Matches 151 - 200 out of 218 < 1 2 3 4 5 >
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5149640 Method for producing galactose transfer products  
A galactose transfer product is prepared by a process of allowing a microorganism capable of producing a galactose transfer product of the formula: (Gal) n --R, wherein Gal represents a galactose...
5145781 Preparation and uses of alpha-glycosyl rutin  
Alpha-glycosyl rutin is formed at a high concentration by allowing a saccharide-transferring enzyme to act on a high-rutin content liquid in suspension or solution to effect saccharide-transfer...
5141860 Preparation of acylated sucrose derivatives  
Sucrose derivatives partially acylated in each ring can be obtained by treating a fully or partially acylated sucrose derivative with an enzyme having sucrose esterase activity capable of removing...
5128262 Microbial decontamination of soils contaminated with hydrocarbons, in particular mineral oils by microbial oxidation  
The microbial decontamination of soils contaminated with hydrocarbons, in particular with mineral oils, by microbial oxidation is improved by a process in which in addition to supplying the oxygen...
5124150 Process for preparing antiviral antibiotic BU-3889V  
Production of an antiviral antibiotic complex, BU-3889V and its bioactive components A 1 , A 2 , A 3 , D 1 , D 2 and D 3 , by fermentation of a BU-3889V producing strain of the new microorganism...
5108912 Antitumor antibiotics (LL-E33288 complex)  
Antibacterial and antitumor agents designated LL-E33288 complex and their production by new strains of Micromonospora echinospora spp. calichensis NRRL-15839, NRRL-15975 and NRRL-18149, are disclosed.
5098834 Process for producing antibiotic A8210 which comprises cultivating Actinomadura Fibrosa sp nov. NRRL 18348, or an A82810-producing mutant thereof  
New Polyether antibiotic A82810, its acyl and alkyl ester, acyl ester and urethane derivatives, and salts thereof, are useful antibacterial and anticoccidial agents and increase feed-utilization...
5089410 Process for the production of betacyanin pigments  
A biotechnological process for the production of betacyanin pigments is disclosed which comprises cultivating calli, induced from a plant which belongs to Beta vulgaris L. and which is capable of...
5085995 Method for producing saffron stigma-like tissue and method for producing useful components from saffron stigma-like tissue  
A method for producing a stigma-like tissue of a saffron flower comprising (1) culturing a corolla tube of a saffron in the presence of a plant hormone or (2) culturing a female organ and/or a...
5081023 Antibiotic L53-18A and process for preparation thereof  
A antibiotic L53-18A and a pharmaceutically acceptable salt thereof which are useful for treatment of bacterial inventions are obtained by culturing, for example, Saccharopolyspora sp. L53-18 (FERM...
5077206 Process for preparing L-rhamnose  
The invention provides a process for preparing L-rhamnose by hydrolyzing a rhamnosidic bond of a glycoside having rhamnose in a terminal position, by enzymatically hydrolyzing the glucoside with an...
5063155 Method for producing 2"'-O-demethyltylosin  
The present invention discloses a method for producing a novel antibiotic, 2"'-O-demethyltylosin. The novel antibiotic, utilizing recombinant DNA technology, can be produced from a transformed...
5057418 Process for the preparation of difructose dianhydride III  
Disclosed herein is a process for preparing difructose dianhydride III (DFA III) comprising reacting inulin with an inulin lytic enzyme derived from a microorganism belonging to Arthrobacter...
5053394 Targeted forms of methyltrithio antitumor agents  
This disclosure describes a method for constructing carrier-drug conjugates from the family of methyltrithio antibacterial and antitumor agents.
5039536 Production and use of a high-intensity red natural colorant derived from carrot cell tissue cultures  
The production and use of a high-intensity red natural colorant prepared from an anthocyanin derived from the cell line of Daucus carota (carrot) is described. The production of the high-intensity...
5037651 Dihydro derivatives of LL-E33288 antibiotics  
Dihydro derivatives of LL-E33288, BBM-1075 FR-900405, FR-900406, PD 114759, PD 115028, CL-1577A, CL-1577B, CL-1577D, CL-1577E and CL-1724 antibiotics/antitumor agents are disclosed and described,...
5024948 Genetic system for micromonospora  
A culture comprising the microorganism Micromonospora echinospora ssp. calichensis DR46 (ATCC-53591), which produces complementing factor, is described and disclosed.
4990450 Method of producing endo-α-N-acetylgalactosaminidase from microorganisms  
This invention provides endo-α-N-acetylgalactosaminidase (endo-α-GalNAcase) from a microorganism belonging to the genus Alcarigenes. This endo-α-GalNAcase is very useful in the analysis of the...
4977143 Antibacterial and antitumor agents LL-E33288EPSILON-I and LL-E33288EPSILON-BR  
Antibacterial and antitumor agents designated LL-E333288ε-I and LL-E33288ε-Br and their production by strains of Micromonospora echinospora ssp. calichensis designated NRRL-15839, NRRL-15975 and...
4965347 Beta-D-glucan, and its production and uses  
Disclosed is a novel beta-D-glucan derived from a microorganism of the genus Aureobasidium. The beta-D-glucan exhibits physiological activities such as an activity of accelerating excretion of...
4962026 Process for the production of panosyl derivatives  
This invention relates to an in vitro enzymatic process for the preparation of compounds containing the panosyl group. The panosyl group is transferred from a panosyl donor to a panosyl acceptor by...
4959459 Surface active compounds and a process for their preparation  
6-C 8 to C 22 acyl-1-C 3 to C 12 alkylglucosides are a new group of surface active compounds useful in particular as emulsifiers in cosmetics, pharmaceutical compositions and foodstuffs. They...
4946779 Pseudo-aminosugars, their production and use  
Novel pseudo-aminosugars, or 5-amino-1-hydroxymethyl-1,2,3,4-cyclohexanetetrol, their production and use. These pseudo-aminosugars exhibit excellent α-glucosidase inhibitory activity and are...
4939125 Acyl derivatives of urdamycin A, their preparation and their use  
The O-acyl derivatives of urdamycin A exhibit an antibiotic or antitumoral activity.
4927810 Efomycin G and it's use as yield promoter in animals  
An animal growth promoter, efomycin G, is obtained by culturing Streptomycetes strain BS 1261. Efomycin G has the following properties: (a) The empirical formula: C 53 H 86 O 18 (b) The...
4918009 Method of controlling the regioselectivity of glycosidic bonds  
A method of controlling the regioselectivity of the glycosidic bond between glycosyl donor and glycosyl acceptor in the enzymatic production of an oligosaccharide compound which either consists of...
4910137 Twig branched cyclodextrin  
When an enzymatic reaction is performed in a reaction mixture containing cyclodextrin and a branched maltooligosaccharide or a saccharide mixture of the same in the presence of a branch-splitting...
4906746 Process for the production and extraction of polysaccharides from a porphyridium cruentum culture and apparatus for performing the process  
Process for the production and extraction of polysaccharides from a porphyridium cruentum culture and apparatus for performing the process. This production and extraction process comprises a stage...
4868159 Novel substances KS-501 and KS-502 and process for their preparation  
Novel physiologically active substances KS-501 and KS-502 having inhibitory activity on serotonin release from platelets and/or platelet aggregation are produced by culturing a microorganism of the...
4859589 Enzymatic method for preparation of epoxy compounds  
An epoxy group in a molecule can enzymatically be transferred to another molecule, thereby synthesizing carbohydrates carrying an epoxy group in the aglycone position.
4839287 Process for the transesterification of triglycerides in an aqueous microemulsion reaction medium in the presence of lipase enzyme  
A process is provided for the rapid transesterification of triglycerides with fatty acids in the presence of lipase enzyme, using an aqueous microemulsion reaction medium comprising a hydrophobic...
4826962 Tetrachlororaffinose and its use in the preparation of sucralose  
The novel chlorinated sugar O-α-D-6-chloro-6-deoxygalactopyranosyl-(1➝6)-α-D-4-chlo ro-4-deoxygalactopyranosyl-(1➝2)-β-D-1, 6-dichloro-1, 6-dideoxyfructofuranoside (TCR) can be used to...
4814272 Process for the biotechnical production of rhamnolipids including rhamnolipids with only one β-hydroxydecanoic acid residue in the molecule  
Rhamnolipids with high surface activity are produced micro iologically in high yield per g of dry cell substance using Pseudomonas spec. DSM 2874 in the form of growing, resting and immobilized...
4801697 Physiologically active substance TPI and production thereof  
A compound of the formula ##STR1## wherein R is β-D-glucopyranosyl, β-D-galactopyranosyl, 6'-O-acetyl-β-D-glucopyranosy or 6'-O-acetyl-β-D-galactopyranosyl, or a pharmaceutically acceptable...
4720456 Trehalose lipid tetraesters  
Anionic, surface-active trehalose lipids, in which different organic acids are bound to a trehalose molecule by an ester linkage, are prepared by aerobically cultivating trehalose-producing...
4624919 Enzymatic production of phospholipid-saccharide derivatives  
A process for producing a saccharide derivative of a phospholipid, which comprises reacting a phospholipid with a monosaccharide having 5 to 7 carbon atoms, at least one primary alcohol group and...
4560662 Streptomyces antibioticus ATCC 31771 and process for obtaining same  
The fermentation of a substrate selected among erythronolide B, erythronolide A and erythronolide A oxime with a novel mutant, Streptomyces antibioticus ATCC 31771, obtained from an industrial...
4540662 Semisynthetic macrolidic antibiotics, intermediate compounds for their preparation and related pharmaceutical compositions containing compounds for their preparation and related pharmaceutical compositions containing them  
From the fermentation carried, out with mutants blocked in the synthesis respectively of erythromycin and of oleandomycin, namely Streptomyces erythreus ATCC 31772 and Streptomyces antibioticus...
4518691 In vitro enzymatic process for preparing glucuronides of ester-containing anticholinergics  
An in vitro enzymatic process which efficiently converts ester-containing anticholinergics having a primary alcohol to their corresponding novel O-glucuronic acid derivatives. These novel...
4504580 Antibiotics produced by fermentation of a novel strain of Streptomyces hygroscopicus  
Antibiotic Bu-2659 complex, containing components A, B, C, D and E, is produced by cultivation of Streptomyces hygroscopicus Strain No. J296-21, ATCC No. 39150.
4482707 Aminoglycoside antibiotic saccharocins  
Antibiotic saccharocins of the formula ##STR1## wherein R is hydrogen (saccharocin) or hydroxyl (3'-oxysaccharocin) are produced by culturing a microorganism belonging to the genus...
4429115 3-O-Oleandrosyl-5-O-desosaminyl erythronolide compounds  
The fermentation of a substrate selected among erythronolide B, erythronolide A and erythronolide A oxime with a novel mutant, Streptomyces antibioticus ATCC 31771, obtained from an industrial...
4426447 Homocitric acid oligoriboside derivative for prevention of dental caries  
Dextransucrase synthesis of dextran from sucrose is inhibited by a novel homocitric acid oligoriboside derivative and its nontoxic salts. The new derivative is obtained by fermentation of certain...
4278665 Papulacandin derivatives and pharmaceutical compositions containing same  
The new antibiotic "Papulacandin" is obtained by the cultivation of the microorganism Papularia sphaerosperma (Pers.) Hohnel, especially of the strain NRRL 8086, under aerobic conditions in an...
4260683 Process for producing antibacterial agents  
A novel water-soluble basic antibiotic complex designated herein as Bu-2349 is produced by fermentation of Bu-2349-producing strains of the genus Bacillus. Complex Bu-2349 and its bioactive...
4232006 Antibiotic W-10 complex, antibiotic 20561 and antibiotic 20562 as antifungal agents  
A novel antibiotic complex exhibiting antifungal activity is produced by fermenting a novel species of bacteria from the genus Aeromonas, the bacterium being herein designated Aeromonas sp. W-10....
4225672 Method for producing maltooligosaccharide glycosides  
Disclosed herein is a method for producing maltooligosaccharide glycosides in substantially pure form which includes the steps of incubating a glucosyl donor and a glucosyl acceptor in the presence...
4197166 Dehydrating purification process for a fermentation product  
A dehydrating purification process for a fermentation product, which comprises adding at least one polyhydric alcohol represented by the formulae (III) or (IV), ##STR1## wherein R 8 represents a...
4177108 Process for producing emitanin  
EMITANIN having antitumor activity is produced by inoculating mycelia of Tricholoma matsutake, Tricholoma baka-matsutake, Volvariella volvacea or Tremella fuciformis in a medium for growing mycelia...
4146706 Polysaccharide and process for the production thereof  
Polysaccharides forming gels are produced by cultivating a microorganism such as Arthrobacter carbazolum FERM 2574 in a suitable medium.
Matches 151 - 200 out of 218 < 1 2 3 4 5 >