Patent application number | Description | Published |
20090215052 | Composition for permeabilizing the walls of microorganisms comprising the combination of ethylenediaminetetraacetic acid (EDTA) and polyethyleneimine (PEI) - The present invention relates to a composition for permeabilizing the walls of microorganisms, comprising the combination of polyethyleneimine (PEI) and ethylenediaminetetraacetic acid (EDTA), and to a method using said composition for counting and detecting, in a targeted manner, the microorganisms on a membrane. The invention also relates to a kit comprising probes suitable for implementing said method. | 08-27-2009 |
20100255476 | Composition For Increasing Microorganism Wall Permeability And Method For Detecting Said Microorganisms On A Membrane - The present invention relates to a composition for permeabilizing microorganism walls, comprising the combination of polyethyleneimine (PEI) with at least one alcohol, and also to a method using said composition for counting and detecting in a targeted manner the microorganisms on a membrane. The invention also relates to a kit and to probes that are suitable for carrying out said method. | 10-07-2010 |
20100305312 | Method For The Extraction And Purification Of Nucleic Acids On A Membrane - The invention relates to a method for the extraction and detection of nucleic acids on a membrane, making it possible to identify the microorganisms present in low concentration in a liquid or gaseous medium, as well as a novel lysis composition comprising guanidium chloride and between 0.1 and 1% N-Lauroyl-Sarcosine (NLS) making it possible to implement this method. | 12-02-2010 |
20110059433 | Method for the detection and characterization of microorganisms on a filter - The present invention relates to a method for the specific detection on a filter of one or more microorganisms present in a fluid, characterized in that it comprises the following steps: a) contacting the microorganisms present in the fluid or on the surface with the filter; b) amplifying specifically the nucleic acids from the microorganism or microorganisms present on the filter, in an isothermal manner, in order to obtain amplification products, c) detecting the amplification products. The invention also relates to a device, a kit and oligonucleotides suitable for the implementation of this method. | 03-10-2011 |
20110065110 | Method For The Extraction And Purification Of Nucleic Acids On A Membrane - The invention relates to a method for the extraction and detection of nucleic acids on a membrane, making it possible to identify the microorganisms present in low concentration in a liquid or gaseous medium, as well as a novel lysis composition comprising guanidium chloride and between 0.1 and 1% N-Lauroyl-Sarcosine (NLS) making it possible to implement this method. | 03-17-2011 |
20110245352 | Composition For Permeabilizing The Walls Of Microorganisms Comprising The Combination Of Ethylenediaminetetraacetic Acid (EDTA) And Polyethyleneimine (PEI) - The present invention relates to a composition for permeabilizing the walls of microorganisms, comprising the combination of polyethyleneimine (PEI) and ethylenediaminetetraacetic acid (EDTA), and to a method using said composition for counting and detecting, in a targeted manner, the microorganisms on a membrane. The invention also relates to a kit comprising probes suitable for implementing said method. | 10-06-2011 |
20110318744 | Method For The Detection And Characterization Of Microorganisms On A Filter - The present invention relates to a method for the specific detection on a filter of one or more microorganisms present in a fluid, characterized in that it comprises the following steps:
| 12-29-2011 |
20120301916 | Growth Medium For The Detection Of Microorganisms By Fluorescence Allying A Fluorogenic Substrate And A PH-Sensitive Fluorophore - The invention relates to a growth medium allying a fluorogenic substrate and a pH-sensitive fluorophore, in particular the combination of 4-methylumbelliferone (4-MU) and derivatives of fluorescein. This growth medium is used for the detection by fluorescence of microorganisms by coupling the fluorescence measurements relating to the pH-sensitive fluorophor and the fluorescence measurements relating to the activation of the fluorogenic substrate(s) by the microorganisms. | 11-29-2012 |
20120315663 | Device For Separating A Membrane From A Support | 12-13-2012 |