Matches 51 - 100 out of 115 < 1 2 3 >
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5342931 Process for purifying DNA on hydrated silica  
A process for purifying DNA comprising 1) binding the DNA to a hydrated silica in the presence of water or physiological buffers in which the hydrated silica is prepared by refluxing silicon...
5329000 Purification of DNA with silicon tetrahydrazide  
A process for purifying DNA in which the DNA is bound to silicon tetrahydrazide in the presence of less than 2M chaotrope, low salt buffers, or water. The DNA is then eluted with low salt buffer or...
5272094 Isolation of components from biological specimens via matrix solid phase dispersion  
A process is disclosed for the isolation of a compound such as a drug or drug metabolite f ACKNOWLEDGMENT The work leading to this invention was sponsored by the Food and Drug Administration...
5238826 Process for manufacturing xylose  
Process for manufacture of D-xylose characterized by the fact that: in a first step, syrup of D-xylulose is subjected to an enzymatic isomerization in M 3 providing a mixture of D-xylose and...
5234825 Process of polysaccharides  
The invention provides a process for reducing the galactose content of galactomannan by means of a substantially specific galactosidase enzyme preparation in which the galactomannan is incubated in...
5233033 Method for production of sialic acid  
The present invention is directed to a method for producing crude sialic acid, comprising hydrolysis of a delipidated egg yolk and a method for producing high purity sialic acid, which comprises...
5139949 Anti-microbial and anti-nematode composition, and chitinolytic microorganism for producing the same  
An anti-microbial composition or an anti-nematode agent including chitosan which is obtained by decomposing chitin with a strain of Enterobacter G-1, which was deposited in the Fermentation...
5084386 Production of beta-1,3-glucan in Euglena  
Substantially pure, pyrogen-free beta-1,3-glucan is produced by cultivating Euglena cells in a defined growth medium and under specified conditions that provide a cell mass comprising 70% to 90%...
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...
5047332 Integrated process for the production of food, feed and fuel from biomass  
A feedstock containing a biomass such as lignocellulosic materials, e.g. forest biomass; agricultural residues; or manures, is pretreated and thereafter is fractionated into cellulose, lignin and...
4996153 Heat-stable, salt-tolerant microbial xanthanase  
A novel mixed bacterial culture isolated from soil by enrichment culture techniques produces a xanthanase enzyme complex which is stable to 65° C. in the presence of salt. These properties render...
4990611 Agarose purification method using glycol  
Purified agarose is recovered from agar or impure agarose by dissolving the agar or agarose in a lower alkylene glycol at elevated temperature, cooling the agar- or agarose-containing glycol...
4978622 Cytophaga-derived immunopotentiator  
Substantially pigment-free gliding bacteria adjuvant (GBA) is isolated from medium in which Cytophaga strain GB-2 has been cultured by extraction with acetone to remove pigment, enzymatic digestion...
4916064 Carbohydrate refining process and novel enzyme compositions suitable for use therein  
A process is provided for treating aqueous carbohydrate solutions with phospholipase enzyme compositions to improve the filterability and clarity of the filtrate of such solutions.
4904586 Enzymatic process for treating xanthan gums in order to improve the filterability of their aqueous solutions  
Process for treating a xanthan gum in order to improve the filterability of its aqueous solutions, comprising an enzymatic treatment of an aqueous solution of xanthan gum containing, as dissolved...
4753885 Foam control in the sugar industry and in the yeast industry  
Foam is controlled in the sugar industry and yeast industry by a process in which oxyalkylation products of the formula I R--O--(X 1 ) n --(X 2 ) m --(X 3 ) p --Z where R is alkyl of 6 to 22...
4745058 Method for producing cellulosic fibers and microcrystalline cellulose  
Cellulose strands are produced by causing a growing medium containing Acetobacter xylinum to flow along a straight-line path over a growing surface. Cellulose fibrils produced by the bacteria...
4742006 Fermentation process for the production of fructose from aqueous mixtures of fructose and glucose and Zymomonas mobilis mutants which can be used for such fermentation  
A method of producing fructose from aqueous glucose and fructose mixtures by fermenting in one step an aqueous mixture of fructose and glucose with a stable mutant of Zymomonas mobilis, and also...
4729958 Method for improving the filterability of a microbial broth  
Method of improving the filterability of a microbial broth containing microbial cell matter resulting from the breaking down of cells, which comprises contacting that broth with one or more enzymes...
4693982 Enzymatically-treated guar gums  
Aqueous guar gum compositions having a very low content of insolubles, the compositions being formed by impregnating free-flowing solid, particulate guar gum with one or more hydrolytic enzymes and...
4686185 Microorganism of new species of genus Streptomyces and use thereof for production of chitinase  
A microorganism of a new species of the genus Streptomyces having an ability to produce chitinase has been found, and a method of producing chitinase using this microorganism is disclosed.
4642289 Process for cell disruption  
Process for disrupting cells of a polysaccharide-producing microorganism of the genus Pseudomonas, preferably Pseudomonas sp. NCIB 11592, which contain one or more RP4 and/or RP4::Mu ts plasmids....
4481294 Process for cell disruption  
Process for disrupting cells by contacting an aqueous, cell-containing medium with a protease enzyme, wherein the enzymic contact is preceded by contact with an ionic surfactant; the polysaccharide...
4478939 SPS, SPS-ase and method for producing SPS-ase  
SPS--A novel pectic-like polysaccharide derived from soy plant cell walls characterized by capability to bind to proteins. SPS-ase--The carbohydrase complex capable of decomposing SPS into...
4478940 Production of purified vegetable protein  
Purified vegetable protein particularly from soymeal produced by enzymatic treatment to dissolve the remanence employing a novel enzyme composition agent adapted to decompose a hitherto unreported...
4431734 Enzymatic process for the treatment of xanthan gums to improve the filtrability of their aqueous solutions  
The filtrability of xanthan gum aqueous solutions is improved by an enzymatic treatment in two successive steps, the first step by means of a polysaccharase and the second step by means of a...
4416990 Enzymatic clarification process for improving the injectivity and filtrabhility of xanthan gums  
Enzymatic treatment, in aqueous dispersion, of a xanthan gum containing bacteria cell residues and microgels, as impurities, by means of Basidiomycete cellulase, the aqueous dispersion having a pH...
4410625 Salt-tolerant microbial xanthanase and method of producing same  
A novel Bacillus isolated from the soil is unique in its capacity to produce xanthanase, and is especially productive of the enzyme when cultured in the presence of other soil organisms. Both crude...
4346175 Process for the microbiological modification of hardwood by the action of microorganisms  
The disclosure relates to a process for the microbiological modification of hardwood in that a microorganism, or an enzymatically active preparation thereof, specially selected for the hardwood in...
4332894 Conversion of guar gum to gel-forming polysaccharides by the action of α-galactosidase  
Water-soluble polysaccharide guar gum, guaran, is altered to convert its properties from those of producing a highly viscous stable dispersion to enable production of a sequence of products that...
4330623 Process for solubilization of gonococcal antigen  
Gonococcal antigens are solubilized by a process involving trypsin-digestion.
4327183 Method for purifying fatty acid esters of saccharide  
This invention provides a method for purifying crude fatty acid esters of saccharide containing at least fatty acid glycerides as impurity, and which method comprises decomposing the fatty acid...
4326037 Enzymatic method for improving the injectability of polysaccharides  
A method for enhancing the ability of polysaccharides in aqueous solution to flow through a porous medium comprises contacting the polysaccharides with an endoenzyme capable of hydrolyzing at least...
4302475 Method of producing milo starch  
A method of producing milo starch which comprises the steps of immersing refined milo in a weakly acidic solution of sodium chlorite to remove the tannin, grinding the same to provide a starch...
4234688 Polysaccharide producing process using protease and Azotobacter  
The solution viscosity of a polysaccharide, microbial alginate, produced by culturing strains of Azotobacter vinelandii, is controlled by addition of a protease to the culture broth. The protease...
4233406 Process for the enzymatic treatment of waste water of wheat starch plants  
A process for the enzymatic streatment of waste water of wheat starch plants in which the waste water is subjected before or alternating with the first steps of the concentration process to a...
4192916 Process for producing defatted heparin tissue for heparin production  
An improved process for producing defatted heparin tissue is disclosed wherein frozen heparin-bearing tissue is particulated, thawed and warmed in a heat exchanger, fermented at temperatures...
4188467 Process for tempering tissue for heparin production  
An improved method of tempering frozen heparin-bearing animal tissue is disclosed wherein the frozen tissue is particulated, thawed and warmed in a heat exchanger and fermented at temperatures...
4135979 Treatment of xanthan gum to improve clarity  
A xanthan gum fermentation beer containing at least about 1% gum is filtered at a temperature of at least about 112° C. The gum subsequently recovered from the filtrate has improved clarity.
4119491 Enzyme-filtration clarification of xanthan gum polymer solution  
An aqueous xanthan gum polymer solution that contains bacterial cell bodies can be clarified by enzymatically disintegrating the cell bodies and/or filtering the solution to remove suspended...
4094739 Method for purifying microbial polysaccharides  
Microbial polysaccharides such as xanthan gum sometimes form cloudy suspensions rather than clear solutions when dispersed in water because of the presence of microbial cells therein. An aqueous...
4081326 A method for removing maltotetraose and lower saccharides from solution  
An oligosaccharide fraction containing essentially no G 4 and increased amounts of G 5 , G 6 and G 7 , is prepared by simultaneously treating a solution containing the desired oligosaccharides...
4032403 Process for the production of saccharified starch products wherein maltose is the predominant constituent  
A process for the production of saccharified starch products in which maltose is the predominant constituent characterized by subjecting a starch hydrolysate simultaneously or successively to the...
4010071 Clarification of xanthan gum  
Fermentation broths and other aqueous suspensions containing a dissolved xanthan gum and suspended solids resulting from the fermentation producing the xanthan gum are clarified by treatment with a...
3976544 Water-soluble immunological adjuvants, in particular for vaccines, obtained from mycobacteria and related microorganisms and process for their extraction  
The invention pertains to a water-soluble immunological adjuvant, especially for vaccines. It is obtained by enzymatic treatment of mycobacteria or Nocardia whole cells in aqueous medium and by a...
3936351 Method for preparing glucoronyl-glucosamino-glycan sulphates exhibiting antilipasaemic activity  
Method for preparing glucuronyl-glucosamino-glycan sulphates exhibiting antilipasaemic activity, according to which the duodenum of pancreas of animals are subjected to a hydrolysis, the liquid is...
3862003 METHOD OF SEPARATING AND RECOVERING MUCOPOLYSACCHARIDES FROM CONNECTIVE TISSUES OF ANIMALS  
A method of extracting mucopolysaccharides from connective tissues of animals, which comprises extracting said connective tissues with water at a temperature of 105° to 150°C under an elevated...
3713980 PROCESS FOR THE PREPARATION OF PERUVOSIDE  
Peruvoside is obtained in high yield employing a greasy vegetable source of peruvoside, e.g., the fruit or seeds of Apocynacea Thevetia peruviana, for the fermentation step which releases...
3663368 METHOD FOR REMOVING LEVULINIC ACID BY MICROORGANISMS  
A method for removing levulinic acid from a liquid containing levulinic acid which comprises adding materials containing cells of microorganisms to a liquid containing levulinic acid, said...
3533940 METHOD FOR TREATING AN AQUEOUS MEDIUM WITH CHITOSAN AND DERIVATIVES OF CHITIN TO REMOVE AN IMPURITY  
Matches 51 - 100 out of 115 < 1 2 3 >