Matches 1 - 42 out of 42


Match Document Document Title
8986984 Method of propagating cells  
A method of collecting embryonic-like stem cells from a placenta which has been treated to remove residual cord blood by perfusing the drained placenta with an anticoagulant solution to flush out...
8785144 Electric analysis method  
Disclosed is an analysis method comprising the steps of: (a) reacting a substance to be analyzed with at least a specific partner which exhibits a selective interaction with the substance,...
8741593 Method for releasing a product comprising chemical oxidation, method for detecting said product and uses thereof  
This invention has as its object a method for releasing a product by subjecting a compound of Formula (II′): R′7R′8(HX)C1-C2(YH)R′9R′10 to a chemical oxidation that cleaves the bond C1-C2 to...
8455228 Method to facilitate directed delivery and electroporation using a charged stream  
A method for facilitating a delivery of a molecule into an interior space of a cell includes the steps of introducing a molecule into a biological structure comprising a cell and applying a...
8163518 Microwave assisted deglycosylation of proteins for molecular weight determination by mass spectrometry  
Methods are presented for microwave assisted, enzymatic deglycosylation of proteins. The rate at which deglycosylation is achieved and without protein degradation facilitates rapid and accurate...
7897360 Enzyme detection techniques  
A lateral flow assay device for detecting the presence or quantity of an enzyme or enzyme inhibitor is provided. The lateral flow assay device utilizes a molecular substrate to facilitate the...
7427680 Fluorogenic substrates for BETA-lactamase gene expression  
Fluorescent substrates for beta-lactamases having the general formula shown above are provided. Z includes a fluorophore or chromophore and includes a group that may link to the lactam-containing...
7396926 Beta-lactamase substrates having phenolic ethers  
Provided are fluorescent substrates for β-lactamases having the general formula I: in which R is a benzyl, 2-thienylmethyl, or cyanomethyl group; R′ is selected from the group consisting of H,...
7354733 Method for sorting and separating living cells  
We disclose methods of sorting or separating mixtures of living cells (e.g., eukaryotic, prokaryotic, mammalian, pathogenic, bacterial, viral, etc.). We perform our methods by activating...
7267818 Method for killing spores  
A method for killing or inactivating spores, by contacting the spores with a haloperoxidase, a source of hydrogen peroxide and a source of iodide ions. The spores may additionally be contacted...
7172864 Methods for electronically-controlled enzymatic reactions  
A self-addressable, self-assembling microelectronic device is designed and fabricated to actively carry out and control multi-step and multiplex molecular biological reactions in microscopic...
7094528 Magnetic enzyme detection techniques  
A diagnostic test kit for detecting the presence or quantity of an enzyme or enzyme inhibitor is provided. The diagnostic kit utilizes reactive complexes to facilitate the detection of the enzyme...
6991926 Method comprising the indirect electrochemical regeneration of NAD(P)H  
A method comprising the indirect electrochemical regeneration of NAD(P)H in enzymatic substrate conversions which are catalyzed by monooxygenases, for example, is described. In particular, a...
6783968 Methods for sterilizing preparations of glycosidases  
Methods are disclosed for sterilizing preparations of glycosidases to reduce the level therein of one or more active biological contaminants or pathogens, such as viruses, bacteria (including...
6379956 Method for populating substrates with biological cells and populating devices that can be used therefor  
The populating method for populating a substrate with living cells provides a population with at least one populating phase and at least one perfusion phase. During the populating phase the...
6333181 Ethanol production from lignocellulose  
This invention presents a method of improving enzymatic degradation of lignocellulose, as in the production of ethanol from lignocellulosic material, through the use of ultrasonic treatment. The...
6238899 Method and apparatus for altering ionic interactions with magnetic fields  
A method for altering or affecting ionic interactions in systems containing an unhydrated ion in a chemical or biological system comprising controlling the orientation and varying the intensity...
6010573 Apparatus and method for endothelial cell seeding/transfection of intravascular stents  
An apparatus for modifying an intravascular stent with endothelial cells and/or engineered endothelial cells which may have genetically altered DNA to minimize failure rates includes an external...
5985593 Compositions and methods for enzymatic decontamination  
The present invention is related to a method for the enzymatic decontamination of specimens as a means to control microbiological contamination. The compositions and methods of the invention are...
5972667 Method and apparatus for activating a thermo-enzyme reaction with electromagnetic energy  
A method and apparatus for activating a thermo-enzyme reaction, such as a polymerase chain reaction or other temperature-sensitive transformation of biological systems are provided....
5972177 Process for producing protein hydrolysates  
The invention relates to a method for producing protein hydrolyzates from animal and/or vegetable starting materials by comminuting the starting materials, mashing the comminuted starting...
5905032 Electrosynthetic method of modifying biomolecules in particular enzymes  
Pendant groups in the alpha-amino acid monomer residues comprising a polypeptide molecule are selectively modified by applying an electric potential across an electrochemical cell containing the...
5597457 System and method for forming synthetic protein crystals to determine the conformational structure by crystallography  
A method for forming synthetic crystals of proteins in a carrier fluid by use of the dipole moments of protein macromolecules that self-align in the Helmholtz layer adjacent to an electrode. The...
5525198 Electrorheological crystallization of proteins and other molecules  
An electrorheological crystalline mass of a molecule is formed by dispersing the molecule in a dispersion fluid and subjecting the molecule dispersion to a uniform electrical field for a period of...
5403730 Process for the selective deactivation of esterases and catalases in trigonopsis variabilis cells by microwave heating while retaining D-amino acid oxidase activity  
Microwave heating of intact Trigonopsis variabilis cells to 60°-68° C. for 20-40 seconds selectively deactivates esterases and catalases while retaining the activity of D-amino acid oxidase. The...
5358614 Method and apparatus for the removal of bioconversion of constituents of organic liquids  
A method and apparatus for the removal or conversion of constituents from bulk organic liquids. A countercurrent biphasic bioreactor system is utilized to disperse and recoalesce a biocatalyst...
5350686 Microwave acceleration of enzyme-catalyzed modification of macromolecules  
A method of enhancing the enzyme-catalyzed modification of macromolecules comprising exposure of the enzyme and its macromolecule substrate to microwaves is disclosed. A frequency of from 1800 to...
5332484 Apparatus and process for the large scale separation and retrieval of proteins from cellular extracts  
A protein purification system employs a pretreatment device which operates in concert with an electrophoretic purification device to separate and retrieve a large volume of highly purified...
5218137 Light activated acyl-enzymes  
Light activated acyl-enzymes of the formula: ##STR1## are disclosed. In the compounds of Formula (III), ENZ is an enzyme, X is O or S, Y is --NR3 R4, --OR5, or --SR5, and Z is a nucleophile. m is...
5166063 Immobolization of biomolecules by enhanced electrophoretic precipitation  
The present invention provides a method for immobilizing biomolecules on a conductive substrate to produce a biosensor.
5120648 Chemical analyzer using RF radiation attenuation measurements  
A chemical analyzer in which the measurement of the change in attenuation of RF radiation propagated through a sample is used as the basis for calculating the change in concentration of a given...
5087338 Process and device for separating electrically charged macromolecular compounds by forced-flow membrane electrophoresis  
A process and apparatus for the continuous separation of electrically charged macromolecular compounds, such as proteins, by forced-flow membrane electrophoresis is provided.Said process is...
4849346 Method for determining thioredoxin reductase activity  
The present invention provides a method for measuring the activity of thioredoxin reductase in mammalian cells by contacting the cells in vivo or in vitro with a quaternary ammonium salt...
4678553 Renaturing reversibly denatured polypeptides and proteins by electrodialysis of solutions thereof in denaturants  
A process is disclosed for recovering renatured polypeptides and proteins (collectively "polypeptides") from solution thereof and/or of their S-sulfonate derivatives (collectively "solution of...
4330626 Method of preparing high-activity, low-bacteria, urease enzyme  
In a method of preparing the enzyme, urease, from jack beans, wherein the jack beans are reduced to a fine particle size and the fine particles so reduced constitute urease, the fine jack-bean...
4160698 Enzyme immobilization with azido compounds  
A given enzyme is immobilized by a method comprising the steps of mixing the enzyme with an azido compound and a high molecular compound as a carrier, forming the resultant mixture in a desired...
4152210 Biologically active materials attached to a ferromagnetic support  
Biologically active materials such as enzymes attached to a ferromagnetic support such as iron or iron oxide particles enable a magnetic separation of the supported biologically active material...
4039413 Method of bonding a polypeptide to a macromolecular polymeric carrier by irradiation with light  
Methods for bonding a polypeptide to a macro-molecular carrier compound by irradiating an aqueous solution of the polypeptide, in the absence of oxygen and in the presence of said carrier...
3962038 Preparation of water-insoluble enzymes  
Water-insoluble enzymes are prepared by mixing an enzyme with at least one water soluble monomer selected from the group consisting of acrylamide, bisacrylamide, acrylic acid, sodium acrylate,...
3933587 Method for production of immobilized enzyme  
Immobilized enzymes are produced by adding radioresistant enzymes to 5-25% aqueous solutions of polyvinyl type high molecular compounds and irradiating the enzyme-containing solutions with a high...
3919052 Method and apparatus for continuously controlling an enzymatic reaction  
The invention relates to a control method and apparatus for carrying out enzymatic reactions at a constant rate. A liquid reaction medium containing a substance to be transformed by the desired...
3645849 STABILITY OF ENZYMES  
Enzymes in an aqueous medium are cooled to 50° F. or below and then subjected to microwave energy under controlled conditions whereby the stability of the enzymes against deterioration is...

Matches 1 - 42 out of 42