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JP4038011B2 |
A method of chromatographic isolation for non-glyceride components (squalenes, carotenes, vitamin E, sterols and/or the like) from a non-glyceride components - comprising compound by , said method including the steps of a. introducing th...
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JP4020642B2 |
The present invention provides a method for extracting lipids from microorganisms without using a nonpolar organic solvent as an extraction solvent. In particular, the present invention provides a method for extracting lipids from microo...
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JP2007306884A |
To provide a microorganism mass-producing carotenoids, mainly astaxanthin in an industrial scale, and a method for efficiently producing the carotenoids such as the astaxanthin by using the microorganism. The carotenoid-producing microor...
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JP2007530065A |
The present invention relates to a method for increasing the efficiency of targeted integration of a polynucleotide to a pre-determined site into the genome of a filamentous fungal cell with a preference for NHR, wherein said polynucleot...
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JP2007270150A |
To provide a microbial oil stabler than a conventional polyunsaturated fatty acid-containing oil isolated from a microorganism biomass. The method for obtaining at least one kind of the polyunsaturated fatty acid-containing oil comprises...
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JP2007244206A |
To provide an agent obtained from TSUG1C11 or TSN18E7 strain which is a variant bred strain of a carotenoid-producing bacterium N-81106 strain, improving the color tone of fishes represented by red sea bream and also accumulating a large...
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JP2007244205A |
To provide a method for regulating the production ratio of each of carotenoid compounds such as astaxanthin, etc., in the carotenoid compounds, and also to provide a method for producing the carotenoid compounds at a specific ratio stabl...
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JP2007244222A |
To provide a method for producing carotenoid by culturing microorganisms having astaxanthin-producing capacity by elevating the density of microbial cells under a suitable condition for microbial cell proliferation in the initial to midd...
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JP3953571B2 |
To obtain a (11Z, 13Z)-7,10-dihydro-10-hyroxyretiny acylate which is useful for production of vitamin A acylate under conditions of easy catalyst separation and high yield by acrylating a specific hydroxyretional compound in the presence...
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JP2007517516A |
The non-photosynthetic carotenoids beta -carotene (IA), canthaxanthin (IB) and astaxanthin (IC) are obtained from photosynthetic bacteria which have been modified by deleting genes involved in the endogenous route after the lycopene stag...
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JP2007516697A |
A unique carotenogenic biosynthetic gene cluster has been isolated from Panteoa agglomerans strain DC404, wherein the genetic organization of the cluster is crtE-idi-crtY-crtI-crtB-crtZ. The genes contained within this cluster encode ger...
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JP2007151475A |
To provide a microorganism capable of selectively producing zeaxanthin in large amounts and to provide a method for producing zeaxanthin by the microorganism.The zeaxanthin-producing microorganism is selected from a variant obtained by b...
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JP2007143561A |
To provide a method for producing (11Z,13Z)-7,10-dihydro-10-hydroxy-retinyl acylate by esterifying (11Z,13Z)-7,10-dihydro-10-hydroxyretinol.Use of (11Z,13Z)-7,10-dihydro-10-hydroxy-retinyl acylate represented by formula I obtained by a m...
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JP2007143491A |
To provide a method for efficiently producing carotinoids, especially astaxanthin (Ax) by changing the feed rate of a carbon source in proportion to the respiratory rate of microorganisms, especially to the amount of the generated carbon...
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JP2007143492A |
To provide a method for producing carotenoids, especially astaxanthin (Ax) in good efficiency in the culture of a carotenoid-producing microorganisms, preferably bacteria, more preferably the bacterial of the genus Paracoccus by adding a...
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JP2007512232A |
The present invention relates to a process for purification of a compound using an activated carbon treatment. In the process according to the present invention several filter units containing activated carbon immobilized in a matrix are...
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JP3904924B2 |
Process for the production of lycopene. The present invention refers to a new process of obtaining carotenoids, especially such as Blakeslea. A fermentation method is described which allows obtaining an increase in the production of lyco...
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JP2007505620A |
A method of increasing a fraction of free carotenoids in a source of carotenoids in which at least some of the carotenoids are fatty acid esterified carotenoids is disclosed. The method is effected by contacting the source of carotenoids...
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JP2007502605A |
Method for preparing ketocarotenoids (I) by growing a genetically modified organism (A) which, compared with the wild type, has altered activities of a ketolase (II) and a beta -cyclase (III), where the alteration in beta -cyclase activi...
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JP3874897B2 |
To obtain the subject new gene, comprising a gene having a specific amino acid sequence and capable of coding a polypeptide having enzymic activities for introducing hydroxyl group into the 3-position of the β-ionone ring and useful for...
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JP2006528885A |
Genes have been isolated from strain DC260, a member of the Enterobacteriaceae family, encoding geranylgeranyl pyrophosphate (GGPP) synthetase (CrtE), phytoene synthase (CrtB), phytoene desaturase (CrtI), lycopene cyclase (CrtY), beta-ca...
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JP2006348270A |
To provide a method for preserving xanthophyll in a xanthophyll-containing algal body.The method for preserving xanthophyll in an algal body comprises the steps of culturing an algal body containing xanthophyll and then collecting the al...
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JP2006340676A |
To provide a method for producing natural astaxanthin useful for the heightening of color of cultured fishes and shellfishes, and also utilized as a health food, more simply than the conventional method of production by using yeast, gree...
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JP2006280297A |
To provide a new geranyl geranyl diphosphate synthetase, and a gene encoding the synthetase.The protein having a specific amino acid sequence or an amino acid sequence having mutation induced thereto, and having geranyl geranyl diphospha...
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JP3834626B2 |
To provide a method for simply and efficiently producing astaxanthin and canthaxanthin in large amounts from easily available raw materials. This method for producing the astaxanthin and the canthaxanthin is characterized by culturing Th...
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JP3796540B2 |
To produce a carotenoid-based yellow pigment having hydroxy group, saving labor and cost and producing inexpensively and in a large amount by developing a supplying source other than plants. This method for producing the yellow pigment i...
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JP3782442B2 |
DNA segments encoding the Erwinia herbicola enzymes geranylgeranyl pyrophosphate (GGPP) synthase, phytoene synthase, phytoene dehydrogenase-4H and lycopene cyclase, vectors containing those DNA segments, host cells containing the vectors...
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JP2006515516A |
The invention relates to a method for producing carotenoids or their precursors using genetically modified organisms of the Blakeslea genus. Said method comprises the following steps (i) transformation of at least one of the cells, (ii) ...
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JP2006515174A |
The present invention relates to carotenoid overproducing bacteria The genes of the isoprenoid pathway in the bacterial hosts of the invention have been engineered such that certain genes are either up-regulated or down regulated resulti...
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JP2006515166A |
Genes have been identified in the Methylomonas genome that are responsive to various metabolic and growth conditions. The identified responsiveness of these genes allows for the use of their promoters in regulated gene expression in C1 m...
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JP2006513729A |
The invention relates to a method for producing a genetically modified organism of the Blakeslea genus, which method comprises the following steps (i) transformation of at least one of the cells, (ii) optional homokaryotic conversion of ...
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JP2006101721A |
To provide a method for producing a carotenoid pigment-containing composition excellent in preservation stability, obtain the carotenoid pigment-containing composition and provide a feed excellent in improvement of body colors or hues by...
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JP2006512914A |
The present invention relates to a process for preparing ketocarotenoids by cultivation of genetically modified organisms which, compared with the wild type, have a modified ketolase activity, to the genetically modified organisms, and t...
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JP2006510373A |
The invention describes a method for the stacking of traits in a recombination proficient host using a phage transduction system. The method makes use of a nucleic acid integration cassette that has homology to a specific site on a host ...
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JP2006075097A |
To provide a new transformant having astaxanthin productivity, to provide a new method for producing the astaxanthin by using the transformant and to provide a new method for producing the carotenoid with which various carotenoids includ...
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JP3755496B2 |
To solve problems that the cost is high and uses of astaxanthin and canthaxanthin are limited because of a method for production with extraction from a natural product though wide applications of the astaxanthin and canthaxanthin are exp...
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JP3745477B2 |
To obtain an apotosis inducing agent capable of inducing apotosis to precancer cell and cancer cell and useful for the treatment of cancer by using methylchloroxanthine or chloroxanthine which is a kind of carotenoid as an active compone...
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JP2006502701A |
A method for the production of aryl-carotenoids is provided through bioconversion of cyclic carotenoids having at least one beta-ionone ring. Expression of a heterologous gene encoding a carotene desaturase (crtU) enzyme in a host cell t...
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JP2006016407A |
To provide a phosphodiesterase (PDE) inhibitor which is more inexpensive, high in safety, and originating from a natural substance.The PDE inhibitor of the invention and treatment agents for diseases, in which the PDE takes part, contain...
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JP2006500922A |
The invention relates to a process for the biotransformation of carotenoids using enzymes having cytochrome P450 monooxygenase activity; in particular monooxygenases from thermophilic bacteria, in particular of the genus Thermus sp.
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JP2006500054A |
The present invention relates to a gene useful in a process to increase the microbial production of carotenoids. The carotenoids astaxanthin is distributed in a wide variety of organisms such as animals, algae and microorganisms. It has ...
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JP2006500058A |
The present invention relates to a gene useful in a process to increase the microbial production of carotenoids. The carotenoids astaxanthin is distributed in a wide variety of organisms such as animals, algae and microorganisms. It has ...
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JP2006500046A |
Disclosed is a process for producing canthaxanthin and echinenone which comprises cultivating a recombinant microorganism which is expressing a beta-casotene ketolase gene and belonging to the genus Xanthophyllomyces (Phaffia) in an aque...
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JP2006500045A |
Disclosed is a fermentation method of astaxanthin using Phaffia rhodozyma comprising the steps of: (a) in the growing phase, feeding of a nutrient medium containing glucose or sucrose based on the specific growth rate (mu) of Phaffia rho...
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JP2006500055A |
Disclosed is a process for producing zeaxanthin and beta-cryptoxanthin which comprises cultivating a recombinant microorganism which is expressing a beta-carotene hydroxylase gene and belonging to the genus Xanthophyllomyces (Phaffia) in...
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JP3727077B2 |
PURPOSE: To obtain a carotenoid compound excellent in safety and useful for feeds and food additives by bringing a bacterial cell containing a carotenoid compound into contact with a supper critical fluid and efficiently extracting the c...
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JP3725189B2 |
PURPOSE: To massively obtain astaxanthin useful for deepening the colors of fishes by adding a drying stress to a green alga belonging to the genus Haematococcus pluvialis to stimulate the production of the astaxanthin. CONSTITUTION: A d...
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JPWO2004001039A1 |
The plasmid derived from the actinomycete of the present invention is a linear plasmid (psLA2-L) derived from Streptomyces rochey, and has an amino acid sequence from SEQ ID NO: 1 to SEQ ID NO: 143 in the sequence listing, or 1 in the ab...
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JP3693689B2 |
PURPOSE: To obtain a carotinoid natural pigment having excellent color- developing property, coloring property, etc., and useful as a coloration agent for cultured fish by pretreating a suspension of cells of yeast of the genus Phaffia w...
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JP2005522193A |
The present invention describes methods for (i) obtaining astaxanthin-overproducing strains of X. dendrorhous and (ii) the use of the aforementioned strains in improved conditions of fermentation. The methods used for selecting the strai...
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