Matches 101 - 150 out of 203 < 1 2 3 4 5 >


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6156570 Process for the continuous culture of cells  
A method for cultivating cells is provided effective to adapt the cells to a metabolic state characterized by low lactate production, thus making possible sustained high cell densities in...
6130075 Polymer conjugates of polyethylene glycols or oxides with polyethyleneimine or polypropylenimine for extracting carboxylic acids from solutions  
The invention provides novel polymer conjugates that are especially useful in the separation of carboxylic acids from complex fermentation compositions. The polymer conjugates comprise...
6074856 Use of sugar beet pulps for making paper or cardboard  
The use of fermented sugar beet pulp for making paper or cardboard is disclosed as well as a fermented sugar beet pulp composition produced according to a method which comprises the steps of (a)...
6054262 Method for controlling culture of lactic bacteria  
A novel method for controlling culture of lactic bacteria, which enables the state of bacteria to be controlled in a simple and rapid manner in the step of cultivation in the production of various...
5985628 Generator switch  
A generator switch includes phase conductors each equipped with one disconnector and one vacuum switch having a horizontally disposed pole gap. At least one vacuum chamber is provided per phase....
5952207 Process of producing whey produced as a by-product of cheese manufacture  
A process of treating whey produced as a by-product of cheese manufacture is disclosed. The process eliminates the contaminating effects of proteins including albumin and globulins within the...
5945316 Lactic-acid-containing cyclic depsipeptides having 18 ring atoms as endoparasiticidal agents, and process for their preparation  
The present invention relates to a process for the preparation of lactic-acid-containing, optically active, cyclic depsipeptides having 18 ring atoms with the aid of fungal strains of the species...
5932455 Method for preparing pure lactic acid  
The invention relates to a method for preparing pure lactic acid or a salt thereof by fermentation. The preparation process comprises bioreactor refreshing cycle and a lactic acid production...
5879915 Method for the natural production of formic acid or formate  
The subject of the invention is the use, for the production of formic acid and/or formate starting from a culture medium containing a fermentable sugar, of a bacterial strain having a deficiency...
5821111 Bioconversion of waste biomass to useful products  
A process is provided for converting waste biomass to useful products by gasifying the biomass to produce synthesis gas and converting the synthesis gas substrate to one or more useful products....
5801025 Method for producing L-lactic acid with high optical purity using bacillus strains  
A method for producing an L-lactic acid with an optical purity of not lower than 70% comprising the steps of:(a) cultivating a microorganism of the genus Bacillus, in particular, Bacillus cereus...
5798237 Recombinant lactobacillus for fermentation of xylose to lactic acid and lactate  
A recombinant Lactobacillus MONT4 is provided which has been genetically engineered with xylose isomerase and xylulokinase genes from Lactobacillus pentosus to impart to the Lactobacillus MONT4...
5786185 Process for producing and recovering lactic acid  
Described is an improved fermentation process for producing lactic acid. The preferred process is conducted so as to form a fermentation broth containing undissociated lactic acid. The...
5780275 Coupled process of saccharide fermentation and microbial esterification  
A process is provided for coupled microbial saccharide fermentation and esterification to produce an esterified fermentation product from a saccharide. A microorganism capable of fermenting a...
5780276 Recovery of carboxylic acid from organic solution that contains an amine and an extraction enhancer  
Recovery of carboxylic acid from an amine-based, water-immiscible organic extractant solution thereof that contains an enhancer, by extraction of the acid into an aqueous phase. A low molecular,...
5766439 Production and recovery of organic acids  
A process is described for producing organic acids such as lactic acid. The process includes the steps of producing lactic acid by fermentation, resulting in an aqueous fermentation broth...
5759826 Process of preparing an organic acid  
A process is disclosed for preparing an organic acid and/or its salts from a solution obtained through fermentation. In this process, a pure carbohydrate-containing raw material is used. The...
5753474 Continuous two stage, dual path anaerobic fermentation of butanol and other organic solvents using two different strains of bacteria  
The instant invention describes a process for the manufacture of butanol and like volatile organic compounds by fermenting carbohydrates, mainly polysaccharide, with micro-organisms which convert...
5641406 Lactic acid extraction and purification process  
The subject of the invention is a process for extracting pure lactic acid from fermentation liquors by ion exchange chromatography on a strongly acidic cation exchanger, preferably in H+ form. In...
5635368 Bioreactor with immobilized lactic acid bacteria and the use thereof  
The invention relates to a bioreactor with immobilized lactic acid bacteria which is characterized in that the bacteria are fixed on the surface of a substantially non-compressible carrier which...
5620877 Method of fermenting sugars resulting from strong acid hydrolysis  
An economically viable method of fermenting a mixture of sugars resulting from the acid hydrolysis of material containing cellulose and hemicellulose allows for the simultaneous fermentation of...
5605833 Process for preparation of D-lactic acid from D,L lactic acid ester using wheat germ or pancreatic lipase  
A process is disclosed for the preparation of D-lactic acid from lactate racemic mixture. It comprises the steps of: (i) hydrolysis of an alkyl lactate racemic mixture in the presence of an...
5597716 Process for producing D-lactic acid and L-lactamide  
The present invention relates to a process for producing D-lactic acid and L-lactamide, comprising allowing a culture broth of a microorganism capable of asymmetric hydrolysis of DL-lactamide...
5587304 Cloning and expression of the gene of the malolactic enzyme of Lactococcus lactis  
An isolated nucleic acid fragment comprising a sequence of 1620 bp encoding the malolactic enzyme of Lactococcus lactis.
5580787 Cloning vector for use in lactic acid bacteria  
A recombinant plasmid useful as a cloning vector in lactic acid bacteria and only containing DNA of lactic acid bacterial origin, the plasmid comprising (a) a DNA fragment comprising a replication...
5538864 Bacteriophage resistant recombinant bacteria  
Recombinant bacteria containing phage-encoded resistance ("Per") and methods of making and using the same are disclosed. Such bacteria are made by (a) conducting a fermentation of a substrate in a...
5510244 Apparatus and method for assaying optical isomers  
A method, apparatus and kit for assaying the L- and D-optical isomers and optionally the oxidation product derived from a L- (or D-) optical isomer.
5508181 Process for producing alpha-hydroxy acid or alpha-hydroxyamide by microorganisms  
A process for the production of α-hydroxy acids or α-hydroxyamides in which an α-hydroxynitrile compound or a mixture consisting of an aldehyde and prussic acid, which corresponds to the nitrile...
5494811 Biparticle fluidized bed reactor  
A fluidized bed reactor system which utilizes a fluid phase, a retained fluidized primary particulate phase, and a migratory second particulate phase. The primary particulate phase is a particle...
5466588 Production of high optical purity D-lactic acid  
D-lactic acid is continuously produced by conducting fermentation in a D-lactic acid-producing medium by using as a seed culture a part of a broth obtained in a previous fermentation step of...
5464760 Fermentation and recovery process for lactic acid production  
A method of converting starch to glucose and fermenting glucose to lactic acid, including simultaneous saccharification and fermentation through use of a novel consortium of bacterial strains.
5459053 Use of rumen contents from slaughter cattle for the production of lactic acid  
A novel process for producing lactic acid using the rumen contents collected from slaughtered cattle or sheep is disclosed. The rumen contents are initially incubated for a period of time and...
5453365 Preparation of lactates  
A process for the preparation of lactates by fermentation of mixtures containing sugars, conversion of the lactic acid obtained during fermentation to its salts, followed by esterification, in...
5416020 Lactobacillus delbrueckii ssp. bulgaricus strain and fermentation process for producing L-(+)-lactic acid  
Lactobacillus delbrueckii sub-species bulgaricus ATCC-55163, a strain of Lactobacillus delbrueckii sub-species bulgaricus that can produce essentially stereoisometrically pure L-(+)-lactic acid,...
5326702 Biological process for producing α-hydroxyamide or α-hydroxy acid  
A process for biologically producing an α-hydroxyamide or an α-hydroxy acid represented by formula (III) ##STR1## wherein R represents a substituted or unsubstituted alkyl group, a substituted or...
5324515 Cosmetic material obtained from a lactic acid fermentation broth  
The present invention provides a cosmetic material which consists of a disintegration phase which is obtained by harvesting lactic acid bacterial cells from the lactic fermentation broth,...
5322782 Method of synthesizing optically active β-halolactic acid  
Optically active β-halolactic acids can be produced by contacting an α,β-dihalopropionic acid with 2-halo acid dehalogenase. When the pH of the reaction system is above 9, this process gives...
5322781 Procedure for the preparation of D-(-)-lactic acid with Lactobacillus bulgaricus  
The invention relates to a procedure for the preparation of D-(-)-lactic acid in which a strain of Lactobacillus bulgaricus capable of converting lactose into D-(-)-lactic acid to an extent of...
5264421 Food composition  
A food composition prepared from a lactic acid fermented aqueous liquorice extract which is free of the disadvantages of extremely strong sweetness which makes liquorice extracts unsuitable for...
5252473 Production of esters of lactic acid, esters of acrylic acid, lactic acid, and acrylic acid  
Processes are disclosed for producing lactic acid, esters of lactic acid, acrylic acid, and esters of acrylic acid, primarily from fermentable carbohydrate materials. An overall process for...
5234826 Biological process for preparing optically active lactic acid  
A process for preparing an optically active lactic acid comprising subjecting DL-lactonitrile or acetaldehyde and prussic acid to the action of a microorganism belonging to the genus Enterobacter,...
5198351 Lactose hydrolysis by mutant Streptococcus thermophilus  
Mutant strains of Streptococcus thermophilus having defective lactose transport systems having a phenotype, sucS+ and gluS-, lacS- βgal+ are effective for use in processes where the hydrolysis of...
5192687 Electroenzymatic method for producing compounds of controlled enantiomeric purity  
This process makes it possible to prepare a compound of controlled enantiomeric purity, D-P or L-P respectively, from a substrate S consisting of the oxidized form of the corresponding D/L-P...
5177008 Process for manufacturing ethanol and for recovering glycerol, succinic acid, lactic acid, betaine, potassium sulfate, and free flowing distiller's dry grain and solubles or a solid fertilizer therefrom  
This invention relates to the manufacture of ethanol and the recovery of economically significant amounts of such by-products therefrom as glycerol, betaine, L-pyroglutamic acid, succinic and...
5116737 Method for growing acid-producing bacteria  
A method is disclosed for growth acid-producing bacterial cultures, such as diary cultures, wherein the culture is selected to contain a urease-producing strain of bacteria and the medium used for...
5079164 Microorganism of the species Bacillus ciaguans  
Proposed is a microorganism of the species Bacillus coagulans DSM 5196 as well as a method of producing L(+)-lactic acid in which said microorganism is employed.
5004690 Ascorbic acid intermediates and process enzymes  
A process for the preparation of 2-keto-L-gulonic acid (2-KLG) from 2,5-diketo-D-gluconic acid (2,5-DKG) using a DNA sequence encoding 2,5-DKG reductase. The 2-KLG is a precursor for the synthesis...
5002881 Process for the fermentative preparation of organic acids  
The present invention relates to a process for the fermentative preparation of lactic acid, by allowing a sterilized growth medium to be continuously fermented in a reaction vessel by a culture of...
4980282 Treatment of corn steep liquor  
A process for the treatment of corn steepwater. The steepwater is incubated for a sufficient time to develop biomass before corn steepwater is fed continuously to the developed biomass at a rate...
4963486 Direct fermentation of corn to L(+)-lactic acid by Rhizopus oryzae  
L(+)-lactic acid is produced in high yield by a direct one step fermentation of renewable biomass such as ground corn using Rhizopus oryzae in the presence of calcium carbonate. A kilogram of...

Matches 101 - 150 out of 203 < 1 2 3 4 5 >