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Class 435/261 - Separation of micro-organism from culture media


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Processes where a microorganism is recovered from culture
No. of patents: 212
Last issue date: 11/03/2009


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NumberTitleIssue Date
7611885Pharmaceutically compatible method for purifying intact bacterial minicells
The present invention provides a method for purifying bacterial minicells that involves subjecting a sample containing minicells to density gradient centrifugation in a biologically compatible medium. The method optionally includes a preliminary differential centrif...
11/03/2009
7442541β-glucan-containing fat and oil composition and novel microorganism capable of producing β-glucan
A β-glucan-containing fat and oil composition contains β-glucan of microorganism origin or basidiomycete origin. The β-glucan-containing fat and oil composition has β-glucan uniformly dispersed in a food without worsening the texture, taste etc. of the food. The...
10/28/2008
7429485Method of producing infectious reovirus
A simple and efficient method of producing mammalian reovirus is developed using HEK 293 cells. The method provides for fast production of reovirus in high yield. Furthermore, this method provides for a simpler purification procedure of the produced reovirus. ...
09/30/2008
7425411Method for recovering microorganisms from a sample
The present invention provides for a method for recovering microorganisms from a sample that is rapid and provides microorganisms substantially free of adsorbents and other particles. The method includes mixing a sample comprising a medium, an adsorbent and microorg...
09/16/2008
7413886Process for producing phosphorylase
It is intended to provide a process for conveniently producing phosphorylase at a high purity using a phosphorylase-producing microorganism. Namely, a process for producing phosphorylase characterized by culturing a phosphorylase-producing microorganism in a medium ...
08/19/2008
7384628Lactic acid bacteria and its use in direct-fed microbials
A composition comprising lactic acid bacteria that are selected from at least one of Lactococcus lactis, Lactobacillus lactis, and Lactobacillus brevis. The composition is suitable for administration to animals. Upon administration to an animal, the co...
06/10/2008
7374925mutant strain
The present invention relates to novel micro-organism, Penicillium funiculosum, to new enzymes mixture obtained from it and nucleic acid sequences thereto. ...
05/20/2008
7371830Method for separating biological material from a fluid using magnetic particles
Magnetic particles are prepared containing a magnetic core coated with a glass layer having a substantially pore-free glass surface or having pores with a diameter of less than 10 nm. The particles are used for separating biological material such as nucleic acids. A...
05/13/2008
7314731Method for selecting therapeutic agents for cancer
The present invention discloses in vitro methods for screening candidate therapeutic and/or chemotherapeutic agents for in vivo efficacy in a specific patient. The invention also includes methods for determining the optimal dosage of a therapeutic agent for a specif...
01/01/2008
7270994Bd-II stain and used to reduce blood cholesterol
The invention disclosed a kind of lactobacillus casei Bd-II, the accession number of the deposit of which is CGMCC NO.0849, and also disclosed a use of it for reducing blood lipid level. Further, a composition for reducing blood lipid level containing it and ...
09/18/2007
7252981Method for the preparation of stable and reusable biosensing granules
The present invention provides a process for the preparation of stable and reusable biosensing granules useful in the assessment of biodegradability of effluents. The biosensing granules are prepared by culturing active aerobic microbial consortia in synthetic mediu...
08/07/2007
7235402Scalable bioreactor culture process and system for the maturation of conifer somatic embryos
A bioreactor culture system and process for producing conifer somatic embryos comprise a closed vessel, a biomass immobilization matrix, a liquid culture medium recirculating equipment, and a gas control equipment. The biomass immobilization matrix is installed in a...
06/26/2007
7189329Control of development of biofilms in industrial process water
There is provided a method of inhibiting the development of a biofilm adjacent a surface, the method comprising intermittently applying a biofilm inhibiting substance to a collection of microorganisms having biofilm developing potential. Other embodiments are also d...
03/13/2007
7179636Preparing a sample to be analyzed from a sample with very large volume
The invention concerns the use of filtering means comprising a housing (2) wherein are arranged parallel to one another a plurality of hollow fibers (3), whereof the porous wall (3a) of each defines an aperture (4), so that said me...
02/20/2007
7179633Biological neutralization of highly alkaline textile industrial wastewater
The present invention provides a novel process of neutralizing textile industrial wastewater by a bacterial strain isolated in India. The isolated bacterial strain is capable to bring down the pH of wastewater from 12.00 to 7.00 units within two hours. The neutraliz...
02/20/2007
7163709Composition for disinfection of plants, animals, humans, byproducts of plants and animals and articles infected with pathogens and method of producing and application of same
The present invention discloses a composition and method of providing ionic forms or compounds of any combination of three metals to produce a product that can be used as a antimicrobial as defined by the U.S. Environmental Protection Agency (EPA) such as a hard sur...
01/16/2007
7112415Method of preparing cell cultures from biological specimens for assaying a response to an agent
An improved system for screening a multiple of candidate therapeutic or chemotherapeutic agents for efficacy as to a specific patient, in which a tissue sample from the patient is harvested, cultured and separately exposed to a plurality of treatments and/or therape...
09/26/2006
7105317Immunogenic compositions comprising vrg-gene products from extracts
This invention relates to an immunogenic composition comprising a bacterial extract containing at least one expression products of the vrg genes of a strain of Bordetella chosen from B. pertussis, B. parapertussis, or B. bronchiseptica. The inve...
09/12/2006
7067122Modified live vaccine for aquatic animals
A safe and effective live vaccine against Edwardsiella tarda in fish was created through the induction of rifampicin resistance in a native Edwardsiella tarda isolate. Single immersion exposure or injection of fish stimulated acquired immunity against ...
06/27/2006
7052614Control of development of biofilms in industrial process water
There is provided a method of inhibiting the development of a biofilm adjacent a surface, the method comprising intermittently applying a biofilm inhibiting substance to a collection of microorganisms having biofilm developing potential. There is also provided a met...
05/30/2006
7049127Method of producing infectious reovirus
A simple and efficient method of producing mammalian reovirus is developed using HEK 293 cells. The method provides for fast production of reovirus in high yield. Furthermore, this method provides for a simpler purification procedure of the produced reovirus. ...
05/23/2006
6987022Leukemic cell-adsorbing material containing lectin protein from beans or soybeans
An efficient method for therapeutic treatment of a leukemic patient is disclosed in which the patient's body fluid under external circulation is brought into direct contact with an adsorbent material capable of adsorbing the leukemic cells in the body fluid specific...
01/17/2006
6967085Flocculation of cell material
A process of flocculating microbial cell material from a suspending medium which contains cell material, comprising adding to the suspending medium a first polymeric material which is cationic and has intrinsic viscosity of not more than 2 dl/g, and subsequently or ...
11/22/2005
6955912Process for producing Trichoderma harzianum ferm BP-4346
The present invention is intended to efficiently produce a large amount of chlamydospores of Trichoderma harzianum SK-5-5 mycelia. This objective is achieved by chlamydospores characterized by having been obtained by inoculating a culture medium containing gl...
10/18/2005
6933129Method for culturing and assaying cells
An improved system for screening a multiple of candidate therapeutic or chemotherapeutic agents for efficacy as to a specific patient, in which a tissue sample from the patient is harvested, cultured and separately exposed to a plurality of treatments and/or therape...
08/23/2005
6927282Clarification of protein precipitate suspensions using anionic polymeric flocculants
Protein suspensions comprising soluble and insoluble components are purified via flocculation with anionic polymers, such as polyacrylamides, potato starch, or modified cellulose. The procedure improves the efficiency of solid/liquid separations and can minimize or ...
08/09/2005
6924133Spray dried enzyme product
The invention relates to a particle comprising an enzyme and a biomass, to a process for preparing a particle comprising spray drying an enzyme and biomass containing fermentation broth starting material, to obtain a solid particle comprising an enzyme and a biomass...
08/02/2005
6900027Method for preparing cell cultures from biological specimens for chemotherapeutic and other assays
An improved system for screening a multiple of candidate therapeutic or chemotherapeutic agents for efficacy as to a specific patient, in which a tissue sample from the patient is harvested, cultured and separately exposed to a plurality of treatments and/or therape...
05/31/2005
6890755Recovery of fetal cells from maternal blood using chaotic advection
To extract fetal cells from a sample of maternal blood or a fluid derived from maternal blood, sample liquid is moved over a collector surface bearing a ligand for the fetal cells. Chaotic advection in the liquid enhances the efficiency of cell collection. ...
05/10/2005
6887680Method for preparing cell cultures from biological specimens for chemotherapeutic and other assays
An improved system for screening a multiple of candidate therapeutic or chemotherapeutic agents for efficacy as to a specific patient, in which a tissue sample from the patient is harvested, cultured and separately exposed to a plurality of treatments and/or therape...
05/03/2005
6878545Method for separating viable cells from cell suspensions
The invention relates to a method of separating viable cells from cell suspensions using hydrocyclones, which method can, especially, be carried out continuously. ...
04/12/2005
6861235Method for controlling target microorganism
There is provided a method for controlling a target microorganism characterized in that an extrinsic environmental factor is added to a culture system where said target microorganism and other microbes coexist, said extrinsic environmental factor providing a desirab...
03/01/2005
6787340Apparatus for separating cells and producing microbial polysaccharides
The present invention includes a process for separating cells from a liquid media, a method of fermentation using such a separation, and an apparatus for conducting such a separation or for facilitating a cellular reaction. In broadest terms, the separation process ...
09/07/2004
6780612Methods for the propagation of lytic organisms
The present invention provides a method for the propagation of lytic organisms which comprises the infection of the cells of a stable cell line within a hollow fibre bioreactor with a lytic organism, wherein after said infection, said organism multiplies within the ...
08/24/2004
6753178Intermittent immersion vessel apparatus and process for plant propagation
A plant micropropagation apparatus (100) and process is provided in which a support platform (110) for vessels (12) containing a liquid growth media are periodically pivoted which brings about an intermittent immersion of the plant tissue/growth...
06/22/2004
6737074Methods of separating cells, transplanting cells and engineering tissue using fibrin microbeads
The present invention provides fibrin microbeads that are biologically active and comprise extensively cross-linked fibrin(ogen), and a method for preparing the fibrin microbeads. The present invention also provides a composition comprising cells bound to the fibrin...
05/18/2004
6730230Use of high density microparticles for removal of pathogens
Methods of using high-density microparticles to bind and remove pathogens from biological fluids are disclosed. Pathogens include prions, viruses, bacteria and protozoa. ...
05/04/2004
6709853Process for the preparation of cell beads BOD sensor useful for instant BOD estimation
Immobilized cell beads incorporating formulated microbial consortium comprising a synergistic mixture of the following bacterial strains namely, Enterobacter sakazaki, Pseudomonas aeruginosa and Aeromonas sobria selected from the following isolated bac...
03/23/2004
6703232Method of producing infectious reovirus
A simple and efficient method of producing mammalian reovirus is developed using HEK 293 cells. The method provides for fast production of reovirus in high yield. Furthermore, this method provides for a simpler purification procedure of the produced reovi...
03/09/2004
6664095Solid state fermentation
The present invention provides an improved solid state fermentation device that combines all of the operations of microorganism cultivation (sterilization, inoculation, cultivation, extraction, and post extraction treatment). This solid state fermentation...
12/16/2003
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