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99 results about "Bacteria Present" patented technology

Confirmatory presence of bacterial microorganisms.

Toothbrush holder

There is disclosed a toothbrush holder system that consists of three basic parts. There is a wall mounted box-type receiver that receives a second L-shaped unit with a downwardly depending element and a third clamping element retainer the second element within the box-type receiver. The L-shaped unit includes a horizontally extending extension having receptacles therein for receiving toothbrushes. The L-shaped unit has a vertically depending element that is removably being clamped within the wall mounted box-type receiver that. The L-shaped unit can easily be separated from the box-type receiver. It is normally encased in a sanitized wrapper and is only installed when new residents occupy a previously vacated bathroom in a motel or hotel. In this manner, the toothbrush itself is always protected from any bacteria present on the toothbrush holders present in any commercial establishments.
Owner:HOY MICHAEL W

Method for the detection and neutralization of bacteria

The present invention relates to the identification of bacteria present at the site of infection and the treatment of the infection using bacteriophage. In certain embodiments, the present invention provides methods and compositions for treating bacterial infections by identifying at least one bacteria species in the infection based on its interaction with bacteria-specific aptamers, selecting one or more bacteriophage that infect the identified bacteria species, and administering an effective amount of the bacteriophage to the subject to treat the infection.
Owner:KCI LICENSING INC

Composition for odor control

A synergistic composition is provided for controlling odor from waste products. The composition comprises a combination of nitrate salt, sulfide-consuming compound, pH-elevating compound, sulfide-oxidizing, nitrate-reducing bacteria, and sulfide-oxidizing enzyme. The method includes adding a sufficient amount of the composition to a waste stream to provide sufficient sulfide-consuming compound to effect immediate removal of sulfide. The composition incorporates a pH elevating compound, which both decreases the amount of gaseous H2S and puts the aqueous phase into a pH range where naturally occurring bacteria can more easily metabolize the sulfide. The composition also includes one or more nitrate salts which will accomplish longer term prevention of odors. Specific bacteria are incorporated into the formulation to insure that the nitrate has the right type and amount of bacteria present to prevent formation of and / or consume sulfide. Specific enzymes are incorporated into the formulation to promote oxidation of sulfide.
Owner:EVOQUA WATER TECH LLC

Method for detecting microorganisms

Described herein are methods of detecting a wound infection and for detecting the presence or absence of microorganisms, for example, wound pathogens in a sample, by contacting a sample with an enzyme produced and / or secreted by the bacteria, and detecting modification or the absence of modification of the substrate, as an indicator of the presence or absence of the enzyme in the sample. The present invention also features a biosensor for detecting the presence or absence of bacteria in a sample.
Owner:WOUNDCHEK LAB US

Rapid identification of bacteria from positive blood cultures

InactiveUS20050037408A1Reduce unnecessary useAvoid developmentMicrobiological testing/measurementBiological testingRapid identificationPositive blood culture
Disclosed is a method of detecting bacteria in a biological sample, especially a blood sample, without the need for extensive sub-culturing of the sample. Nucleic acid present within the sample is isolated and bacterial DNA specifically amplified using primers that uniquely prime the amplification of 16s rRNA-encoding nucleic acid. The amplicons are then digested with an endonuclease to yield a restriction fragment length profile for the biological sample. The restriction fragment length profile for the biological sample is then compare to a database of profiles made using cultures of known bacterial species. A match between the sample profile and the database quickly identifies the bacteria present in the sample.
Owner:MARSHFIELD CLINIC

Removing odoriferous sulfides from wastewater

A synergistic composition is provided for controlling odor from waste products. The composition comprises a combination of nitrate salt, sulfide-consuming compound, pH-elevating compound, sulfide-oxidizing, nitrate-reducing bacteria, and sulfide-oxidizing enzyme. The method includes adding a sufficient amount of the composition to a waste stream to provide sufficient sulfide-consuming compound to effect immediate removal of sulfide. The composition incorporates a pH elevating compound, which both decreases the amount of gaseous H2S and puts the aqueous phase into a pH range where naturally occurring bacteria can more easily metabolize the sulfide. The composition also includes one or more nitrate salts which will accomplish longer term prevention of odors. Specific bacteria are incorporated into the formulation to insure that the nitrate has the right type and amount of bacteria present to prevent formation of and / or consume sulfide. Specific enzymes are incorporated into the formulation to promote oxidation of sulfide.
Owner:EVOQUA WATER TECH LLC

Method and Apparatus for Identification of Microorganisms Using Bacteriophage

A sample is tested for the presence of bacteria, such as in an automatic blood culturing apparatus. If bacteria are determined to be present, a bacteriophage-based bacteria identification process is performed to identify the bacteria present. A plurality of bacteria detection processes, such as a blood culture test and Gram stain test may be carried out prior to the bacteria identification process. A bacteriophage-based antibiotic resistance test or antibiotic susceptibility test is also conducted on the sample.
Owner:MICROPHAGETM

Methods, peptides and biosensors useful for detecting a broad spectrum of bacteria

Described herein are methods of detecting a wound infection and for detecting the presence or absence of bacteria, for example, wound bacteria in a sample, by contacting a sample with a peptide substrate derived from the modification of the reactive site loop (RSL) domain of the α 1-proteinase inhibitor. In the current invention, we have demonstrated that these peptide substrates without the alpha 1 protein can be efficiently used as peptide substrates. The modification or the absence of modification of this peptide substrate by the enzyme produced and / or secreted by the bacteria, can serve as an indicator for the presence or absence of the bacteria in the sample. The present invention also features a biosensor for detecting the presence or absence of bacteria in a sample.
Owner:WOUNDCHEK LAB US

Rapid identification of bacteria from positive blood cultures

Disclosed is a method of detecting bacteria in a biological sample, especially a blood sample, without the need for extensive sub-culturing of the sample. Nucleic acid present within the sample is isolated and bacterial DNA specifically amplified using primers that uniquely prime the amplification of 16s rRNA-encoding nucleic acid. The amplicons are then digested with an endonuclease to yield a restriction fragment length profile for the biological sample. The restriction fragment length profile for the biological sample is then compare to a database of profiles made using cultures of known bacterial species. A match between the sample profile and the database identifies the bacteria present in the sample.
Owner:MARSHFIELD CLINIC

Synthetic non-fouling amino acids

Synthetic amino acids containing one or more non-fouling groups or moieties are described herein. In one embodiment, the amino acid has the following chemical formula:where L is a linker group and Z is a non-fouling group including, but not limited to, polyethylene glycol (PEG); oligoethylene glycol (OEG); zwitterionic group, such as phosphorycholine, carboxybetaine, and sulfobetaine; groups that are hydrogen bond acceptors but not hydrogen bond donors. The non-fouling amino acids can be incorporated into a bioactive peptide as single amino acid residues, multiples amino acid residues, or as blocks of amino acids. The non-fouling amino acids, or peptides containing one or more non-fouling amino acids, can be applied to surfaces in order to improve biocompatibility, reduce thrombogenesis, and / or reduce fouling by proteins or bacteria present in solution.
Owner:ARROW INT INC

Integrated Device for Diagnostic Analyses, and Relative Method

An integrated device for diagnostic analyses used to verify the presence of bacteria in at least a biological sample mixed with a eugonic culture broth, in order to identify the type of bacteria, and to test a series of antibiotics, identifying those effective to determine the antibiotic therapy. The device comprises first examination means to verify the presence of bacteria so as to define corresponding positive biological samples and identify the type of bacteria present in the positive biological samples to define said group of antibiotics, and second examination means to verify the sensitive or resistant response of each positive biological sample to a series of antibiotics of the group of antibiotics defined by the first examination means.
Owner:ALIFAX TECH

Virulent phages to control listeria monocytogenes in foodstuffs and in food processing plants

The present invention relates to virulent (lytic) Listeria monocytogenes phage from the Myoviridae family, preferably P100, alone or in combination with other virulent phages. P100 and the endolysin from P100 can be administered to food products, to the components that will be added to food products, and / or to the infrastructure of the food processing plants within which such food products are processed, or the containers or wraps in which such foods are stored and / or shipped, in order to reduce Listeria monocytogenes contamination. P100 can also be used in the present invention to identify Listeria monocytogenes bacteria present on (or within) foodstuffs, as well as those Listeria monocytogenes bacteria present in the equipment or the general environment of the food processing plants in which the foodstuffs are being processed and in animals infected with Listeria monocytogenes. The phage and the endolysin of the present invention can also be used to treat animals infected with Listeria monocytogenes. P100 will kill the bacteria that are within its host range with great efficiency and will propagate to high titer thereon. P100 can be combined with other lytic phage, and / or with other antimicrobial agents to reduce or eliminate Listeria.
Owner:EBI FOOD SAFETY

Rapid Detection of Microorganisms

Tools and methods for detecting the presence bacteria, yeast and mold in a sample obtained from a food sample are provided. The methods employ a polymerase chain reaction and primer and probe sets that are based on the 16S rRNA and squalene-hopene cyclase genes of Alicyclobacillus and Geobacillus and the 18S rDNA gene of mold and yeast. The present invention also relates to primer and probe sets. Each primer and probe set comprises a forward primer and a reverse primer, both of which are from 15 to 35 nucleotides in length and a probe.
Owner:THE OHIO STATE UNIV RES FOUND

Surface protein of Neisseria bacteria

Present invention provides a monoclonal antibody binding to Neisseria bacteria and its target antigen Ag473, which include the sequences of its polynucleotide and its amino acid, wherein the Neisseria bacteria can be Neisseria meningitidis or Neisseria gonorrhoeae; and wherein Ag473 can be made into a vaccine or a diagnostic or therapeutic reagent.
Owner:CENT FOR DISEASE CONTROL DEPT OF HEALTH TAIWAN

Identification of disease characteristics using isotope ratios in breath

Methods are disclosed for distinguishing whether an animal is experiencing a bacterial infection or a viral infection. One monitors breath taken from the animal over time to measure the relative amount of a first breath stable isotope to a second breath stable isotope therein over time. A quick change in the isotope ratios within several hours from the likely infection is indicative of a bacterial infection. A delayed change in the isotope ratios, followed by periodic repeated alterations in the ratios, is indicative of viral infection. The methods are particularly efficient when using cavity ringdown spectroscopy for the monitoring. They may be used for monitoring a patient already admitted to a hospital, or for monitoring a patient initially complaining of adverse symptoms, or for triage, or for collectively monitoring a population of animals.
Owner:WISCONSIN ALUMNI RES FOUND

Antibacterial therapy with bacteriophage physico-chemically altered by pegylation to delay inactivation by the host defense system

The present invention is directed to bacteriophage therapy, using methods which enable the bacteriophage to delay inactivation by any and all parts of the host defense system (HDS) against foreign objects. The HDS normally reduces the number of bacteriophage in an animal, which decreases the efficiency of the bacteriophage in killing the host bacteria present during an infection. Disclosed is a method of producing bacteriophage modified for anti-HDS purposes by physico-chemical alteration of the bacteriophage surface proteins, so that the altered bacteriophage remain active in the body for longer periods of time than the unmodified bacteriophage.
Owner:US DEPT OF HEALTH & HUMAN SERVICES +1

Disposable Sanitary Shopping Cart Handle Cover for publicly used carts/rental strollers

The present invention, a Disposable Sanitary Shopping Cart Handle Cover for publicly used carts, carry baskets, and rental strollers, addresses the health risks consumers face by providing a barrier between the shoppers hands and the thousands of strains of germs / bacteria present on the surface of said handles. The preferred embodiment is a relatively thin rectangle of material, consisting of a double sided sheet composed of a front / top side, possibly made of a tissue type material with an attached back / bottom side, possibly made of an isolating plastic material which attaches directly to the handle in use, thereby providing germ-conscious individuals with an option to solve the problem of bacteria exposure, in a way not previously afforded to the public.
Owner:HELMY LESLEIGH RENEE +1

Toothbrush holder

There is disclosed a toothbrush holder system that consists of three basic parts. There is a wall mounted box-type receiver that receives a second L-shaped unit with a downwardly depending element and a third clamping element retainer the second element within the box-type receiver. The L-shaped unit includes a horizontally extending extension having receptacles therein for receiving toothbrushes. The L-shaped unit has a vertically depending element that is removably being clamped within the wall mounted box-type receiver that. The L-shaped unit can easily be separated from the box-type receiver. It is normally encased in a sanitized wrapper and is only installed when new residents occupy a previously vacated bathroom in a motel or hotel. In this manner, the toothbrush itself is always protected from any bacteria present on the toothbrush holders present in any commercial establishments.
Owner:HOY MICHAEL W

Method for detecting escherichia coli

Described herein are methods of detecting an infection and for detecting the presence or absence of microorganisms, for example, wound pathogens in a sample, by contacting a sample with an enzyme produced and / or secreted by the bacteria, and detecting modification or the absence of modification of the substrate, as an indicator of the presence or absence of the enzyme in the sample. The present invention also features a biosensor for detecting the presence or absence of bacteria in a sample.
Owner:WOUNDCHEK LAB US

Knife and chopping block holder with ultraviolet lights

A knife and chopping block holder includes a base; a light assembly mounted on the base and including at least one UV light; a power control device mounted on the base; a water guiding and light passing member releasably secured onto the base and including a transparent convex roof for concealing the light assembly, and a drain hole; a drain pan releasably fitted on the base; and a casing releasably secured onto the base and including knife and chopping block storage channels. Water falls from the stored knife and / or the chopping block on the roof. Water then flows from the roof into the drain pan for temporarily storing through the drain hole. Turning on the power control device will cause the UV light to emit UV light rays to kill bacteria present on the knife and / or the chopping block by passing through the roof.
Owner:LAI CHI SHIH

Bacteria detection device, bacteria detection method and bacteria detection kit

The present invention provides a bacteria detection device, bacteria detection method and bacteria detection kit enabling rapid and accurate determination of bacteria present in a test sample, and particularly spore-forming, aerobic bacteria, with a simple procedure. The bacteria detection device according to the present invention is a microarray type of device in which an oligonucleotide, which is based on a nucleotide sequence specific to a genus or species to which a target spore-forming, aerobic bacteria belongs, is immobilized on a substrate. Spore-forming, aerobic bacteria present in a test sample can be easily, rapidly and accurately detected and identified based on the presence or absence of successful hybridization between a probe prepared from the test sample and the oligonucleotide immobilized on the substrate.
Owner:SUNTORY HLDG LTD

Method for evaluating bacterial cell wall integrity

The present invention relates to a method for evaluating the integrity of the cell wall of the bacteria present in a culture in the presence of an antibiotic acting on the bacterial cell wall which, from a practical point of view, allows quickly determining if a bacterium is sensitive or resistant to an antibiotic acting on the bacterial cell wall. Likewise, the present invention also relates to a lysis solution applicable in the preceding method, specifically affecting bacteria having the cell wall damaged by the action of an antibiotic acting on the bacterial cell wall, which allows distinguishing bacteria sensitive to said antibiotic from those resistant to said antibiotic.
Owner:AUTONOMOUS UNIVERSITY OF MADRID

Bacterial test method by glycated label binding

A method for measuring the bacteria content of fluids such as urine and blood, in which a glycoprotein or glycopeptide is attached to the bacteria and a label attached to or inherent to the glycoprotein or glycopeptide provides a means for determining the amount of bacteria present. A preferred glycoprotein is alkaline phosphatase, which is an enzyme capable of attaching to all bacteria present in the fluid sample and inherently includes a label moiety in that color can be developed by addition of known reagents.
Owner:SIEMENS HEALTHCARE DIAGNOSTICS INC

Apparatus and Method for Electrodisinfection

An electrolytic assembly and a method for the bacterial disinfection of water or wastewater is disclosed. Water circulating in cooling towers such as those that discharge heat from air conditioning; ships' ballast water; or wastewater with a dryness varying from 0.01 to 3%; can be treated. The assembly comprises one or more electrolytic units comprising at least one Dimensionnally Stable Anode commonly known as DSA, or a Boron Doped Diamond anode, also named BDD anode. The electrolytic treatment at least partially kill the bacteria present in the water. It has been shown that the electrolytic treatment breaks the cell membrane of bacteria present in the water. The treatment is particularly adapted for eliminating Legionella and others microorganisms, such as E. coli.
Owner:E2METRIX INC
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