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8691523 |
Primitive and proximal hepatic stem cells
Hepatic progenitors comprise two populations of human hepatic stem cells, primitive and proximal hepatic stem cells, and two populations of committed progenitors, one for biliary cells and one for... |
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8557978 |
Cross-linked glycopeptide-cephalosporin antibiotics
This invention provides cross-linked glycopeptide-cephalosporin compounds and pharmaceutically acceptable salts thereof which are useful as antibiotics. This invention also provides pharmaceutical... |
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8044195 |
Cross-linked glycopeptide-cephalosporin antibiotics
This invention provides cross-linked glycopeptide—cephalosporin compounds and pharmaceutically acceptable salts thereof which are useful as antibiotics. This invention also provides pharmaceutical... |
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7728127 |
Cross-linked glycopeptide-cephalosporin antibiotics
This invention provides cross-linked glycopeptide-cephalosporin compounds and pharmaceutically acceptable salts thereof which are useful as antibiotics. This invention also provides pharmaceutical... |
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7713931 |
Cross-linked glycopeptide-cephalosporin antibiotics
This invention provides cross-linked glycopeptide-cephalosporin compounds and pharmaceutically acceptable salts thereof which are useful as antibiotics. This invention also provides pharmaceutical... |
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7655621 |
Cross-linked glycopeptide-cephalosporin antibiotics
This invention provides cross-linked glycopeptide-cephalosporin compounds and pharmaceutically acceptable salts thereof which are useful as antibiotics. This invention also provides pharmaceutical... |
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7649080 |
Cross-linked glycopeptide-cephalosporin antibiotics
This invention provides cross-linked glycopeptide-cephalosporin compounds and pharmaceutically acceptable salts thereof which are useful as antibiotics. This invention also provides pharmaceutical... |
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7612037 |
Cross-linked glycopeptide-cephalosporin antibiotics
This invention provides cross-linked glycopeptide-cephalosporin compounds and pharmaceutically acceptable salts thereof which are useful as antibiotics. This invention also provides pharmaceutical... |
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7601690 |
Cross-linked glycopeptide-cephalosporin antibiotics
This invention provides cross-linked glycopeptides—cephalosporin compounds and pharmaceutically acceptable salts thereof which are useful as antibiotics. This invention also provides... |
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7582415 |
Rapid detection of replicating cells
The invention enables efficient, rapid, and sensitive enumeration of living cells by detecting microscopic colonies derived from in situ cell division using large area imaging. Microbial... |
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7323328 |
Obligately symbiotic thermophile Symbiobacterium toebii SC-1 producing thermostable L-tyrosine phenol-lyase and L-tryptophan indole-lyase
The present invention relates to a novel obligately symbiotic thermophile Symbiobacterium toebii SC-1 (Accession NO: KCTC 0685BP), and a thermostable L-tyrosine phenol-lyase and L-tryptophan... |
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7214509 |
Methods and compositions for degradation of nitroaromatic and nitramine pollutants
The invention relates to novel Methylobacterium species that are capable of degrading nitroaromatic and nitramine compounds. Compositions, kits and methods of using the Methylobacterium species... |
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6967087 |
Obligately symbiotic thermophile symbiobacterium toebii SC-1 producing thermostable L-tyrosine phenol-lyase and L-tryptophan indole-lyase and a method for screening its relative bacteria
The present invention relates to a novel obligately symbiotic thermophile Symbiobacterium toebii SC-1(Accession NO: KCTC 0685BP), and a thermostable L-tyrosine phenol-lyase and L-tryptophan... |
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6605447 |
Methods and means of detecting nitric oxide synthase
Methods for identifying and monitoring increased or decreased levels of inducible nitric oxide synthase in biological samples are provided. A collection device for detecting inducible nitric oxide... |
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5900362 |
Luminescent nitrifying microorganisms
The method of producing luminescent bacteria is based on the transfer of genetic information for biological luminescence to obligate chemolithoautotrophic nitrifying microorganisms. In particular,... |
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5565328 |
Measurement of color reactions by monitoring a change of fluorescence
The present invention relates to a method to determine the concentration of an unknown substance in a colorimetric reaction using a fluorometric reader. The change in color can be monitored by... |
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5432079 |
Method for selecting mutants of legume-nodulating bacteria enhanced in competition
Methods for the isolation of mutant rhizobial strains with improved competition of nodulation (Comp+) is presented. Mutants are selected for constitutive expression of inducible nod genes (in the... |
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5294539 |
Nitrate reductase from yeasts, the preparation and use thereof
The invention relates to NAD(P)H-dependent nitrate reductase from yeasts, to a process for the preparation thereof and to the use thereof in a reagent for determining nitrate. The nitrate... |
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5169758 |
Stabilized, NAD(P)H-dependent, soluble nitrate reductase, a process for the preparation thereof and a reagent containing it
The present invention provides a stabilized, NAD(P)H-dependent, soluble nitrate reductase of the assimilatory type, characterized by a molecular weight of about 90,000 D in the case of... |
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4814276 |
Selective medium for growth of neisseria
A nutrient growth medium which is highly selective for pathogenic Neisseria is provided. The nutrient growth medium includes an antibiotic agent which is a combination of vancomycin and... |
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4798788 |
Processes and materials for carrying out microchemical and microbiological tests
A microbiological culture test process for detecting the presence of nitrate-reducing microorganisms in an inoculum sample, which comprises (a) culturing a microorganism to be tested in the... |
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4775622 |
Expression, processing and secretion of heterologous protein by yeast
Yeast organisms are caused to express, process, and secrete protein that is normally heterologous to yeast and not required for its viability by transforming yeast with an expression vector... |
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4631255 |
Composition for assaying for nitrites
A composition for assaying nitrites comprising a diazotizable amine, an acid component and a coupling component, wherein the coupling component is a compound of the following formula I: ##STR1##... |
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4446230 |
Test method for the laboratory diagnosis of Gonorrhea and test strain of neisseria gonorrhoeae
A strain of Neisseria gonorrhoeae ATCC 31953 is described which is abnormal in that it has characteristically poor growth on chocolate agar at a temperature range of about 30° C. to about 37° C.... |
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4434235 |
Method and apparatus for detecting nitrite ions in fluids
A method for detecting the presence of nitrite ions in fluids by pretreat nitrite containing fluids to enhance the detectability with nitrite detecting reagents of the nitrite ions therein, which... |
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4397959 |
Forced precipitation method for preparing antigen/antibody particles
Process for the preparation of test reagents comprising antigens or antibodies adsorbed on a surface, for example, the surface of synthetic or natural polymer particles in which the test material... |
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4390622 |
Neisseria bacteria species identification and beta lactamase testing methods
Method for rapid, high intensity visual indication of the presence of Neisseria bacteria species utilizing a new and improved peptone buffer and pH indicator reagent system as the specimen carrier... |
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4384936 |
System for determining the concentration of an L-amino acid in fermentation
Electrochemical method for determining the concentration of a carbon source and L-amino acid in a fermentation medium or cultured broth by contacting a microbial electrode consisting of an... |
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4358535 |
Specific DNA probes in diagnostic microbiology
Method and compositions for infectious disease diagnosis and epidemiology involving labeled nucleotide probes complementary to nucleic acid coding for a characteristic pathogen product. Clinical... |
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4340670 |
Method of using over the counter swab kit for self detection of gonorrhea in the male using tetramethyl chromogen ampul
An over the counter swab kit for self detection of gonorrhea in the male using an ampul containing 1% N, N, N' N' tetramethyl-p- phenylenediamene or tetramethyl chromogen. The method of taking a... |
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4340671 |
E. coli sensitivity broth
A medium for determining Escherichia coli sensitivity to a pre-selected antimicrobial agent. The medium contains nutrient sources, inhibitors to inhibit growth of gram-positive and of other... |
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4335205 |
Low protein degradation product basal medium for identification of non-fermentative gram-negative bacilli and other microorganisms
A single basal growth medium for receiving various substrates for the purpose of rapid identification of any species of non-fermentative Gram-negative bacilli (NFB), wherein the medium is low in... |
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4297173 |
Method for determining ammonia and sensor therefor
The concentration of ammonia in an aqueous liquid is determined by contacting a sample of the liquid with dissolved oxygen and with a microbial electrode comprising an oxygen-sensitive electrode,... |
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4288543 |
Method and apparatus for identifying microorganisms
The method and apparatus for testing the susceptibility of bacteria to antibiotics described in the U.S. Pat. No. 3,832,532 and related patents are adapted for identifying various strains of... |
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4245043 |
Negative control media device and method for microbiologic biochemical tests
A microorganism identification test container comprises a tray member provided with a plurality of integrally formed open wells. A number of the wells are microorganism identification test wells... |
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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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4186182 |
Serological test for Neisseria gonorrhoeae antibodies
Serological method for determining presence of Neisseria gonorrhoeae antibodies in human sera and products utilized in such testing. |
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4166765 |
Detecting Neisseria bacteria
Bacteria of the genus Neisseria can be detected in a sample by testing for the presence of an enzyme capable of oxidizing 1,2-propanediol and reducing NAD (nicotinamide-adenine-dinucleotide). The... |
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4142939 |
Method of producing an R-type bacteriocin and its use in the detection of specific microorganisms
A method of detecting a specific microorganism comprising contacting said microorganism with bacteriocins from a microorganism of a genus which is taxonomically unrelated to said specific... |
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4111752 |
Comparative test for Neisseria
Bacteria of the genus Neisseria can be detected in a sample by separating a lysate of the sample into two parts, incubating one part with a solution of nicotinamide-adenine-dinucleotide (NAD) and... |
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4108729 |
Paper booklet for presumptive diagnosis of Neisseria Gonorrhoeae in the male
A paper booklet for presumptive diagnosis of Neisseria Gonorrhoeae in the Male comprising staggered strips, a to d, back to front of (a) a bibulous paper specimen collector, (b) a bibulous paper... |
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4104127 |
Article for growing cultures in a body cavity in the presence of gas, and package for the article
Cultures of microorganisms can be grown in a body cavity by situating therein a nutrient on a suitable carrier while maintaining the nutrient exposed to a predetermined gaseous atmosphere, so that... |
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4073693 |
Apparatus and method for conducting a plurality of biological tests
A biological testing device comprising a container and plug is disclosed. The container in combination with the plug makes it possible to test a bacterial suspension with a number of different... |
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4070249 |
Apparatus for compensating for pressure within a biological test device
A biological testing device comprising a container and plug is disclosed. The container in combination with the plug makes it possible to test a bacterial suspension with a number of different... |
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4066744 |
Serological reagent, test slide and method for gonorrheal antibodies
Disclosed are a reagent and test slide used for serological detection of gonorrheal antibodies in human blood serum or synovial fluid. The reagent comprises latex particles having absorbed on... |
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4039387 |
Medium and method for distinguishing Neisseria gonorrhoeae and Neisseria meningitidis
A microbial growth medium for distinguishing Neisseria gonorrhoeae from Neisseria meningitidis. The medium comprises a gonococci and meningococci specific medium having incorporated therein a... |
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4038143 |
Test kit for the genetic detection of microorganisms
A test kit for detecting the presence of a specific microorganism in a biological sample utilizing the phenomenon of genetic transformation. The test kit comprises a transformable variant of said... |
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4029756 |
Serological procedure for determining presence of neisseria gonorrhoeae antibodies
Enhancement of the specificity of the serological method for determining the presence of Neisseria gonorrhoeae antibodies in human serum by prior removal of cross reacting Neisseria meningitidis... |
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4018653 |
Instrument for the detection of Neisseria gonorrhoeae without culture
A non-culture method and instrument for a rapid presumptive test for gonorrhea in which a specimen of exudate from a suspected case is placed in direct contact with a pledget containing a compound... |
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4017420 |
Stable oxidase reagent solutions
Stable oxidase reagent solutions containing N,N,N',N'-tetramethyl-p-phenylenediamine or N,N-dimethyl-p-phenylenediamine for determining the presence of oxidase in microbial colonies. |