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4564594 |
Fermentation process for production of carboxylic acids
An improved fermentation process for producing carboxylic acids, especially fumaric acid, is disclosed. The improvement comprises growing fungi of genus Rhizopus in the presence of an effective...
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4563426 |
Process for producing biotin-vitamers
In a process which comprises cultivating a micro-organism having the ability to produce a biotin-vitamer in a culture medium in the presence of a biotin-vitamer precursor thereby to produce the...
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4551429 |
Stimulation of antigen production by Bordetella pertussis
A method for the elaboration of large quantities of Bordetella pertussis protective antigens useful in the production of acellular vaccines for prevention of whooping cough.
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4529701 |
Product and process for stimulating bacterial action in an anaerobic digestion system
A product and process for stimulating bacterial action in an anaerobic digestion system is disclosed. The product includes an inhibitory ion regulating component and an inorganic pyrophosphate...
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4529697 |
Process for producing L-glutamic acid by fermentation
A process for producing L-glutamic acid by fermentation is disclosed, which process comprises culturing aerobically in a culture medium a mutant of the genus Brevibacterium or Corynebacterium which...
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4520107 |
Tissue culture and cell growth-promoting material and its method of manufacture
This invention relates to a novel cell growth-promoting material for use as a supplement to basal tissue culture media for the cultivation of animal cells in vitro and to the method for its...
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4515892 |
Fermentation process
In an ethanol fermentation process in which an aqueous solution of fermentable sugar is converted by an ethanol-producing microorganism such as a yeast to a dilute aqueous solution of ethanol with...
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4514424 |
Fermentation composition using a selected lactobacillus
A method is described for producing fermented foods by generating lactic acid in the food using a culture of a lactobacillus similar to Lactobacillus casei subspecies alactosus NRRL-B-12,344 and a...
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4500639 |
Culturing Bordetella in media containing etherified cyclodextrin
A method of culturing microbes which belong to the genus Bordetella characterized by adding cyclodextrin or its derivative to the culture medium used for cultivating microbes belonging to the genus...
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4485173 |
Preparation of fats and oils
A process for the production of fats and oils, and particularly fats and oils rich in triglycerides, comprising cultivating microorganisms capable of synthesizing the fats and oils in a medium...
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4485172 |
Multistage process for the preparation of fats and oils
A process for the production of fats and oils, and particularly fats and oils rich in triglycerides, comprising cultivating microorganisms capable of synthesizing the desired fats and oils to...
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4473647 |
Tissue culture medium
A natural bovine serum-derived serum which has low lipid levels and may additionally have similar globulin and albumin profile as fetal calf serum, as well as controlled levels of hemoglobin,...
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4466216 |
Method for propagating plants from tissue cultures
Propagation of plants, particularly solanaceous plants, from tissue cultures is improved by the presence of exogenous carbon dioxide in the atmosphere.
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4460685 |
Method of enhancing the production of human γ Interferon
A method for stimulating the production of human IFN-γ in a culture of cells is disclosed. In this method, an effective amount of a diterpene compound is added to a culture of IFN-γ producing cells.
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4454227 |
Method for cultivating insect cells
Cultivation and reproduction of insect cells in a nutrient medium in which fetal calf serum is partially or completely replaced by egg yolk.
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4452893 |
Cell growth medium supplement
Fraction IV, a discard fraction of the Cohn fractionation scheme, may be used as a supplement in cell growth media if the Fraction IV is rendered substantially free of components within the...
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4436816 |
Cell growth promoting material
Novel compositions for use as cell growth-promoting materials are made by the following novel process involving the steps of: (a) slowly contacting serum or plasma with sufficient chilled...
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4435389 |
Composition for promoting growth of bifidobacteria
This invention relates to a composition for promoting growth of Bifidobacteria containing as effective constituent an oligosaccharide represented by the general formula Gal-(gal) n -Glc, wherein...
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4433053 |
Fermentation process for the production of poly(β-hydroxy butyric acid)
Continuous fermentation of Alcaligenes micro-organisms capable of accumulating PHB under limitation of a nutrient required for growth, but not PHB accumulation, so that the PHB content is above 25%...
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4421543 |
Nutrient for mushroom growth process for producing same
The present invention includes an improved nutrient, in particle form, for use in enhancing fungus growth, and particularly directed to edible mushrooms. The nutrient is in the form of conglomerate...
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4414333 |
Compositions for depolluting fresh water and salt water bodies
Compositions are disclosed, which are adapted to depollute fresh and sea water bodies from crude oil and petroleum product pollution by microbial action. The growth of micro-organisms capable of...
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4404279 |
Method of culturing hybridomas
The invention relates to a method for increasing the hybridization of cells in vitro and for increasing the production and secretion of substances, formed by such cell hybrids by adding endothelial...
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4402934 |
Diagnostic technique for rheumatoid arthritis
A method for diagnosis of rheumatoid arthritis and related diseases comprises determination of polyclonal lymphocyte activation in B-cells cultured in the presence of patient serum. A diagnostic...
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4397946 |
Process for preparing androstane steroids
Androstane steroids are produced by microbiological conversion of a sterol substrate with a microorganism belonging to the genus Mycobacterium wherein the medium used contains at least 0.1% by...
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4390631 |
Process for producing bacteria having high nitrilase activity
A process is described for producing bacteria having a high nitrilase activity comprising incubating bacteria having an ability to produce nitrilase, wherein the improvement comprises using a...
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4385121 |
Medium and process for disposing of hydrocarbon wastes
An improved landfarming medium and process is disclosed in which hydrocarbon wastes are disposed of by dispersing them in a medium composed of a mixture of soil containing hydrocarbon-oxidizing...
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4369253 |
Growth promoting method for basidiomycetes
Disclosed is a method for producing the high-quality mycelia of the Basidiomycetes from culture thereof by promoting growth of the fungus as well as differentiation of the cells and attendant...
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4363188 |
Enhancement of in vitro Guayule propagation
Stimulation the in vitro propagation of Guayule from a nutrient medium containing Guayule tissue by adding a substituted trialkyl amine bioinducing agent to the nutrient medium. Selective or...
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4356265 |
Method for the production of antibiotic C-15003 P-3
Antibiotic C-15003 P-3 is specifically produced by cultivating a microorganism belonging to the genus Nocardia in a culture medium to which isobutyl aldehyde, isobutyl alcohol or a fatty acid ester...
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4343903 |
Process for obtaining cholesterol esterase from micro-organisms
The present invention provides a process for obtaining cholesterol esterase from micro-organisms, wherein a micro-organism capable of cholesterol esterase formation is cultured in an appropriate...
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4336334 |
Microbiological process for the production of poly(β-hydroxybutyric acid)
Poly beta hydroxybutyric acid is produced by the aerobic culture of Methylobacterium organophilum strains NCIB 11482 to 11488 inclusive on a carbon source such as methanol.
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4334022 |
Method for producing mildiomycin
A method for producing mildiomycin in a commercial quantity and at low cost by cultivating a mildiomycin-producing microorganism belonging to Actinomycetes in a culture medium containing an...
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4321142 |
Composition and method for stimulation of aerobic bacteria
Composition for stimulation of aerobic bacteria in sewage or in soil from combination of B vitamins and an agent derived from digestion of milch cow excrement; and method of treating sewage or soil...
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4306024 |
Process for cultivation of hemolytic Streptococcus pyogenes
A process for cultivation of Streptococcus pyogenes comprising cultivating Streptococcus pyogenes in a culture medium for multiplication of bacterial cells having an anti-tumor activity,...
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4304862 |
Method for increasing the diacetyl production of a diacetyl-producing bacteria
A method for increasing the diacetyl production of a diacetyl-producing bacteria such as Streptococcus diacetylactis. Glycerol or sucrose as humectants are added to an aqueous nutrient medium such...
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4300310 |
Identification and sorting of plant heterokaryons
To label heterokaryons formed by fusion of different somatic tissue cells, somatic tissue cells from one plant are immersed in a first solution including polysaccharidase and fluorescein...
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4301247 |
Method for improving xanthan yield
In the production of xanthan gum by action of Xanthomonas bacteria on a nutrient medium, the yield of xanthan gum can be improved by the addition of deoxycholate or cholate to the nutrient medium...
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4297122 |
Process for the biological degradation of organic-containing waste matter
A biological degradation process for the treatment of organic containing waste-matter for producing a waste-matter sludge material, the process containing a step for contacting microorganisms with...
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4263399 |
High phosphate process for making low calcium, smooth flow xanthan gum
A novel process is described for making a low calcium xanthan gum exhibiting smooth flow properties which comprises the use of high levels of phosphate in the fermentation medium.
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4246346 |
Antibiotic and steroid transformation process
A method for activating immobilized living microorganisms applied to transformations of steroids, antibiotics and other compounds characterized by the addition of peptone, glucose or a mixture of...
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4235772 |
Novel peptides having growth promoting activity
Described are novel growth promoting peptides of the general formula: P-Cys-Q-Cys-R where P is hydrogen, or Phe-Asn-Val-Asp-Lys-Lys-; Q is selected from -Gln-, or -Ser-Tyr-Tyr-Gln-Ser-Asn-,...
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4229530 |
Methods and media for rapid detection of pathogenic neisseria
A microbial growth medium for the isolation and rapid detection of Neisseria gonorrhoeae and Neisseria meningitidis, having incorporated therein an iron-dextran complex in a quantity sufficient to...
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4229535 |
Method for preparing multhiomycin
The present invention relates to a method of cultivation and extraction of multhiomycin, an antibiotic, and relates also to a veterinary medicine containing multhiomycin as an effective ingredient...
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4217411 |
Novel enrichments for blood culture media
The present invention concerns novel enrichments for enhancing the detection of the etiological agents of bacteremia. The blood enrichments of this invention are based upon the discovery that a...
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4209590 |
Cellulose fermentation process
Cellulose fermentation by cellulose-digesting microorganisms is increased by conducting the fermentation in the presence of a minor amount of a compound of the formula ##STR1## wherein R' is...
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4168201 |
Method of increasing yeast yield
A method of increasing yield of yeast cells on a carbon source of crude methanol or crude ethanol is given.
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4167450 |
Method and apparatus for the production of secondary metabolites by the maintenance-state cultivation of microorganisms
A fermentation vessel is used to grow a cell mass and maintain it in a maintenance energy state. In this state the mass of the cell material is maintained substantially constant, and fresh medium...
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4166006 |
Means for stimulating microbial growth
This invention is concerned with the use of fluorocarbon and silicone oil greases or gels to stimulate the growth of various microorganisms. More particularly, the instant invention contemplates...
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4077793 |
Composition for favoring germination and growth of the vegetable species and its application
An improved biological product which is effective in causing nitrogen enrichment soil is comprised of one of the following nitrogen fixing soil microorganism: azotobacter chroococum, actinomycetes...
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4052263 |
Production of cholesterol esterase using Nocardia cholesterolicum
An improved fermentation method comprises growing Nocardia cholesterolicum in a medium comprising a carbon source, such as glycerol, yeast extract, a nonionic surfactant, an auxiliary carbon source...
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