Matches 301 - 350 out of 438 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
5342940 Polyethylene glycol derivatives, process for preparing the same  
High purity polyethylene glycol derivatives of formula (I) are useful as protein modifiers of interferons, t-PA, EGF, various hormones, etc. The thus modified protein has minimized antigenicity,...
5340742 Process for growing thraustochytrium and schizochytrium using non-chloride salts to produce a microfloral biomass having omega-3-highly unsaturated fatty acids  
Disclosed is a process for growing the microflora Thraustochytrium, Schizochytrium, and mixtures thereof, which includes the growing of the microflora in fermentation medium containing non-chloride...
5338673 Process for the selective production of polyunsaturated fatty acids from a culture of microalgae of the porphyridium cruentum  
The invention relates to a process for the selective production of polyunsaturated fatty acids from a culture of microalgae of Porphyrium cruentum. The process comprises growing a biomass by...
5322780 Process for production of omega 9 type polyunsaturated fatty acid  
A process for production of omega 9 type polyunsaturated fatty acid or a lipid containing the fatty acid, comprising the steps of culturing a microorganism having an ability to produce omega 9 type...
5320959 Liquid lipase from animal origin and method of preparation  
Disclosed is a method for the extraction of lipase from mammalian tissue with which it is associated which involves contacting the tissue with an alkaline, aqueous medium having a pH of from...
5318902 Biphasic crystalline separation of water insoluble orange pigments from monascus species  
Several classes of water immiscible lipophilic phases effect the transfer of crystalline orange precursor pigments produced by Monascus species in an aqueous culture medium from the aqueous to the...
5316927 Production of monoglycerides by enzymatic transesterification  
A process for the production of high purity monoglycerides by lipase-catalyzed transesterification, and the products of the reaction, are described. In the method of the present invention, oils or...
5314812 Microbiological process for production of fatty acids having high degree of unsaturation with echinosporangium  
A process for the production of a highly unsaturated fatty acid comprising the steps of culturing a microorganism belonging to the genus Echinosporangium and capable of synthesizing highly...
5304477 Process for producing hard fats using 1,3-specific lipase and mixture of palmitic, lauric and behemic acids  
A process for producing hard fats is disclosed. The process involves reacting a 1,3-specific lipase with a mixture of 23-48% palmitic acid, 6-25% lauric acid and 0.5-5% behenic acid or its ester...
5292649 Method for reaction of lipase upon fatty acid  
The reaction of a lipase upon a fatty acid is effected by an improved method which comprises bringing the lipase bonded at multiple points to an anion-exchange residue or a carrier and a carrier...
5288619 Enzymatic method for preparing transesterified oils  
An enzymatic transesterification method for preparing a margarine oil having both low trans- acid and low intermediate chain fatty acid content is disclosed. The method includes the steps of...
5286633 Enzymatic triglyceride conversion  
The invention is concerned with enzymic triglyceride conversions, wherein more than one enzymic conversion zone and preferably the same number of deacidifications units are applied. The fresh...
5273898 Thermally stable and positionally non-specific lipase isolated from Candida  
Thermally stable, positionally non-specific lipases native to Candida species of C. antartica, C. tsukubaensis, C. auriculariae, C. humicola, and C. foliarum, are isolated. The lipase of C....
5272069 Method of producing optically active hydroxyesters  
This invention relates to methods for producing optically active hydroxyesters and also to methods for producing and purifying optically active five-membered ring lactones. More specifically, the...
5270188 Preparation of glycerides having a high content of monglycerides with a lipase from Penicillium cyclopium ATCC 34613  
A glyceride produce free from triglycerides and containing mostly monoglycerides is made by mixing glycerol and fatty acids with a lipase which is isolated from Penicillium cyclopium ATCC 34613.
5266470 Copolymer production  
Copolymers of poly(beta-hydroxybutyric acid) and poly (beta-hydroxyvaleric acid) are produced by culturing alcohol-utilizing strains of Alcaligenes eutrophus on a carbon source including primary...
5262313 Carrageeman-immobilized esterase  
Carrageenan-immobilized enzymes are prepared that are stable and retain high activity toward substrates when used in substantially water-immiscible organic solvents. The carrageenan-immobilized...
5246841 Microbial process for production of eicosapentaenoic acid  
A process for the production of eicosapentaenoic acid comprising the steps of a) culturing a microorganism capable of producing lipid containing eicosapentaenoic acid belonging to a genus selected...
5246842 Production of eicosapentaenoic acid from filamentous fungi utilizing lactose as a primary carbon source  
A process for the production of 5,8,11,14,17 -eicosapentaenoic acid from filamentous fungi with lactose as a substrate. Preferred filamentous fungi include Pythium ultimum, Pythium debaryanum,...
5238816 Omega carboxyalcohol oxidase enzyme  
A novel ω-carboxyalcohol oxidase catalyzes at least one of the following reactions: R--CH 2 OH+O 2 ➝R--CHO+H 2 O 2 a) R--CHO+O 2 +H 2 O➝R--COOH+H 2 O 2 b) wherein R is...
5232843 Preparation of immobilized lipase by adsorption of lipase and a non-lipase protein on a support  
Lipase is supported on a carrier material, which may hydrophobic or formed of an ion-exchange resin, by adsorbing to the carrier the lipase and a substantial coating of a non-lipase protein such as...
5219733 Process for preparing fatty acid esters  
A process for reacting (1) a component selected from the group consisting of sterols and branched aliphatic primary or secondary alcohols having 14 to 32 carbon atoms, and (2) a component...
5219742 Method of producing gamma-hydroxydecanoic acid or its lactone by feeding a ricinoleic acid source to sp. odorus or rh. glutinis  
Gamma-decalactone is obtained from a source of ricinoleic acid, for example castor oil, by incubation with Sp. odorus or Rh. glutinis. The product lactone is obtained by lactonising the product...
5219744 Process for modifying fats and oils  
A process for modifying fats and oils which comprises applying partial glyceride lipase to fats and oils containing partial glycerides and fatty acids to synthesize triglycerides from the partial...
5213968 Process for preparing emulsifying agents  
Emulsifying agents are prepared by sequentially treating a biological material with a protease and with a lipase. The enzymatically treated biological material may be pasteurized during or...
5213976 Process for obtaining a polyhydroxyalkanoate from the cell material of a microogranism  
Process for extracting polyhydroxyalkanoates from the cell material of microorganisms by adding an organic solvent for the polyhydroxyalkanoate which is immiscible with water and which has a...
5209826 Method of separating sesamin and episesamin  
A steam stripping fraction of sesame seed oil with increased concentration of sesamin and episesamin is used in a molecular distillation process to obtain a fraction containing more than 70 weight...
5204251 Process of enzymatic interesterification maintaining a water content of 30-300 ppm using Rhizopus  
A process of an enzymatic interesterification in a low water content condition, which comprises subjecting a reaction liquid containing (a) a fat or oil and (b) a member selected from the group...
5204250 Process for production of arachidonic acid  
A process for the production of arachidonic acid comprising culturing a microorganism belonging to the genus Mortierella capable of producing arachidonic acid to produce arachidonic acid or a lipid...
5190868 Continuous process for the interesterification of fats or oils  
Disclosed is a process for the interesterification of oil or fat by treating such oil or fat in presence of a fatty acid or fatty acid ester or different oil or fat wherein a reactor column that is...
5185252 Enzymic oxidation of fatty acids on a porous bed solid support  
A process for enzymic oxidation of a fatty acid to produce an oxidation product and an apparatus for carrying out the process are presented. The process is carried out in the presence of water and...
5183750 Processes for the production of phosphatidic acid  
A process for the prodution of phosphatiolic acid is carried out by treating phospholipids with an enzyme capable of hydrolyzing a phospholipid into phosphatidic acid and a nitrogen-containing base...
5182201 Lipase immobilization without covalent bonding on an amphiphilic support containing lipophilic alkyl chains  
A support matrix particularly suitable for the immobilization of biologically active materials acting on lipophilic substrates results from the reaction of a polyamine-impregnated porous particle...
5177013 Preparation of an immobilized lipase having a low water content without drying  
Lipase is absorbed on a carrier to provide an immobilized lipase preparation containing 0.5 to 8% water by a process that does not require drying. The process is carried out by providing a solution...
5176796 Avoiding pitch troubles using acylgerol lipase  
The method for avoiding pitch troubles includes the treatment with an acylglycerol lipase. The method of the present invention overcomes the pitch troubles in a process for the production of...
5175100 Stereospecific resolution by hydrolysis of esters of 2-arylpropionic acids by liver enzymes  
2-Arylpropionic acids such as ketoprofen, ibuprofen and naproxen can be stereospecifically resolved from their esters by hydrolysis using liver enzymes and particularly liver acetone powders...
5168054 Process for the microbiological production of gamma- and delta-lactones  
Process for the production of gamma- or delta-lactones according to the general formula: ##STR1## in which R is a saturated, mono-, di- or triunsaturated linear alkyl chain comprising from 2 to 10...
5166064 Immobilized of lipase on a cation exchange resin  
An immobilized lipase is prepared by adsorbing lipase on a carrier that is capable of retaining 3% or more by weight of water after drying under a reduced pressure of from 0.01 to 1.0 Torr at 70°...
5166062 Methods for separating diol and triol stereoisomers from a stereoisomer mixture  
Methods of separating the stereoisomers of secondary di- and tri-alcoholic compounds comprise reacting a racemic mixture of the secondary alcohols with an acyl anhydride or an ester in the presence...
5164308 Preparation of labelled triglyceride oils by cultivation of microorganisms  
Labelled triglyceride oils are produced for use in diagnostic breath tests. The process involves the cultivation of microorganisms capable of producing the oils in an appropriately controlled...
5162201 Analytical method making use of monoglyceride lipase  
Disclosed herein is a novel monoglygeride lipase at least capable of catalyzing an enzymatic reaction of the following equation (a) and as substrate specificity, capable of acting on monoglyceride...
5156963 Immobilization of lipase by adsorption on a particulate macroporous resin  
Lipase is immobilized by adsorption on a polymethacrylic acid ester resin such as polymethylmethacrylate cross-linked with divinyl benzene. The resin is preferably a particulate, macroporous resin...
5153126 Method for continuous preparation of highly pure monoglyceride  
A method for continuous preparation of highly pure monoglyceride comprises the steps of esterifying fatty acid dissolved in a nonpolar solvent at the interface between the nonpolar solvent phase...
5149642 Process for preparing 2-acylglycerides or 1,2 or 2,3-diacylglycerides  
A process for the selective hydrolysis of triglycerides to mixtures of 1,3 or 2,3-diacyl glycerides and 2-acyl glycerides is disclosed. This process uses an alkyl alcohol selected from the group...
5147791 Enzyme catalyzed synthesis of polyesters  
A method for synthesizing a polyester comprises reacting a diester and a dialcohol at approximately ambient temperature in the presence of an enzyme catalyst, preferably a lipase comprising porcine...
5147792 Method of shifting the fatty acid distribution in plastids towards shorter-chained species by using thioesterase II and acyl carrier protein  
Methods and compositions are provided for producing plant fatty acids employing mixtures of enzymes, where the composition is modified by reducing or enhancing the relative proportion of one or...
5137660 Regioselective synthesis of 1,3-disubstituted glycerides  
A process for the selective esterification of glycerol and 1-glyceryl derivatives to 1,3-disubstituted glycerides is disclosed. This process uses a water immiscible solvent, either a hydrocarbon or...
5128251 Immobilized lipolytic enzyme for esterification and interesterification  
An immobilized lipolytic enzyme for esterification and interesterification of fats and oils is prepared by adsorbing a fatty acid or a derivative thereof onto an insoluble carrier and then...
5128250 Process for production of highly unsaturated fatty acid having odd number of carbon atoms  
A process for the production of a highly unsaturated fatty acid having an odd number of carbon atoms by culturing a microorganism belong to the genus Mortierella and capable of producing the fatty...
5128252 Process for producing optically active compound  
The invention provides an optically active compound which is R- or S- ester having the general formula: ##STR1## wherein R 1 is hydrogen or acyl of 2-20 carbon atoms, R 2 is alkyl, alkenyl or...
Matches 301 - 350 out of 438 < 1 2 3 4 5 6 7 8 9 >