Application of compressed fluid–based extraction and purification procedures to obtain astaxanthin-enriched extracts from Haematococcus pluvialis and characterization by comprehensive two-dimensional liquid chromatography coupled to mass spectrometry
Sign Up to like & getrecommendations! Published in 2019 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-019-02287-y
Abstract: The green microalga Haematococcus pluvialis has been widely studied due to its capacity to accumulate great amounts of astaxanthin, a high-value carotenoid with biological activities. In the present work, two green compressed fluid–based processes, pressurized… read more here.
Keywords: extraction; obtain astaxanthin; ple; compressed fluid ... See more keywords
Promotion of the Rapid Growth in Haematococcus pluvialis Under 0.16% CO2 Condition Revealed by Transcriptome and Metabolomic Analysis
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Plant Growth Regulation"
DOI: 10.1007/s00344-019-10055-6
Abstract: The unicellular green alga Haematococcus pluvialis is considered the optimal natural source of astaxanthin, a strong antioxidant in nature. In the present study, transcriptome and metabolic profiling of H. pluvialis under 0.16% and 0.04% CO2… read more here.
Keywords: rapid growth; co2; pluvialis co2; haematococcus pluvialis ... See more keywords
Enzyme-assisted extraction of astaxanthin from Haematococcus pluvialis and its stability and antioxidant activity
Sign Up to like & getrecommendations! Published in 2019 at "Food Science and Biotechnology"
DOI: 10.1007/s10068-019-00608-6
Abstract: The release of bioactive pigments could be potentially improved by enzyme degradation of plant cell wall polysaccharides. In this study, the objective was to evaluate enzyme type (cellulase and pectinase), pH values, hydrolysis temperature and… read more here.
Keywords: stability; haematococcus pluvialis; astaxanthin haematococcus; enzyme assisted ... See more keywords
Effects of selenite on green microalga Haematococcus pluvialis: Bioaccumulation of selenium and enhancement of astaxanthin production.
Sign Up to like & getrecommendations! Published in 2017 at "Aquatic toxicology"
DOI: 10.1016/j.aquatox.2016.12.008
Abstract: Algae are at a low trophic level and play a crucial role in aquatic food webs. They can uptake and accumulate the trace element selenium (Se), which can be either essential or toxic to algal… read more here.
Keywords: production; haematococcus pluvialis; selenium; growth ... See more keywords
Transcriptome-based analysis on carbon metabolism of Haematococcus pluvialis mutant under 15% CO2.
Sign Up to like & getrecommendations! Published in 2017 at "Bioresource technology"
DOI: 10.1016/j.biortech.2017.02.121
Abstract: To elucidate the mechanism underlying the enhanced growth rate in the Haematococcus pluvialis mutated with 60Co-γ rays and domesticated with 15% CO2, transcriptome sequencing was conducted to clarify the carbon metabolic pathways of mutant cells.… read more here.
Keywords: co2; transcriptome; carbon; haematococcus pluvialis ... See more keywords
Distinctive nutrient designs using statistical approach coupled with light feeding strategy to improve the Haematococcus pluvialis growth performance and astaxanthin accumulation.
Sign Up to like & getrecommendations! Published in 2019 at "Bioresource technology"
DOI: 10.1016/j.biortech.2019.122594
Abstract: The optimization of the BG-11 culture medium nutrients using complex statistical design followed by incremental illumination was planned to stimulate the Haematococcus pluvialis growth and astaxanthin accumulation. Based on the Plackett-Burman design results, MgSO4·7H2O, H3BO3,… read more here.
Keywords: pluvialis growth; astaxanthin accumulation; growth; haematococcus pluvialis ... See more keywords
Exogenous sodium fumarate enhances astaxanthin accumulation in Haematococcus pluvialis by enhancing the respiratory metabolic pathway.
Sign Up to like & getrecommendations! Published in 2021 at "Bioresource technology"
DOI: 10.1016/j.biortech.2021.125788
Abstract: Improvement of astaxanthin yield is a continuing objective in Haematococcus pluvialis cultivation. In this study, a new strategy combining exogenous sodium fumarate (SF) with nitrogen deficiency was demonstrated to promote astaxanthin accumulation in H. pluvialis.… read more here.
Keywords: accumulation; respiratory metabolic; exogenous sodium; astaxanthin accumulation ... See more keywords
Extraction of astaxanthin from microalga Haematococcus pluvialis in red phase by using generally recognized as safe solvents and accelerated extraction.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of biotechnology"
DOI: 10.1016/j.jbiotec.2018.07.010
Abstract: Solvent Extraction was tested to extract astaxanthin from Haematococcus pluvialis in red phase (HPR), by investigating effects of solvents, extraction pressure and temperature. Astaxanthin isomers were identified and quantified in the extract. The performances of… read more here.
Keywords: extraction; recognized safe; generally recognized; pluvialis red ... See more keywords
The optimization of centrifugal pump driving horizontal tubular photobioreactor for enhancing astaxanthin production using heterotrophic Haematococcus pluvialis.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of biotechnology"
DOI: 10.1016/j.jbiotec.2021.09.017
Abstract: Haematococcus pluvialis is the prime source of natural astaxanthin for commercial exploitation. The large-scale cultivation of H. pluvialis is one of the key technologies for the development of natural astaxanthin industry. So far, horizontal tubular… read more here.
Keywords: centrifugal pump; tubular photobioreactor; pluvialis; horizontal tubular ... See more keywords
Physiological and metabolomics analyses reveal the roles of fulvic acid in enhancing the production of astaxanthin and lipids in Haematococcus pluvialis under abiotic stress conditions.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.9b04964
Abstract: In this study, it was found that fulvic acid (FA) enhanced the contents of astaxanthin and lipids in Haematococcus pluvialis under high light and nitrogen starvation conditions by 2- and 1.2-fold, respectively. Meanwhile, the carbohydrate… read more here.
Keywords: astaxanthin lipids; haematococcus pluvialis; fulvic acid; abiotic stress ... See more keywords
Direct extraction of astaxanthin from the microalgae Haematococcus pluvialis using liquid–liquid chromatography
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DOI: 10.1039/c9ra03263k
Abstract: Germination of Haematococcus pluvialis cells enables a direct extraction of astaxanthin into a solvent using a liquid–liquid chromatographic column. read more here.
Keywords: extraction astaxanthin; liquid liquid; haematococcus pluvialis; direct extraction ... See more keywords