Matches 251 - 300 out of 335 < 1 2 3 4 5 6 7 >


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5246849 Thermally stable serine proteases  
The invention relates to subtilisin enzymes which have been modified by mutating a nucleotide sequence (gene) coding for the subtilisin. The modified subtilisin enzymes have enhanced thermal...
5246838 Processing of proteins  
The subject invention describes the cloning and overexpression of leader peptidase genes. A method for isolating a leader peptidase gene is disclosed. Overexpression of the signal peptidase in a...
5244791 Methods of ester hydrolysis  
A novel method for ester hydrolysis catalyzed by enzymes having an oxyanion hole wherein the amide hydrolysis reaction is minimized. Enzymes are selected or alternatively derived by replacement of...
5236708 Reduced-protein subunit vaccine for swine dysentery  
The effectiveness of parenteral vaccination of swine with Treponema hyodysenteriae preparations is increased by reducing the protein content of the Treponema hyodysenteriae cells and subcellular...
5215907 Thermostable acid protease from sulfolobus acidocaldarius  
A 46,000 Dalton thermostable, very acidic protease, which has been named thermopsin, was purified to homogeneity from the culture medium of Sulfolobus acidocaldarius by a five-step procedure...
5213978 Protease from Micrococcus sedentarius for degrading protein of human callus or corn tissue  
An enzyme material isolated from a culture of Micrococcus sedentarius which comprises one or more proteases having an ability to degrade protein, including human callus. In one embodiment the...
5192677 Alkali and heat stable protease from thermomonospora fusca  
An exocellular protease from Thermomonospora fusca YX and a process for producing the protease which has the following physicochemical properties:(1) Molecular mass:The protease has a molecular...
5185242 Method for lysing Mycobacteria using achromopeptidase  
The invention provides a rapid method for lysing Mycobacteria. In one embodiment is provided a method for lysing Mycobacteria which comprises exposing the bacteria to a lysis effective amount of...
5177017 Molecular cloning of the genes responsible for collagenase production from Clostridium histolyticum  
Genetically engineered E. coli carry vectors containing inserts that code for Clostridium histolyticum collagenase. These inserts code for: (a) a form of collagenase having a molecular weight of...
5171682 Purified Bacillus licheniformis PWD-1 keratinase  
A substantially pure keratinaceous material-degrading B. licheniformis PWD-1 enzyme is disclosed. The substantially pure enzyme is characterized by a molecular weight of 33 kiloDaltons, an...
5143839 Assay of endopeptidases and novel purified bacterial enzyme  
The invention relates to highly purified aminopeptidases derived from Streptomycetes which are heat stable. There is further provided assay for the detection and quantitative determination of...
5118623 Bleach stable enzymes  
The methods of the invention can be used to identify sites of cleavage of an enzyme in the presence of hypochlorite. It has been found that such cleavage occurs at tryptophan. Chemical...
5093257 Hybrid prokaryotic polypeptides produced by in vivo homologous recombination  
Novel circular vectors containing a recplicable DNA sequence and DNA sequences encoding all or part of at least two distinct parental polypeptides are disclosed. Such vectors are used in novel...
5041377 Subtilisin crystallization process  
Crystalline subtilisin is produced by adding a halide salt, such as sodium chloride or calcium chloride, to a concentrated subtilisin solution (at least about 40 g/1). This process does not...
5002872 Enzyme mediated coupling reactions  
Disclosed herein is an enzymatic process to bind two amino acids in the presence of a water-miscible solvent. Preferably the amino acids are precursors of aspartame and a preferred solvent is...
4966846 Molecular cloning and expression of a vibrio proteolyticus neutral protease gene  
Neutral protease genes from Vibrio proteolyticus or Bacillus can be cloned and expressed in gram-negative microorganisms, such as E. coli or Serratia. The functional neutral protease enzyme is...
4961938 Preparation of cheese with rennin from recombinant microbial cells  
Cheese is prepared using rennin obtained from insoluble refractile bodies of a recombinant microbial host cell. The rennin is obtained by rupturing the recombinant hose cell, isolating and...
4935354 Rennin from recombinant microbial cells for preparation of cheese  
Rennin for making cheese is obtained from insoluble refractile bodies of a recombinant microbial host cell. The rennin is obtained by rupturing the recombinant host cell, isolating and...
4931390 Expression of the cloned lysostaphin gene  
The present invention provides recombinant plasmids which is transformant microbial hosts express lysostaphin, a bacteriocin that kills most known staphylococcal species. The invention also...
4929559 DNA containing the prolipoprotein signal peptidase gene  
One of the E. coli strains of the Clarke and Carbon collection [Cell, 9, 91-99] has been found to contain a plasmid which we have isolated and termed pLC3-13, which contains genetic information...
4914031 Subtilisin analogs  
A class of subtilisin analogs suitable for admixture to cleaning compositions and having improved stability over naturally occurring Bacillus subtilisins are prepared by expressing a modified gene...
4906571 Cell surface modification using a novel glycoproteinase of pasteurella haemolytica  
A glycoproteinase derived from the culture of Pasteurella haemolytica cleaves carbohydrate antigen markers from glycoproteins forming an integral part of plant and mammal cell membrane without...
4865983 Cleaning compositions containing protease produced by vibrio and method of use  
Cleaning compositions containing an extracellular protease produced by a microorganism of the genus Vibrio are provided. Such enzymes are characterized by a high proteolytic activity, stability...
4844897 Anti-tumor protease preparations  
Method of treating a tumor in a mammal comprises administering to said mammal an effective anti-tumor amount of proteases originating from microorganisms.Method of treating a tumor in a mammal...
4836855 Additive of protein nature for hydraulic cements, mortars & concretes, and use thereof in the field construction  
The present invention relates to a novel additive for hydraulic cements, mortars and concretes, particularly for improving the mechanical strengths and the workability and for reducing sweating...
4797362 Alkaline proteases and microorganisms producing same  
Novel microorganisms are provided which belong to the genus Bacillus and have ability of producing novel alkaline proteases. The alkaline proteases have excellent stability in highly alkaline...
4788056 Combined vaccine for viral and bacterial infections  
Vaccines containing both E.coli and herpes virus were found not to provide adequate protection against subsequent herpes virus infections. The present invention is concerned with a E.coli herpes...
4749511 Contact lens cleaning solutions containing endoproteinase lys-C  
Contact lens cleaning compositions and a method which comprises treating soft contact lenses with general purpose proteases in combination with endoproteinase lys-C are effective in dissolving...
4743550 Method for improving the partition coefficient in enzyme-containing systems having at least two phases  
A process for the recovery of enzymes from an aqueous system having at least two aqueous phases wherein the partition coefficient with respect to an enzyme may be improved through the addition of...
4738925 Method of increasing solubility of enzymes  
A method is provided for increasing the solubility of an enzyme in an aqueous solution comprising providing a water-soluble anionic surfactant to the solution and further providing the solution...
4732857 Process for producing enzyme capable of inactivating cytosolic aspartate aminotransferase isozyme  
A process for preparing an enzyme capable of inactivating cytosolic aspartate aminotransferase isozyme. The process comprises cultivating a strain of Streptomyces violaceochromogenes species...
4721673 Recovery and activation process for microbially produced calf prochymosin  
A process for the extraction and activation of microbially produced bovine prochymosin is disclosed.
4707364 Composition for accelerating cheese aging  
Aging of cheese is accelerated by adding during cheesemaking a composition containing preserved, partially disrupted L. casei and/or L. lactis, and a dried lipase similar to kid or calf...
4675176 Moraxella bovis protease vaccine  
Protease produced by Moraxella bovis can be used as an immunoprophylactic agent for protection against infection by M. bovis.
4634671 Water-soluble cross-linked polymer of lysyl endopeptidase, process for preparing same and use of same  
A water-soluble cross-linked polymer of the enzyme lysyl endopeptidase produced by Achromobacter lyticus and a process for preparing the polymer as well as a semi-synthesis of human insulin using...
4624924 Novel collagenase "discolysin" and production method thereof  
Disclosed herein is a novel collagenase "discolysin". It is useful for biochemical researches and the treatment of many diseases caused by collagen, such as hernia of intervertebral disc. It can...
4587214 Process for preparation of aspartylphenylalanine alkyl esters  
α-L-aspartylphenylalanine lower alkyl esters are prepared by a process wherein fumaric acid, ammonia and a lower alkyl ester of L-phenylalanine are contacted with a culture or treated culture of a...
4581332 Novel alkaline protease  
A novel protease is described. The enzyme has the following characteristics: molecular weight: 30,000 (a gel filtration method using Sephadex G-75); isoelectric point, 5.3; pH reactivity: the...
4532211 Coliform bacillus having a gene for the production of staphylokinase and a process for production of staphylokinase therewith  
Novel coliform bacillus useful for industrial production of staphylokinase, a fibrinolytic enzyme, and process for the production of staphylokinase using said microbe are provided. The novel...
4515891 Process for the production of disaccharide-tripeptide and disaccharide-tetrapeptide  
Process for the production of a disaccharide-tripeptide and disaccharide-tetrapeptide which comprises applying an endo-N-acetylmuramidase from Streptomyces globisporus and a...
4511490 Cooperative enzymes comprising alkaline or mixtures of alkaline and neutral proteases without stabilizers  
A stable, cooperative enzyme system which is stable under use conditions is disclosed which comprises at least two enzymes having activity towards a relatively complex substrate with at least...
4480036 Proteolytic enzyme  
The invention relates to an extremely thermophilic bacterium, Thermus T-351, and a thermophilic protease, Caldolysin, derived therefrom. The bacterium cells are Gram negative, non-sporulating...
4429044 Preparation of an alkaline protease from flavobacterium arborescens  
The production of an alkaline serine protease by a soil bacterium, Flavobacterium arborescens is disclosed. Also disclosed is the use of the protease as an enzyme detergent.
4390629 Polypeptide degrading enzymes  
Proteases derived from E. coli, and a method for preparing a proteinaceous mixture having proteolytic activity.
4364926 Novel alkaline protease M3 method for the preparation thereof and dental caries-prophylactic composition containing the same  
Novel alkaline protease M3 which is distinguished from known alkaline proteases in the phisiochemical properties, particularly in terms of the strong alkaline optimum pH: 9-12.5; being not...
4086139 Differential inactivation of amylase in amylase-protease mixtures  
Use of hypochlorite and chlorite ions to differentially inactivate amylase in protease-amylase mixtures, and product produced thereby.
4078972 Method of purification of carboxypeptidase G1  
A method of purifying a protein-reaction mixture to obtain carboxypeptidase G1, which method comprises: passing the mixture through a column containing support material, such as carboxymethyl...
4075322 Enzyme composition  
An enzyme of hydrolytic action, according to the invention, is a neutral protease having the molecular weight of about 37,000, the isoelectric point at pH 8.8, the optimum activity at 40° - 45° C,...
4067773 Enzyme-containing article for removing paper adhered to a surface  
A two component article of manufacture useful for removing paper adhered to a surface with a starch-based adhesive comprising a sealed moisture-proof first package containing an enzyme composition...
4067963 Substance acting to prevent and improve cerebral function disorder and process for preparing the same  
Substance acting to prevent and improve cerebral function disorder which is prepared by treating albumin with a fatty acid and hydrolizing the modified albumin is described.

Matches 251 - 300 out of 335 < 1 2 3 4 5 6 7 >