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Class 435/940 - Saccharomyces


Subclass of Class 435 - Chemistry: molecular biology and microbiology
No. of patents: 94
Last issue date: 08/17/2004


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NumberTitleIssue Date
6777224Method for producing optically active mandelic acid derivatives
The present invention provides a method for enzymatically producing optically active mandelic acid derivatives. An optically active mandelic acid derivative (shown as Formula II) is produced by reacting a culture or cell body of a microorganism, or processed product...
08/17/2004
6660508Dietary supplements for treating hyperlipemia
Compositions comprising a plurality of yeast cells, wherein said plurality of yeast cells are characterized by their ability to treat hyperlipemia (e.g., regulate triglyceride and/or beta-lipoprotein levels) in a subject as a result of having been culture...
12/09/2003
6649383Dietary supplements beneficial for the gastrointestinal system
Compositions comprising a plurality of yeast cells, wherein said plurality of yeast cells are characterized by their ability to increase secretion of gastric juice or alleviate gastric ulcer in a mammal, said ability resulting from their having been cultu...
11/18/2003
6576233Dietary supplementation with, and methods for preparation of yeast-derived selenium salts
The present invention solves the need for non-toxic forms of selenium which is an essential part of the human diet. This invention provides novel dried-yeast products containing selenium as well as a method of producing the dried yeast products. The metho...
06/10/2003
6472169Biocatalytic synthesis of shikimic acid
A bioengineered synthesis scheme for the production of shikimic acid from a carbon source is provided. Methods of producing shikimic acid from a carbon source based on the synthesis scheme are also provided....
10/29/2002
6458570Process for the production of xylitol
The present invention relates to a process for the production of xylitol. Specifically the process comprises two reaction steps. The first step is the fermentative conversion of a hexose to a pentitol. The second step is the catalytic chemical isomerisati...
10/01/2002
6348335Low-molecular active weight ingredient extract from yeasts and method for producing it
The invention relates to low-molecular weight, metabolism-activating mixtures of active ingredients from yeast fungi of the order Saccharomycetes and is characterized in that they are obtained from yeasts of the said order of Saccharomycetes, which are cu...
02/19/2002
6277631Recombinant proteins with the immunoreactivity of hepatitis B virus e antigen (HBeAg), a process for the preparation thereof and the use thereof in immunoassays and vaccines
Recombinant yeast expression vectors with the features indicated in the patent claims are described. These recombinant yeast expression vectors can be used for the preparation of HBeAg in yeast host organisms. Appropriate expression systems, transformed h...
08/21/2001
6268190Method of producing arabitol by continuous fermentation
A method of producing arabitol by continuous fermentation of at least one sugar by micro-organisms producing arabitol, characterised in that arabitol is produced in a first fermentation area including at least one fermenter in such a manner that some of t...
07/31/2001
6248323Dietary supplementation with and methods for preparation of yeast-derived chromium salts
The present invention solves the need for non-toxic forms of bioactive chromium which is an essential part of the human diet. This invention provides novel dried-yeast products containing chromium as well as a method of producing the dried yeast products....
06/19/2001
6146857Method for producing glycogens for use in cosmetics by culturing yeast cells in two phases
A process is provided for the production of glycogens or an extract rich in glycogens from yeast cells, and a cosmetic composition containing them. A given quantity of yeast cells, from a specific culture or recovered as residues of a fermentation process...
11/14/2000
6143731Glucan dietary additives
Compositions useful in the treatment of dietary disorders, and as dietary additives to provide a source of fiber and of short chain fatty acids, to reduce the level of serum cholesterol, increase HDL cholesterol levels and as bulking agents in humans and ...
11/07/2000
6143295Low- molecular active ingredient extract from yeasts and method for producing it
The invention relates to low-molecular, metabolism-activating mixtures of active ingredients from yeast fungi of the order Saccharomycetes and is characterized in that they are obtained from yeasts of the said order of Saccharomycetes, which are cultivate...
11/07/2000
6140107Organometallic-metabolizing yeast
The present invention includes a novel yeast strain of the genus Saccharomyces boulardii sequela PY31 ATCC 74366 that is able to process certain metallic compounds into biologically active forms suitable for supplementing the human diet. The present inven...
10/31/2000
6015699Process for the production of alcohol
The subject invention relates to an improved process for the production of alcohol which obviates the drawbacks and limitations of the hitherto known process, comprises growing a yeast in a conventional growth medium, fermenting the medium containing carb...
01/18/2000
6013485Low-molecular weight active ingredient extract from yeasts and method for producing it
The invention relates to low-molecular, metabolism-activating mixtures of active ingredients from yeast fungi of the order Saccharomycetes and is characterized in that they are obtained from yeasts of the said order of Saccharomycetes, which are cultivate...
01/11/2000
5968788Method for producing folic acid
Disclosed is a method for producing folic acid, comprising incubating yeast having the ability to produce folic acid of 0.3 mg or more or incubating bacteria having the ability to produce folic acid of 1 mg or more per liter of the culture, thereby accumu...
10/19/1999
5792646Process for preparing S. cerevisiae containing organically bound germanium
A process for preparing strains of Saccharomyces cerevisiae containing at least 4,000 ppm of organically bound germanium based on the dry weight of the yeast is described....
08/11/1998
5707802Nucleic acid probes for the detection and identification of fungi
Nucleic acid probes and primers are described for detecting fungi that cause disease in humans and animals, as well as spoilage of food and beverages. These probes can detect rRNA, rDNA or polymerase chain reaction products from a majority of fungi in cli...
01/13/1998
5688674Continuous fermentation process for the production of metabolities using a moving filter
A metabolite, e.g., ethanol, is continuously produced from low cost carbohydrate substrates by a process which comprises pulverizing the carbohydrate substrate; liquefying and saccharifying the pulverized substrate; continuously fermenting the lique-sacch...
11/18/1997
5459067Method for producing optically active norborneol by ester hydrolysis
A method for producing an optically active norborneol is provided, which includes the step of bringing a microorganism or treated cells thereof into contact with (&#b1;)-exo-norbornane type ester represented by Formula (I), wherein the microorganism is se...
10/17/1995
5425942Polyfunctinal protease
The present invention provides a human polyfuctional protease chracterized in that the protease has unique enzymological and physicochemical properties:...
06/20/1995
5413921Method of the production of (s)-gamma-halogenated-γ-hydroxybutyric acid esters
The present invention provides a method of the production of (S)-γ-halogenated-ଲ-hydroxybutyric acid esters at a high accumulation and a high yield. A microorganism belonging to the genus Stemphylium, Alternaria, Corynespora or Torulaspora is used ...
05/09/1995
5360724Process for the preparation of chiral 1-aryl-2-aminopropanes
One chiral form of a 1-aryl-2-aminopropane is produced in preference to its enantiomer by allowing a 1-arylpropan-2-one to react with a 1-amino-1-phenylethane of predominantly one chiral form and reducing the resultant 1-(1-arylprop-2-ylideneimino)-1-phen...
11/01/1994
5190877Saccharomyces strains for maltose fermentation
Methods and compositions are provided relating to yeasts capable of improved fermentation of sugars. Particularly, genes from the MAL locus are used for transformation of yeast hosts, where the genes are under the wild-type promoter or a strong promoter w...
03/02/1993
5179003Process for the production of proteins or protein-containing gene products
The present invention provides a process for the production of proteins or protein-containing gene products by transformation of eukaryotic host cells with a recombinant DNA molecule containing the gene for the desired protein, culturing the cells and iso...
01/12/1993
5173413Enhanced bioconversion of toxic substances
Method and apparatus are provided for the bioconversion of toxic substrates with increased yields of product. The invention makes use of immobilized cells as biocatalyst and complexing agent in either dissolved or solid form. The invention also employs va...
12/22/1992
5132213Method for producing proteins and polypeptides using ubiquitin fusions
A method of designing or modifying protein structure at the protein or genetic level to produce specified amino-termini in vivo is described. The method is used to alter the metabolic stability and other properties of the protein or, alternatively, to art...
07/21/1992
5102802Gene coding for a protein having T3 polymerase activity
A cloned DNA sequence encoding T3 RNA polymerase is provided. This DNA can be inserted into an expression vector for recombinant expression of the peptide. The peptide can be used with dual promotor vectors containing T3 specific promoters....
04/07/1992
5093242Methods of generating desired amino-terminal residues in proteins
A method of designing or modifying protein structure at the protein or genetic level to produce specified amino-termini in vivo are described. The method can be used to alter the metabolic stability and other properties of the protein or, alternatively, t...
03/03/1992
5063154Pheromone - inducible yeast promoter
A yeast promoter inducible by the appropriate pheromone and a method of expressing a gene of interest in substantial quantities by placing it under the control of the inducible promoter. DNA encoding a protein of interest is fused or linked to a pheromone...
11/05/1991
5054651Method of packaging under pressure of a fluid, using a system of fermentation creating a propulsive gas
In a packaging container (1a) provided with a distribution valve (7), a chamber is provided enclosing the starting components of a system (9) for the anaerobic fermentation of sugars using yeasts, which produce the carbon gas forming said propulsive produ...
10/08/1991
5047250Process for the preparation of new yeasts as food compounds for fry
A method of feeding fry, shellfish or mollusks comprising directly feeding the fry, shellfish or mullusks a dried yeast feed of enhanced nutritive value comprising active yeast and up to, but not exceeding, 20% by dry weight of fish oil....
09/10/1991
5028533Precursor polypeptide, DNA sequence coding therefor, vectors host organisms, and processes involving same
A yeast expression and secretion vector is described. The vector carries a nucleotide sequence coding for a precursor polypeptide which includes the signal sequence of amylo-alpha-1-,-4-glucosidase from Saccharomyces diastaticus....
07/02/1991
5009340Packaging container using a system of fermentation to produce a propulsive gas
In a packing container (1a) provided with a distribution valve (7), a chamber is provided enclosing the starting components of a system (9) for the anaerobic fermentation of sugars using yeasts, which produce the carbon gas forming said propulsive product...
04/23/1991
4997767Yeast shuttle vector
Shuttle vectors including a DNA sequence of the yeast Saccharomyces cerevisiae including ars 1.2 micron ori and a marker gene for transformed yeast permitting synthesis of leucine by the transformant; adjacent to said ars 1 a DNA sequence of Escherichia c...
03/05/1991
4983520DNA sequence encoding modified hepatitis B virus surface antigen P31 protein
A modified protein (i) derived from a hepatitis B virus surface antigen P31 protein and (ii) having hepatitis B virus surface antigen activity and the ability to bind polymerized human serum albumin, wherein the modification comprises rendering at least o...
01/08/1991
4978540Production of frozen foods and other products
The freezing of foodstuffs and other biological materials such blood products as sperm, ova, embryos and other tissues may be facilitated by applying thereto a non-toxic microorganism having an INA+ phenotype or a biogenic ice nucleating agent ...
12/18/1990
4929553Protease for specific processing of secreted proteins
This invention is concerned with the specific processing of secreted proteins in genetically modified yeast cells. The yeast KEX1 gene was cloned and the KEX1 product was shown to be a serine protease, evidently a carboxypeptidase B-like protease. A proba...
05/29/1990
4902620Novel DNA for expression of delta-aminolevulinic acid synthetase and related method
The present invention is a novel method for maintaining and selecting recombinant DNA-containing host cells wherein the DNA encoding a selectable phenotype and the DNA encoding a useful polypeptide are the same. The aforementioned DNA is useful for expres...
02/20/1990
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