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JPH0789943B2 |
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JPH0771490B2 |
A composition comprising immobilized cells having enzyme activity, the cells being immobilized by means of a fixed, insoluble, crosslinked polymer obtained by curing a curable prepolymer material selected from the group consisting of pol...
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JPH07194391A |
PURPOSE: To efficiently obtain phytoecdysteroid for exterminating a harmful organism and controlling growth of a useful organism by culturing a hair root capable of producing phytoecdysteroid in a medium containing auxin at an early peri...
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JPH07149651A |
PURPOSE: To obtain an inexpensive inhibitor of bone resorption or cartilage degradation containing wortmannin and its analog as active ingredients and free from adverse effects. CONSTITUTION: This inhibitor contains a compound selected f...
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JPH07147973A |
PURPOSE: To obtain novel microorganisms belonging to the genus Streptomyces and provide a method for producing 3α,7α-dihydroxy-12-keto-5β-cholanic acid using either of the microorganisms. CONSTITUTION: These microorganisms are Strepto...
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JPH0751076B2 |
A method of producing a brassinosteroid is disclosed, wherein crown gall cells capable of producing the brassinosteroid are cultured in a culture medium in the presence of a cultivation aid selected from auxins, sterols, squalene, casami...
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JPH0733335B2 |
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JPH0733395B2 |
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JPH0724581B2 |
Biocatalysts for production or transformation of natural products having their origin in higher plants, are obtained by immobilization of whole cells, protoplasts, protoplasts with regenerated cell walls, hybride cells or cell complexes ...
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JPH0720439B2 |
Process for manufacturing 4-androstene-3,17 dion and 1,4 androstadiene-3,17-dion of the general formula (I) where ..... is a simple bond or a double bond, characterized by the fact that alpha -sitosterine of formula (II) is fermented wit...
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JPH07501689A |
(57) [Summary] Since this publication is application data before electronic filing, summary data is not recorded.
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JPH0748397A |
PURPOSE: To obtain the subject new readily administrable compound, having nerve growth factor-like actions and useful as an improving and therapeutic agent for dementia, amnesia, etc. CONSTITUTION: This compound is expressed by the formu...
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JPH072114B2 |
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JPH06104072B2 |
A process for converting 1,2-saturated 3-keto steroids to 1,2-dehydro steroids which are useful steroid intermediates. The process involves exposing the substrate to steroid-1-dehydrogenase activity in the presence of an added electron c...
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JPH0698009B2 |
A process for preparing phenylalanine which comprises contacting phenylpyruvic acid or phenylpyruvate with immobilized whole cells having transaminase activity in the presence of an amine donor. Ruptured or permeabilized cells, with the ...
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JPH0695950B2 |
PURPOSE:To obtain a fatty acid ester industrially in high yield (semi) continuously, by reacting a specific enzyme with a mixture of sterol, etc., and a fatty acid and using repeatedly the enzyme while separating it from the reaction mix...
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JPH06329590A |
PURPOSE: To obtain a triterpene compound having strong anticarcinogenic promoter activity and useful for the treatment and prevention of cancer on an industrial scale at a low cost by culturing a callus cell induced from the plant body o...
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JPH0676434B2 |
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JPH0665319B2 |
A process for producing 1-methyl-1,4-androstadiene-3,17-dione characterized by the fact that 1-methyl-5$g(a)-androst-1-ene-3,17-dione (Metenolon) is fermented with a micro-organism culture of the genera Norcardia, Mycobacterim or Fusarium.
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JPH06225791A |
PURPOSE: To produce 14α-hydroxy-4-androstene-3,17-dione in high efficiency from 4-androstene-3,17-dione by microorganisms. CONSTITUTION: A microorganism which belongs to the genus Eurotium, Scopulariopsis, Amblyosporium, Cochliobolus, Z...
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JPH06225793A |
PURPOSE: To efficiently obtain β,14α-dihydroxy-4-androstene-3,7-dione having action capable of inhibiting proliferation of a human breast cancer cell by culturing a microorganism which belongs to the genus Myrothecium and capable of hy...
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JPH0659234B2 |
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JPH06189788A |
PURPOSE: To obtain production of tropane alkaloid capable of efficiently mass- producing tropane alkaloid, especially scopolamine. CONSTITUTION: The tropane alkaloid is produced by planting an adventitious root or a capillary root having...
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JPH06172378A |
PURPOSE: To provide a new compound having an action to promote the production of nerve growth factor and neurotrophic action and, accordingly, useful as an agent for the amelioration and treatment of Alzheimer's dementia, Parkinson's dis...
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JPH06153987A |
PURPOSE: To produce 14α-hydroxy-4-androstene-3,17-dione useful, e.g. as a raw material for synthesis of a hormone in a high yield by culturing a microorganism belonging to Myrothecium and capable of hydroxylating 4-androstene-3,17- dion...
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JPH06157585A |
PURPOSE: To efficiently produce cholestenon having antiobese effects according to simple operation. CONSTITUTION: Cholesterol is brought into contact with a culture solution supernatant of a bacterium belonging to the genus Rhodococcus a...
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JPH0634748B2 |
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JPH0634749B2 |
A method for preparing 11 beta , 17 alpha , 20, 21-tetrahydroxy steroids of the pregnane class comprises incubating the corresponding 17 alpha , 20 alpha or beta , 21-trihydroxy steroid in the presence of a culture medium capable of effe...
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JPH0632632B2 |
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JPH0630589B2 |
Genetic properties of higher plants are transformed by incubating protoplasts of the plants together with plasmid DNA. The incubation is effected in the presence of polyethylene glycol and calcium ions. Subsequently-during after-incubati...
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JPH06113883A |
PURPOSE: To produce a cholesterol derivative in which hydrogen at the 6-position of cholesterols is converted into hydroxyl group with an enzyme. CONSTITUTION: A cholesterol oxidase is made to react with cholesterols, e.g. cholesterol, 4...
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JPH0614875B2 |
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JPH0614874B2 |
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JPH0695A |
PURPOSE: To obtain 1,4-androstadiene-3,17-dione useful as a raw material for medicines by using an immobilized proliferative microbial cells from microorganisms having the oxidative side chain scission ability for sterols. CONSTITUTION: ...
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JPH0676B2 |
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JPH0581237B2 |
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JPH0579080B2 |
Novel substance UCYl003 produced by culturing of a microorganism has the following chemical structure and analgesic, hypotensive and antifungal activities:
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JPH0573394B2 |
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JPH0568234B2 |
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JPH0567157B2 |
NEW MATERIAL:A compound expressed by the formula having the following physico-chemical properties. Appearance; white powder. Molecular weight; 344. Molecular formula; C21H28O4. Melting point; 254-256 deg.C. EI mass spectrum; m/Z=344, etc...
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JPH0566117B2 |
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JPH0566118B2 |
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JPH05194585A |
PURPOSE: To obtain the subject compound having excellent antimicrobial, antifungal and antitumor actions. CONSTITUTION: The objective compound expressed by the formula. As physico- chemical properties of the compound expressed by the for...
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JPH0542915B2 |
Transformed yeasts with yeast expression plasmid containing yeast alcohol dehydrogenase promoter and bovine adrenocortical cytochrome P-45017 alpha cDNA, which produce bovine adrenocortical cytochrome P-45017 alpha , and processes for pr...
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JPH05503294A |
PCT No. PCT/DE91/00623 Sec. 371 Date Jun. 18, 1992 Sec. 102(e) Date Jun. 18, 1992 PCT Filed Aug. 1, 1991 PCT Pub. No. WO92/03465 PCT Pub. Date Mar. 5, 1992.20 -Methyl-5,7-pregnadiene-3 beta ,21-diol derivatives of general formula I (I) i...
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JPH0529438B2 |
A one step method of producing conjugated ursodeoxycholic acids from conjugated lithocholic acids by means of microbial transformation which comprises subjecting the conjugated lithocholic acids to the action of microorganisms which belo...
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JPH0526475B2 |
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JPH0576387A |
PURPOSE: To highly efficiently obtain in high yield the title compound useful as an aromatase inhibitor by a new method using, as starting material, a specific by-product formed in synthesizing the title compound from an androsten-dione ...
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JPH0559091A |
PURPOSE: To provide the title novel compound having powerful intake-inhibitory activity and lethal activity on various kinds of agricultural and sanitary insect pests, in particular, Diamond-back moth larvae, thus useful as an agricultur...
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JPH0559090A |
PURPOSE: To provide the title compound having powerful intakeinhibitory activity and lethal activity on various insect pests such as Diamond-back moth larvae, thus useful as an insecticidal active ingredient for agricultural use. CONSTIT...
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