astaxanthin

(3S,3'S)- astaxanthin (3S,3'S)-all-trans- astaxanthin astaxanthin, (3S,3'S)- astaxanthin, all-trans-, (3S,3'S)- astaxanthine 3,3'- dihydroxy-4,4'-diketo-b-carotene 3,3'- dihydroxy-b,b-carotene-4,4'-dione 3,3'- dihydroxy-beta-carotene-4,4'-dione (3S,3'S)-3,3'- dihydroxy-beta,beta-carotene-4,4'-dione ovoester 3,3'-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16- tetramethyl-1,3,5,7,9,11,13,15,17-octadecanonaen-1,18-diyl]bis(6-hydroxy-2,4,4-trimethyl-2-cyclohexen-1-on) 3,3'-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16- tetramethyl-1,3,5,7,9,11,13,15,17-octadecanonaene-1,18-diyl]bis(6-hydroxy-2,4,4-trimethyl-2-cyclohexen-1-one) PubMed: Effect of dietary astaxanthin rich yeast, Phaffia rhodozyma, on meat quality of broiler chickens. PubMed: Development of shelf-stable, ready-to-eat (RTE) shrimps ( Litopenaeus vannamei ) using water activity lowering agent by response surface methodology. PubMed: Chlorella zofingiensis as an Alternative Microalgal Producer of Astaxanthin: Biology and Industrial Potential. PubMed: Amelioration of capillary regression and atrophy of the soleus muscle in hindlimb unloaded rats by astaxanthin supplementation and intermittent loading. PubMed:  Astaxanthin synthesis by Xanthophyllomyces dendrorhous DSM 5626 and its astaxanthin overproducing mutants on xylose media under diferent illumination. PubMed: Inclusion of Palmaria palmata (red seaweed) in Atlantic salmon diets: Effects on the quality, shelf-life parameters and sensory properties of fresh and cooked salmon fillets. PubMed: Evaluation and screening of efficient promoters to improve astaxanthin production in Xanthophyllomyces dendrorhous. PubMed: A combination of flaxseed oil and astaxanthin alleviates atherosclerosis risk factors in high fat diet fed rats. PubMed: Effect of temperature towards lipid oxidation and non-enzymatic browning reactions in krill oil upon storage. PubMed: Genetic engineering of the green alga Chlorella zofingiensis: a modified norflurazon-resistant phytoene desaturase gene as a dominant selectable marker. PubMed: Multiple transformation with the crtYB gene of the limiting enzyme increased carotenoid synthesis and generated novel derivatives in Xanthophyllomyces dendrorhous. PubMed: Microalgal carotenoids: beneficial effects and potential in human health. PubMed: Improvement of red color development on the surface of kuruma prawn Marsupenaeus japonicus under various conditions. PubMed: Development of shelf-stable, ready-to-eat (RTE) shrimps ( Litopenaeus vannamei ) using water activity lowering agent by response surface methodology. PubMed: Electron transfer from plant phenolates to carotenoid radical cations. Antioxidant interaction entering the Marcus theory inverted region. PubMed: Astaxanthin: sources, extraction, stability, biological activities and its commercial applications--a review. PubMed: Astaxanthin alleviates brain aging in rats by attenuating oxidative stress and increasing BDNF levels. PubMed: Astaxanthin Synthesis by Yeast Xanthophyllomyces dendrorhous and its Mutants on Media Based on Plant Extracts. PubMed: Astaxanthin and omega-3 fatty acids individually and in combination protect against oxidative stress via the Nrf2-ARE pathway. PubMed: Astaxanthin and canthaxanthin (xanthophyll) as supplements in rainbow trout diet: in vivo assessment of residual levels and contributions to human health. PubMed: Cholesterol oxidation and astaxanthin degradation in shrimp during sun drying and storage. PubMed: Utilization of waste syrup for production of polyunsaturated fatty acids and xanthophylls by Aurantiochytrium. PubMed: Antiaging effects of astaxanthin-rich alga Haematococcus pluvialis on fruit flies under oxidative stress. PubMed: Influence of astaxanthin, emulsifier and organic phase concentration on physicochemical properties of astaxanthin nanodispersions. PubMed: Sodiation as a tool for enhancing the diagnostic value of MALDI-TOF/TOF-MS spectra of complex astaxanthin ester mixtures from Haematococcus pluvialis. PubMed: Efficiency of selected mutagens in generating Xanthophyllomyces dendrorhous strains hyperproducing astaxanthin. PubMed: Multispectral image analysis for robust prediction of astaxanthin coating. PubMed: Response surface methodology for ultrasound-assisted extraction of astaxanthin from Haematococcus pluvialis. PubMed: Inhibitory effects of astaxanthin, β-cryptoxanthin, canthaxanthin, lutein, and zeaxanthin on cytochrome P450 enzyme activities. PubMed: Tissue damage in organic rainbow trout muscle investigated by proteomics and bioinformatics. PubMed: Physico-chemical stability of astaxanthin nanodispersions prepared with polysaccharides as stabilizing agents. PubMed: Chemical properties of ω-3 fortified gels made of protein isolate recovered with isoelectric solubilisation/precipitation from whole fish. PubMed: Chemical stability of astaxanthin nanodispersions in orange juice and skimmed milk as model food systems. PubMed: Influence of air-drying temperature on drying kinetics, colour, firmness and biochemical characteristics of Atlantic salmon (Salmo salar L.) fillets. PubMed: Metabolic engineering of tomato for high-yield production of astaxanthin. PubMed: Astaxanthin ameliorates lung fibrosis in vivo and in vitro by preventing transdifferentiation, inhibiting proliferation, and promoting apoptosis of activated cells. PubMed: Pigment production by a new thermotolerant microalga Coelastrella sp. F50. PubMed: Effective inhibition of skin cancer, tyrosinase, and antioxidative properties by astaxanthin and astaxanthin esters from the green alga Haematococcus pluvialis. PubMed: Inhibition of iron-induced lipid peroxidation by newly identified bacterial carotenoids in model gastric conditions: comparison with common carotenoids. PubMed: Optimization of clean extraction methods to isolate carotenoids from the microalga Neochloris oleoabundans and subsequent chemical characterization using liquid chromatography tandem mass spectrometry. PubMed: Effects of selected polysorbate and sucrose ester emulsifiers on the physicochemical properties of astaxanthin nanodispersions. PubMed: Ultra-high pressure LC for astaxanthin determination in shrimp by-products and active food packaging. PubMed: Oxidative changes during ice storage of rainbow trout (Oncorhynchus mykiss) fed different ratios of marine and vegetable feed ingredients. PubMed: Amyloid β levels in human red blood cells. PubMed: Determination of supplemental feeding needs for astaxanthin and canthaxanthin in salmonids by supramolecular solvent-based microextraction and liquid chromatography-UV/VIS spectroscopy. PubMed: Storage stability and antioxidant activity of complex of astaxanthin with hydroxypropyl-β-cyclodextrin. PubMed: Scavenging capacity of marine carotenoids against reactive oxygen and nitrogen species in a membrane-mimicking system. PubMed: Development of a novel micro-assay for evaluation of peroxyl radical scavenger capacity: application to carotenoids and structure-activity relationship. PubMed: Colloidal astaxanthin: preparation, characterisation and bioavailability evaluation. PubMed: Effects of astaxanthin supplementation on chemically induced tumorigenesis in Wistar rats. PubMed: Identification of geometrical isomers and comparison of different isomeric samples of astaxanthin. PubMed: Modeling the interfacial interactions between CrtS and CrtR from Xanthophyllomyces dendrorhous , a P450 system involved in astaxanthin production. PubMed: Effects of physicochemical properties of carotenoids on their bioaccessibility, intestinal cell uptake, and blood and tissue concentrations. PubMed: Isolation and characterisation of carotenoproteins from deep-water pink shrimp processing waste. PubMed: Characterization and singlet oxygen quenching activity of (3R)-3-hydroxy-4-ketotorulene and (3R)-3-hydroxy-4-keto-γ-carotene isolated from the yeast Xanthophyllomyces dendrorhrous. PubMed: Potential for green microalgae to produce hydrogen, pharmaceuticals and other high value products in a combined process. PubMed: Shrimp waste extract and astaxanthin: rat alveolar macrophage, oxidative stress and inflammation. PubMed: Isolation of carotenoid hyperproducing mutants of Xanthophyllomyces dendrorhous (Phaffia rhodozyma) by flow cytometry and cell sorting. PubMed: Inclusion complex of astaxanthin with hydroxypropyl-β-cyclodextrin: UV, FTIR, 1H NMR and molecular modeling studies. PubMed: The natural carotenoid astaxanthin, a PPAR-α agonist and PPAR-γ antagonist, reduces hepatic lipid accumulation by rewiring the transcriptome in lipid-loaded hepatocytes. PubMed: Analysis of canthaxanthin production by Gordonia jacobaea. PubMed: A novel radio-tolerant astaxanthin-producing bacterium reveals a new astaxanthin derivative: astaxanthin dirhamnoside. PubMed: Isolation, characterization, and diversity of novel radiotolerant carotenoid-producing bacteria. PubMed: Does the light influence astaxanthin production in Xanthophyllomyces dendrorhous? PubMed: Development of a method for oral administration of hydrophobic substances to Caenorhabditis elegans: pro-longevity effects of oral supplementation with lipid-soluble antioxidants. PubMed: Carotenoids and DNA damage. PubMed: [Determination of canthaxanthin and astaxanthin in egg yolks by reversed phase high performance liquid chromatography with diode array detection]. PubMed: Extraction and analysis of carotenoids from the New Zealand sea urchin Evechinus chloroticus gonads. PubMed: Synthesis of highly 13C enriched carotenoids: access to carotenoids enriched with 13C at any position and combination of positions. PubMed: Effect of freezing temperature on the color of frozen salmon. PubMed: Astaxanthin preparation by lipase-catalyzed hydrolysis of its esters from Haematococcus pluvialis algal extracts. PubMed: Carotenoids and polyphenols in nutricosmetics, nutraceuticals, and cosmeceuticals. PubMed: Determination of astaxanthin in Haematococcus pluvialis by first-order derivative spectrophotometry. PubMed: Anticoagulatory and antiinflammatory effects of astaxanthin in diabetic rats. PubMed: Effects of Haematococcus pluvialis in maternal diet on reproductive performance and egg quality in rainbow trout (Oncorhynchus mykiss). PubMed: Supplementation of laying-hen feed with palm tocos and algae astaxanthin for egg yolk nutrient enrichment. PubMed: Astaxanthin, cell membrane nutrient with diverse clinical benefits and anti-aging potential. PubMed: Mechanisms of colour adaptation in the prawn Penaeus monodon. PubMed: Microwave-assisted extraction performed in low temperature and in vacuo for the extraction of labile compounds in food samples. PubMed: Low-cost production of 6G-fructofuranosidase with high value-added astaxanthin by Xanthophyllomyces dendrorhous. PubMed: An intervention study in obese mice with astaxanthin, a marine carotenoid--effects on insulin signaling and pro-inflammatory cytokines. PubMed: Erythrocytes carotenoids after astaxanthin supplementation in middle-aged and senior Japanese subjects. PubMed: Astaxanthin stimulates cell-mediated and humoral immune responses in cats. PubMed: Optimal design of scalable photo-bioreactor for phototropic culturing of Haematococcus pluvialis. PubMed: Plasma carotenoid concentrations before and after supplementation with astaxanthin in middle-aged and senior subjects. PubMed: Carotenoids in marine invertebrates living along the Kuroshio current coast. PubMed: Protective effects of Haematococcus astaxanthin on oxidative stress in healthy smokers. PubMed: Pink shrimp (P. brasiliensis and P. paulensis) residue: influence of extraction method on carotenoid concentration. PubMed: Large-scale production of bioactive ingredients as supplements for healthy human and animal nutrition. PubMed: Protective actions of microalgae against endogenous and exogenous advanced glycation endproducts (AGEs) in human retinal pigment epithelial cells. PubMed: Characterization of lipids and antioxidant capacity of novel nutraceutical egg products developed with omega-3-rich oils. PubMed: The effects of dietary carotenoid supplementation and retinal carotenoid accumulation on vision-mediated foraging in the house finch. PubMed: Microalgae as sources of carotenoids. PubMed: Effect of organic-phase solvents on physicochemical properties and cellular uptake of astaxanthin nanodispersions. PubMed: Effects of Haematococcus pluvialis supplementation on antioxidant system and metabolism in rainbow trout (Oncorhynchus mykiss). PubMed: Effects of storage atmosphere and heme state on the color and visible reflectance spectra of salmon ( Salmo salar ) fillets. PubMed: Encapsulation of astaxanthin-rich Xanthophyllomyces dendrorhous for antioxidant delivery. PubMed: Carotenoids in marine animals. PubMed: Optimization and development of a SPE-HPLC-UV method to determine astaxanthin in Saccharina japonica. PubMed: Control of lipid oxidation in extruded salmon jerky snacks. PubMed: Engineering of a plasmid-free Escherichia coli strain for improved in vivo biosynthesis of astaxanthin. PubMed: Astaxanthin can alter CYP1A-dependent activities via two different mechanisms: induction of protein expression and inhibition of NADPH P450 reductase dependent electron transfer. PubMed: Carotenogenesis up-regulation in Scenedesmus sp. using a targeted metabolomics approach by liquid chromatography-high-resolution mass spectrometry. PubMed: Impact of dietary carotenoid and packaging during frozen storage on the quality of rainbow trout (Oncorhynchus mykiss) fed carotenoids. PubMed: Antioxidant effect of astaxanthin on phospholipid peroxidation in human erythrocytes. PubMed: Dietary astaxanthin enhances immune response in dogs. PubMed: Potential health-promoting effects of astaxanthin: a high-value carotenoid mostly from microalgae. PubMed: Comparison of tetrahydrofuran, fetal calf serum, and Tween 40 for the delivery of astaxanthin and canthaxanthin to HepG2 cells. PubMed: Astaxanthin protects against MPTP/MPP+-induced mitochondrial dysfunction and ROS production in vivo and in vitro. PubMed: Biotechnological production of astaxanthin with Phaffia rhodozyma/Xanthophyllomyces dendrorhous. PubMed: Retinol-deficient rats can convert a pharmacological dose of astaxanthin to retinol: antioxidant potential of astaxanthin, lutein, and β-carotene. PubMed: Xanthophyllomyces dendrorhous for the industrial production of astaxanthin. PubMed: Ultraviolet-B radiation improves astaxanthin accumulation in green microalga Haematococcus pluvialis. PubMed: Effect of astaxanthin supplementation on inflammation and cardiac function in BALB/c mice. PubMed: Characterization of microalgal carotenoids by mass spectrometry and their bioavailability and antioxidant properties elucidated in rat model. PubMed: Purified canola lutein selectively inhibits specific isoforms of mammalian DNA polymerases and reduces inflammatory response. PubMed: Effect of dietary astaxanthin at different stages of mammary tumor initiation in BALB/c mice. PubMed: Task-specific ionic liquid-assisted extraction and separation of astaxanthin from shrimp waste. PubMed: Astaxanthin extraction from shrimp wastes and its stability in 2 model systems. PubMed: Astaxanthin inhibits glutamate release in rat cerebral cortex nerve terminals via suppression of voltage-dependent Ca(2+) entry and mitogen-activated protein kinase signaling pathway. PubMed: HPLC-PAD-atmospheric pressure chemical ionization-MS metabolite profiling of cytotoxic carotenoids from the echinoderm Marthasterias glacialis (spiny sea-star). PubMed: Astaxanthin uptake in domestic dogs and cats. PubMed: Astaxanthin improves the proliferative capacity as well as the osteogenic and adipogenic differentiation potential in neural stem cells. PubMed: Molecular effects of high-pressure processing on food studied by resonance Raman. PubMed: Reduction of fatty acid flux results in enhancement of astaxanthin synthesis in a mutant strain of Phaffia rhodozyma. PubMed: Astaxanthin decreased oxidative stress and inflammation and enhanced immune response in humans. PubMed: Determination of para red, Sudan dyes, canthaxanthin, and astaxanthin in animal feeds using UPLC. PubMed: Separation of astaxanthin from cells of Phaffia rhodozyma using colloidal gas aphrons in a flotation column. PubMed: Antioxidative and anti-inflammatory neuroprotective effects of astaxanthin and canthaxanthin in nerve growth factor differentiated PC12 cells. PubMed: Metabolic engineering of Saccharomyces cerevisiae for astaxanthin production and oxidative stress tolerance. PubMed: Protection against oxidative stress, inflammation, and apoptosis of high-glucose-exposed proximal tubular epithelial cells by astaxanthin. PubMed: Kinetic studies of lipid oxidation induced by hemoglobin measured by consumption of dissolved oxygen in a liposome model system. PubMed: Modelling consumer exposures to nutrients and additives in animal products. PubMed: Stability studies on astaxanthin extracted from fermented shrimp byproducts. PubMed: A simplified method to distinguish farmed (Salmo salar) from wild salmon: fatty acid ratios versus astaxanthin chiral isomers. PubMed: Characterisation of the carotenoprotein found in carapace shells of Jasus lalandii. PubMed: Does feed composition affect oxidation of rainbow trout (Oncorhynchus mykiss) during frozen storage? PubMed: Astaxanthin protects neuronal cells against oxidative damage and is a potent candidate for brain food. PubMed: [Lifestyle-related diseases and anti-aging ophthalmology: suppression of retinal and choroidal pathologies by inhibiting renin-angiotensin system and inflammation]. PubMed: Inhibitory effect of astraxanthin combined with Flavangenol on oxidative stress biomarkers in streptozotocin-induced diabetic rats. PubMed: [Comparison of composition of aetherolea and alcohol extraction from ChangBai Mountain purple common perilla]. PubMed: Effect of temperature on chitin and astaxanthin recoveries from shrimp waste using lactic acid bacteria. PubMed: Astaxanthin inhibits reactive oxygen species-mediated cellular toxicity in dopaminergic SH-SY5Y cells via mitochondria-targeted protective mechanism. PubMed: Metabolic engineering of ketocarotenoid biosynthesis in higher plants. PubMed: Carotenoids from Rhodotorula and Phaffia: yeasts of biotechnological importance. PubMed: Development of an Adonis aestivalis expressed sequence tag population as a resource for genes of the carotenoid pathway. PubMed: Esterification of xanthophylls by human intestinal Caco-2 cells. PubMed: Effect of astaxanthin in combination with alpha-tocopherol or ascorbic acid against oxidative damage in diabetic ODS rats. PubMed: [Simultaneous determination of canthaxanthin and astaxanthin in feedstuffs using solid phase extraction-reversed-phase high performance liquid chromatography]. PubMed: Efficient screening for astaxanthin-overproducing mutants of the yeast Xanthophyllomyces dendrorhous by flow cytometry. PubMed: Ulcer preventive and antioxidative properties of astaxanthin from Haematococcus pluvialis. PubMed: Safety assessment of astaxanthin-rich microalgae biomass: Acute and subchronic toxicity studies in rats. PubMed: Enhancement of carotenoids by mutation and stress induced carotenogenic genes in Haematococcus pluvialis mutants. PubMed: Regulation of carotenoid biosynthetic genes expression and carotenoid accumulation in the green alga Haematococcus pluvialis under nutrient stress conditions. PubMed: Ultrastructural features of hepatocytes in cultured Eurasian perch ( Perca fluviatilis L.) as affected by nutritional and husbandry conditions. PubMed: Optimization of acidic extraction of astaxanthin from Phaffia rhodozyma. PubMed: Effects of apigenin, lycopene and astaxanthin on 7 beta-hydroxycholesterol-induced apoptosis and Akt phosphorylation in U937 cells. PubMed: One-solvent extraction of astaxanthin from lactic acid fermented shrimp wastes. PubMed: The protective role of carotenoids against 7-keto-cholesterol formation in solution. PubMed: Bioavailability of astaxanthin stereoisomers from wild (Oncorhynchus spp.) and aquacultured (Salmo salar) salmon in healthy men: a randomised, double-blind study. PubMed: Effect of astaxanthin on kidney function impairment and oxidative stress induced by mercuric chloride in rats. PubMed: Enantioselective separation of all-E-astaxanthin and its determination in microbial sources. PubMed: Metabolic engineering of novel ketocarotenoid production in carrot plants. PubMed: Antioxidant properties of carotenoids: QSAR prediction of their redox potentials. PubMed: Studies on optimization of nitrogen sources for astaxanthin production by Phaffia rhodozyma. PubMed: Effects of flavonoid on calcium content in femoral tissue culture and parathyroid hormone-stimulated osteoclastogenesis in bone marrow culture in vitro. PubMed: Comparison of the uptake and secretion of carotene and xanthophyll carotenoids by Caco-2 intestinal cells. PubMed: Cis astaxanthin and especially 9-cis astaxanthin exhibits a higher antioxidant activity in vitro compared to the all-trans isomer. PubMed: Intraperitoneal and dietary administration of astaxanthin in rainbow trout (Oncorhynchus mykiss)--plasma uptake and tissue distribution of geometrical E/Z isomers. PubMed: Eulipidemic effects of berberine administered alone or in combination with other natural cholesterol-lowering agents. A single-blind clinical investigation. PubMed: Differential expression of carotenogenic genes and associated changes in pigment profile during regeneration of Haematococcus pluvialis cysts. PubMed: Outdoor cultivation of microalgae for carotenoid production: current state and perspectives. PubMed: Selected quality parameters of salmon and meat when fried with or without added fat. PubMed: Ochratoxin degradation and adsorption caused by astaxanthin-producing yeasts. PubMed: Critical assessment of various techniques for the extraction of carotenoids and co-enzyme Q10 from the Thraustochytrid strain ONC-T18. PubMed: Cellular uptake of carotenoid-loaded oil-in-water emulsions in colon carcinoma cells in vitro. PubMed: Determination of astaxanthin stereoisomers and colour attributes in flesh of rainbow trout (Oncorhynchus mykiss) as a tool to distinguish the dietary pigmentation source. PubMed: Visualization of astaxanthin localization in HT29 human colon adenocarcinoma cells by combined confocal resonance Raman and fluorescence microspectroscopy. PubMed: Different effects of microwave and ultrasound on the stability of (all-E)-astaxanthin. PubMed: Transformation of the green alga Haematococcus pluvialis with a phytoene desaturase for accelerated astaxanthin biosynthesis. PubMed: An efficient method for extraction of astaxanthin from green alga Haematococcus pluvialis. PubMed: Antioxidant activity of Botryococcus braunii extract elucidated in vitro models. PubMed: Astaxanthin binding protein in Atlantic salmon. PubMed: Carotenoid dynamics in Atlantic salmon. PubMed: Astaxanthin protects against oxidative stress and calcium-induced porcine lens protein degradation. PubMed: Astaxanthin: a review of its chemistry and applications. PubMed: Tailoring of Atlantic salmon (Salmo salar L.) flesh lipid composition and sensory quality by replacing fish oil with a vegetable oil blend. PubMed: Isomerization of trans-astaxanthin induced by copper(II) ion in ethanol. PubMed: Lipids of Haloferax alexandrinus strain TM(T): an extremely halophilic canthaxanthin-producing archaeon. PubMed: Effects of astaxanthin and vitamin C on the prevention of gastric ulcerations in stressed rats. PubMed: Antiatherosclerotic efficacy of policosanol, red yeast rice extract and astaxanthin in the rabbit. PubMed: Microbial xanthophylls. PubMed: Determination of carotenoids in spear shrimp shells (Parapenaeopsis hardwickii) by liquid chromatography. PubMed: Hydrophilic carotenoids: surface properties and aqueous aggregation of a rigid, long-chain, highly unsaturated dianionic bolaamphiphile with a carotenoid spacer. PubMed: Application of derivative ratio spectrophotometry for determination of beta-carotene and astaxanthin from Phaffia rhodozyma extract. PubMed: Influence of culture conditions of Gordonia jacobaea MV-26 on canthaxanthin production. PubMed: Astaxanthin hyperproduction by Phaffia rhodozyma (now Xanthophyllomyces dendrorhous) with raw coconut milk as sole source of energy. PubMed: Identification and quantification of astaxanthin esters in shrimp (Pandalus borealis) and in a microalga (Haematococcus pluvialis) by liquid chromatography-mass spectrometry using negative ion atmospheric pressure chemical ionization. PubMed: Use of Tween 40 and Tween 80 to deliver a mixture of phytochemicals to human colonic adenocarcinoma cell (CaCo-2) monolayers. PubMed: Rapid quantification of carotenoids and fat in Atlantic Salmon (Salmo salar L.) by Raman spectroscopy and chemometrics. PubMed: Composition and chemical changes during storage of fish meal from Capelin (Mallotus villosus). PubMed: Stimulation of astaxanthin formation in the yeast Xanthophyllomyces dendrorhous by the fungus Epicoccum nigrum. PubMed: Influence of environmental and nutritional factors in the production of astaxanthin from Haematococcus pluvialis. PubMed: Accumulation of astaxanthin and lutein in Chlorella zofingiensis (Chlorophyta). PubMed: The role of food supplements in the treatment of the infertile man. PubMed: Metabolic engineering of the astaxanthin-biosynthetic pathway of Xanthophyllomyces dendrorhous. PubMed: Phaffia rhodozyma: colorful odyssey. PubMed: Oral bioavailability of the antioxidant astaxanthin in humans is enhanced by incorporation of lipid based formulations. PubMed: Preparation of the red yeast, Xanthophyllomyces dendrorhous, as feed additive with increased availability of astaxanthin. PubMed: Metabolic engineering of the carotenoid biosynthetic pathway in the yeast Xanthophyllomyces dendrorhous (Phaffia rhodozyma). PubMed: Safety of an astaxanthin-rich Haematococcus pluvialis algal extract: a randomized clinical trial. PubMed: Haematococcus astaxanthin: applications for human health and nutrition. PubMed: Carotenoids in cancer chemoprevention. PubMed: Induction of liver monooxygenases by annatto and bixin in female rats. PubMed: Modulatory effects of an algal extract containing astaxanthin on UVA-irradiated cells in culture. PubMed: Processing of crawfish (Procambarus clarkii) for the preparation of carotenoproteins and chitin. PubMed: Rapid electrochemical method for the evaluation of the antioxidant power of some lipophilic food extracts. PubMed: Effect of astaxanthin on the hepatotoxicity, lipid peroxidation and antioxidative enzymes in the liver of CCl4-treated rats. PubMed: The interaction of dietary carotenoids with radical species. PubMed: Regulation of two carotenoid biosynthesis genes coding for phytoene synthase and carotenoid hydroxylase during stress-induced astaxanthin formation in the green alga Haematococcus pluvialis. PubMed: Serum Carotenoid Concentration Changes during Sexual Maturation in Farmed Rainbow Trout (Oncorhynchus mykiss). PubMed: Flesh Lipid and Carotenoid Composition of Scottish Farmed Atlantic Salmon (Salmo salar). PubMed: Plasma appearance and distribution of astaxanthin E/Z and R/S isomers in plasma lipoproteins of men after single dose administration of astaxanthin. PubMed: [Microbial sources of pigments]. PubMed: [A 13-week subchronic oral toxicity study of haematococcus color in F344 rats]. PubMed: Antioxidant activities of astaxanthin and related carotenoids. PubMed: Commercial potential for Haematococcus microalgae as a natural source of astaxanthin. PubMed: Kinetics and mechanism of the primary steps of degradation of carotenoids by acid in homogeneous solution. PubMed: Diet explains interpopulation variation of plasma carotenoids and skin pigmentation in nestling white storks. PubMed: Isomerization of trans-astaxanthin to cis-isomers in organic solvents. PubMed: Hydrolysis kinetics of astaxanthin esters and stability of astaxanthin of Haematococcus pluvialis during saponification. PubMed: Reproducibility of the separation of astaxanthin stereoisomers on Pirkle covalent L-leucine and D-phenylglycine columns. PubMed: Production of ketocarotenoids by microalgae. PubMed: Accumulation of astaxanthin all-E, 9Z and 13Z geometrical isomers and 3 and 3' RS optical isomers in rainbow trout (Oncorhynchus mykiss) is selective. PubMed: Production of the carotenoids lycopene, beta-carotene, and astaxanthin in the food yeast Candida utilis. PubMed: Comparative mechanisms and rates of free radical scavenging by carotenoid antioxidants. PubMed: Relative stability of carotenoid radical cations and homologue tocopheroxyl radicals. A real time kinetic study of antioxidant hierarchy. PubMed: Free radical transients in photobleaching of xanthophylls and carotenes. PubMed: Rapid liquid chromatographic method to distinguish wild salmon from aquacultured salmon fed synthetic astaxanthin. PubMed: High copy number integration into the ribosomal DNA of the yeast Phaffia rhodozyma. PubMed: A chiral HPLC method for the simultaneous separation of configurational isomers of the predominant cis/trans forms of astaxanthin. PubMed: Possible immunomodulating activities of carotenoids in in vitro cell culture experiments. PubMed: Singlet oxygen and peroxyl radicals regulate carotenoid biosynthesis in Phaffia rhodozyma. PubMed: Antioxidant agents in raw materials and processed foods. PubMed: Vitamin A status and metabolism of cutaneous polyamines in the hairless mouse after UV irradiation: action of beta-carotene and astaxanthin. PubMed: Carotenoid scavenging of radicals. Effect of carotenoid structure and oxygen partial pressure on antioxidative activity. PubMed: Preventive action of carotenoids on the development of lymphadenopathy and proteinuria in MRL-lpr/lpr mice. PubMed: Isolation of astaxanthin over-producing mutants of Phaffia rhodozyma and their fermentation kinetics. PubMed: Antioxidant activity of xanthophylls on peroxyl radical-mediated phospholipid peroxidation. PubMed: Photobleaching of astaxanthin and canthaxanthin. Quantum-yields dependence of solvent, temperature, and wavelength of irradiation in relation to packaging and storage of carotenoid pigmented salmonoids. PubMed: Isolation and characterization of carotenoid hyperproducing mutants of yeast by flow cytometry and cell sorting. PubMed: Selection of Astaxanthin-Overproducing Mutants of Phaffia rhodozyma with beta-Ionone. PubMed: Development of rancidity in salmonoid steaks during retail display. A comparison of practical storage life of wild salmon and farmed rainbow trout. PubMed: Influence of light on growth and pigmentation of the yeast Phaffia rhodozyma. PubMed: Antioxidant activity of beta-carotene-related carotenoids in solution. PubMed: Isolation of Phaffia rhodozyma Mutants with Increased Astaxanthin Content. PubMed: Bilirubin-binding protein in the serum of spawning-migrating chum salmon,Oncorhynchus keta: Its identity with carotenoid-carrying lipoprotein.