of Haematococcus pluvialis with 3 audio pronunciations and more for Haematococcus pluvialis.
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According to Grewe and Griehl (2012), H. pluvialis cells consist of 36–40% dry weight of carbohydrates and 32–37% dry weight of lipid during the red stage. Moreover, the triacylglycerols (TAG) content of H. pluvialis can reach 53.5% of the total lipid content (Damiani et al., 2010).Hence, several researchers have remarked that H. pluvialis can …
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The microalga Haematococcus pluvialis synthesizes high quantities of the antioxidant astaxanthin under adverse growth conditions. In addition to astaxanthin, the …
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Haematococcus pluvialis is the most important source of natural astaxanthin. Since astaxanthin was discovered by Kuhn et al., in 1938, astaxanthin has been extensively studied due to its powerful antioxidant activity. The antioxidant activity of natural astaxanthin is 550 times higher compared with vitamin E, and it is considered to …
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Among many antioxidants that are used for the repairing of oxidative stress induced skin damages, we identified the enriched astaxanthin extract (EAE) from Haematococcus pluvialis as a viable ingredient. EAE was extracted from the red microalgae through supercritical fluid carbon dioxide extraction. …
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The microalgae Haematococcus pluvialis synthesizes the highest amount of ASX in nature, which makes it an optimal choice for the commercial production of ASX. Haematococcus pluvialis may contain up to 3.8% of ASX on a dry weight basis. A naturally cultivated form of ASX is produced from the microalgae Haematococcus …
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Haematococcus pluvialis is a photosynthetic fresh-water microalga which accumulates a high level of the ketocarotenoid astaxanthin (up to 5% DW) 1,2,3,4.Astaxanthin is mainly used as coloring ...
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The main focus of this study was on a biorefinery approach using the microalga Haematococcus pluvialis for the production of the valuable bioproduct astaxanthin. In addition, the study aimed to explore the use of residual algal biomass for biodiesel production. Accordingly, the impact of two light intensities (16 and 66 µmol …
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Haematococcus pluvialis is a green microalga of particular interest, since it is considered the best potential natural source of astaxanthin, which is widely used as an additive for natural pigmentation. In addition, astaxanthin has recently garnered commercial interest as a nutraceutical, cosmetic, and pharmaceutical. However, producing …
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Haematococcus pluvialis is well known for its most potent carotenoid, Astaxanthin, which protects cells from free radicals and oxidative stress due to its antioxidative nature. Due to the change in lifestyles, several chronic illnesses have recently increased uncontrollably. People are thus making an effort to control their lifestyle choices by taking natural …
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Haematococcus pluvialis is a freshwater green microalga, that is an important source of astaxanthin, a carotenoid or pigment that presents a wide range of health benefits and …
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Haematococcus pluvialis is one of the potent organisms for production of astaxanthin, a high value ketocarotenoid. Astaxanthin is accumulated in thick-walled cyst cells of Haematococcus. The thick ...
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H. pluvialis is a unicellular freshwater alga containing many bioactive compounds, especially carotenoids, which are the strongest antioxidants among the pigments. This study evaluates the composition and content of carotenoids and other pigments in both stages of algae life cycle, especially in the green vegetative stage, less …
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Haematococcus lacustris (formerly called Haematococcus pluvialis) is regarded as the most promising microalgae for the production of natural astaxanthin, which is secondary metabolism used as a ...
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The genus Haematococcus (Chlorophyceae, cales) is a unicellular green microalga that is cosmopolitan and reported from all continents (Klochkova et al. 2013).Eight species have been assigned to this genus based on a recent genetic classification and among them, H. lacustris (previously named H. pluvialis) is the most studied and is considered as the …
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The symptoms and features of P. sedebokerense infection in the H. pluvialis cell culture. As reported previously, P. sedebokerense caused of the infection on the host cells of H. pluvialis in 5 days under experimental conditions [].Based on the infection ratio and cell developmental features of P. sedebokerense, the process was divided into …
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Haematococcus pluvialis, the richest bioresource for natural astaxanthin, encounters a challenge of achieving high growth rate when it comes to mass biomass production. Based on the substrate consumption model …
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Section snippets Strains and media. Six strains of algae Haematococcus pluvialis were obtained from Freshwater Algae Culture Collection at Institute of Hydrobiology, The Chinese Academy of Sciences, and one of them was screened out for outdoor pilot trials. The liquid medium for use in laboratory and outdoor photobioreactors …
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The aim of this study was to develop an effective integrated cultivation system for Haematococcus pluvialis as a source of bioactive compounds such as astaxanthin, …
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In this study we tried to confirm the effect of an astaxanthin-rich Haematococcus pluvialis extract on cognitive function in 96 subjects by a randomised double-blind placebo-controlled study. Healthy middle-aged and elderly subjects who complained of age-related forgetfulness were recruited.
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Total carotenoids in the Haematococcus pluvialis extract, nanocapsules and hydrogel-loaded nanocapsules were determined spectroscopically at 475 nm, after …
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Most studies on Haematococcus pluvialis have been focused on cell growth and astaxanthin accumulation; far less attention has been paid to cell cycles and proliferation patterns. The purpose of this study was to clarify cell cycles and proliferation patterns in H. pluvialis microscopically using a camera and video recorder system. The …
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Among the commercially important microalgae, Haematococcus pluvialis is the richest source of natural astaxanthin which is considered as "super anti-oxidant." …
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In H. pluvialis, maximum accumulation of astaxanthin can reach up to 5% DW (Wayama et al. 2013).Health food supplements consisting astaxanthin from microalgae considered as safe and broadly utilized as a nutraceutical supplement (Capelli and Cysewski 2013; Yang et al. 2013). H. pluvialis-derived astaxanthin can be used for …
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Astaxanthin, a powerful antioxidant, is a good candidate for the prevention of intracellular oxidative stress. The aim of the study was to compare the antioxidant activity of astaxanthin present in two natural extracts from Haematococcus pluvialis, a microalgae strain, with that of synthetic astaxanthin.Natural extracts were obtained either by solvent …
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The effect of Haematococcus pluvialis (HP) (0.25∼1.25 %) as a colorant during high moisture extrusion (50 %) on the texture and microstructural properties of soy protein-based high moisture meat analogs (HMMA) was evaluated. Furthermore, the stability of HP-induced meat like color of the HMMA as a function of light exposure, …
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