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JPH10512594A |
Methods and formulations are disclosed for making and purifying the 3R-3R' stereoisomer of zeaxanthin as a sole detectable isomer for use as a drug or vitamin by humans, specifically for the treatment of patients suffering from macular d...
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JP2810990B2 |
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JPH10155497A |
To efficiently produce the subject compound useful for foods, feeds, etc., by proliferating a cell transformed with a DNA containing a base sequence, etc., capable of coding for a GGPP synthase of Flavobacterium sp. R1534 and then separa...
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JPH1028582A |
To induce desirable and useful change in a biological substance by introducing a biological system, etc., into an electrostatic field and adjusting the electrostatic field parameters. A biological system, etc., containing a living organi...
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JP2707572B2 |
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JPH1014574A |
To efficiently obtain the subject compound useful for coloring-agents, nutritive value-improving agents, feeds, etc., by reacting an enzyme solution obtained by extracting microorganisms having genes for biosynthesis of a carotenoid in a...
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JP2698308B2 |
PURPOSE: To provide an outdoor apparatus for producing microorganisms, especially microalgae on an industrial scale. CONSTITUTION: This microorganism growth apparatus comprises the following combination: (a) many vertically extended tran...
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JPH09111139A |
To efficiently obtain astaxanthin carotenoid pigment from an alga on an industrial scale by breaking the cell walls of an alga Haematococcus prabiaris by the application of a turbulent flow under high pressure, drying the broken cell wal...
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JPH09293A |
PURPOSE: To obtain a carotenoid analog having carcinostatic action by culturing Bacillus alvei DC-1 and extracting the substance from the cultured product. CONSTITUTION: A carotenoid derivative such as β-carotene or a lycopene derivativ...
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JPH08508885A |
Phaffia rhodozyma strains are described which produce greater than 3,000 ppm astaxanthin based on dry yeast solids when cultivated in a volume of nutrient medium of at least about 1,500 liters and containing in excess of 4 percent, prefe...
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JPH08239658A |
PURPOSE: To provide an excellent antioxidation activity by extracting bacteria, belonging to the genus Rhodobacter which can produce at least one of a new carotenoid 1, lycopene, rhodopine, 'and dehydrorhodopine represented by particular...
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JPH08214897A |
PURPOSE: To efficiently obtain the subject extract which is a natural pigment having high absorption ratio by treating astaxanthin-producing yeast of the genus Phaffia rhodozyma with a cell wall digesting enzyme derived from Trichoderma ...
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JPH08214870A |
PURPOSE: To enable easy extraction of astaxanthin which is useful for supplying diet pigment into a solvent without its decomposition by heat-treating the cell bodies of Fafia rhodozyma yeast followed by chemical treatment. CONSTITUTION:...
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JPH08140695A |
PURPOSE: To industrially and advantageously separate and purify astaxantin useful for foods or medicines, etc., by treating cultured fungal cell of Phaffia rhodozyma combinedly using a supper critical carbon dioxide extracting liquid in ...
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JPH0889279A |
PURPOSE: To provide a method for producing lutein by Chlorophyta, capable of increasing lutein content in a cell by efficiently producing lutein by Chlorophyta. CONSTITUTION: (1) A CO2-containing gas is fed to a medium containing NO3- as...
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JPH07242621A |
PURPOSE: To provide an extracting method having an extremely high extraction efficiency, capable of extracting a carotenoid compound even from a water- containing substance to be extracted. CONSTITUTION: A substance to be extracted conta...
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JPH07224029A |
PURPOSE: To obtain a new antioxidant suitable for foods, medicines and cosmetics and having high safety and excellent oxidation-resistant activity derived from nature. CONSTITUTION: This carotenoid-containing extract having excellent oxi...
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JPH0759200B2 |
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JPH07107993A |
PURPOSE: To obtain myxol useful as an antioxidant having strong oxidation- resistant force and free from mutagenicity by culturing a microorganism having ability producing myxol in a medium and then collecting myxol from the cultured mix...
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JPH0799924A |
PURPOSE: To obtain a pulverized phaffia coloring matter oil mainly containing a novel functional natural coloring matter which has not only excellent color tone, light fastness and coloring properties but also physiological activities su...
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JPH0782556A |
PURPOSE: To obtain a highly safe natural antioxidant or coloring matter by extracting a bacterium that produces a carotenoid having antioxidant activity and belongs to the genus Rhodobacter with an organic solvent. CONSTITUTION: A bacter...
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JPH0759558A |
PURPOSE: To produce violaxanthin and zeaxanthin useful for redyeing cultured fishes, improving the quality of egg yolk in a hen's egg, etc. CONSTITUTION: These new microalgae are Nannochloris sp. and the method for producing violaxanthin...
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JPH0714340B2 |
An isolated pure culture of a strain of the yeast Phaffia rhodozyma which produces large amounts of astaxanthin, in excess of about 600 micrograms per gram of Phaffia rhodozyma dry matter, as determined by HPLC analysis, is disclosed.
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JPH0746980A |
PURPOSE: To obtain a novel strain, Phaffia rhodozyma, that can produce an oxy-carotenoid pigment, astaxanthin useful as a feed additive giving rose pink color to salmons, crustaceans, birds and the like by the flask shaking culture under...
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JPH06277093A |
PURPOSE: To produce torularhodin by fermentation method having a formation ratio of torularhodin higher than a formation ratio of β-carotene. CONSTITUTION: In production of torularhodin by culturing Rhodotorula glutinis and collecting f...
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JPH06237759A |
PURPOSE: To obtain a Phaffia rhodozyma mutant blocked in the step of conversion of β-carotene by treating a wild strain of cultured Phaffia rhodozyma with a mutation-inducing agent and subsequently selecting a yellow clone from the trea...
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JPH06237787A |
PURPOSE: To industrially and efficiently produce canthaxanthin at a low cost. CONSTITUTION: This method for producing canthaxanthin comprises culturing a microorganism, belonging to the genus Phaffia and having the ability to produce the...
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JPH06153986A |
PURPOSE: To provide a method for producing natural β-carotene of high purity in a high yield at a low cost. CONSTITUTION: This method for production of β-carotene is characteristically carried out by culturing a fine algae resistive to...
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JPH06141886A |
PURPOSE: To provide the method for producing the astaxanthin with Phaffia rhodozyma improved in high temperature resistance and digestive absorbability. CONSTITUTION: The production of the astaxanthin by the use of a cell fusion regenera...
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JPH0698774A |
PURPOSE: To provide a new transformed thermus bacteria having increased carotenoid productivity. CONSTITUTION: A DNA fragment containing a gene participating in the biosynthesis of carotenoid is separated from a chromosome of a strain or...
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JPH0622788A |
PURPOSE: To efficiently extract an intracellular accumulation product a carotene compound, from a microoraganism. CONSTITUTION: A microorganism is cultured and separated. The cultured product is mixed with methanol and subsequently subje...
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JPH067153A |
PURPOSE: To provide an inexpensive method for treating Phaffia rhodozyma. CONSTITUTION: The availability of astaxanthin from cells of Phaffia rhodozyma is improved by reacting the cells with sulfuric acid, hydrochloric acid or a mixture ...
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JPH05199858A |
PURPOSE: To provide a powerful antioxidant preventing foods, cosmetics, medicines, or fatty oil from oxidation, containing, as active ingredient, flexixanthin. CONSTITUTION: For example, in the case of using a crude extract or purified f...
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JPH05168465A |
PURPOSE: To obtain a mutant strain of Phaffia rhodozyma, composed of a mutant strain capable of producing carotenoids corresponding any biosynthetic precursors of astaxanthin and capable of efficiently producing β-carotene or echinenone...
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JPH0527619B2 |
PURPOSE:Carbon dioxide is brought into contact with algae under supercritical conditions to extract lipids containing carotinoids such as beta-carotin in such a state as chlorophyll is selectively excluded to enable the extraction of lip...
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JPH0576347A |
PURPOSE: To obtain a yeast cell capable of producing astaxanthin in high concentration by mutating Phaffia rhodozyma with a mutagenic substance. CONSTITUTION: A yeast cell capable of producing ≥1,0000 μg of astaxanthin per 1 g of drie...
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JPH0521556B2 |
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JPH04341194A |
PURPOSE: To provide an improved method for the cultivation of a transformed root of Panax ginseng to produce ginsenoside in high efficiency. CONSTITUTION: Ginsenoside can be produced by culturing a transformed root of Panax ginseng in a ...
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JPH04262777A |
PURPOSE: To obtain a new Phaffia rhodozyma strain. CONSTITUTION: This stable fusion strain of Phaffia rhodozyma produces in the range of from about 1430 μg/g to about 1160 μg/g of astaxanthin, and from about 2350 μg/g to about 2950 μ...
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JPH04228064A |
PURPOSE: To provide a strain of Phaffia rhodozyma capable of producing astaxanthin at a high level and provide a new method for growing the Phaffia rhodozyma and a new method for producing astaxanthin included in Phaffia rhodozyma and su...
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JPH045429B2 |
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JPH03206880A |
PURPOSE: To obtain a yeast strain capable of producing astaxanthin of red dyestuff in a high yield, by culturing a mutant of a yeast strain capable of producing astaxanthin in a specific state and selecting a strain capable of producing ...
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JPH03183498A |
PURPOSE: To accumulate β-carotene in cells of limnetic green algae and produce the subject β-carotene by culturing the limnetic green algae in a culture solution containing a specific amount of an alkali meta halide. CONSTITUTION: For ...
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JPH03127982A |
PURPOSE: To recover canthaxanthin useful as feed additive for fishery with accumulating in cell by culturing algae belonging to genus Bracteacoccus in a culturing solution containing low concentration of nitrogen below a specific value. ...
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JPH02503632A |
Pigment compositions useful for supplementing marine animal feeds comprise comminuted Haematococcus cells treated to degradation of carotenoids, typically by coating or by combination with an anti-oxidant. Encysted Haematococcus cells ar...
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JPH02138996A |
PURPOSE: To efficiently produce canthaxanthin by culturing a bacterium belonging to the genus Rhodococcus, capable of producing canthaxanthin, in a medium and forming and accumulating canthaxanthin in the culture mixture. CONSTITUTION: A...
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JPH02501189A |
The method comprises the cultivation of the microalgae $i(Haematococcus pluvialis) in a photoreactor (4) which is continuously supplied (18, 12, 11, 6) with CO2? and with nutrient substrate (14, 11, 6) containing nitrates, the ratio C/N ...
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JPS62232463A |
A method of extracting carotenoid, tetrapyrrole and porphyrin from vegetable sources of such pigments, especially algae, as described. The method entails production of water soluble and oil soluble extracts and includes an extractive pro...
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JPS60224488A |
L-Carnitine is prepared from crotonic betaine and/or gamma -butyric betaine by microbiological means.
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JPS6030515B2 |
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