Patent application number | Description | Published |
20130023655 | METHOD FOR PRECIPITATING ANIONIC SURFACTANT IONS IN THE PRESENCE OF NUCLEIC ACIDS - The present invention relates to a method for selectively precipitating anionic surfactant ions from a liquid sample comprising anionic surfactant ions and nucleic acids, as well as to a kit for the isolation and purification of nucleic acids. | 01-24-2013 |
20130023656 | METHOD FOR SELECTIVE ISOLATION AND PURIFICATION OF NUCLEIC ACIDS - The present invention relates to a gentle method for isolating and purifying nucleic acids from a biological cell comprising sample comprising at least DNA, RNA, and proteins, comprising at least the steps of 1. mixing the sample with a lysis buffer, 2. incubating the sample at a temperature within a range between 45° C. and 59° C. to obtain DNA as well as RNA or within a range between 60° C. and 70° C., to obtain DNA essentially free of RNA and 3. separating the nucleic acids from any contaminants. | 01-24-2013 |
20130030163 | METHOD FOR ISOLATING AND PURIFYING NUCLEIC ACIDS - The present invention relates to a method for isolating and purifying nucleic acids, preferably comprising genomic DNA, from biological samples comprising the steps of lysing the sample using a lysis buffer comprising a source of anionic surfactant ions, optionally disintegrating the RNA present in the lysate, precipitating the surfactant ions from the lysate, and separating the nucleic acids from the precipitate and further contaminants by size-exclusion chromatography. The invention furthermore relates to a lysis buffer, a method of lysing cells and a kit for the isolation and purification of nucleic acids. | 01-31-2013 |
20130030165 | CHROMATOGRAPHIC DEVICE AND METHOD FOR ISOLATING AND PURIFYING NUCLEIC ACIDS - The present invention relates to a chromatographic device for isolating and purifying nucleic acids, preferably genomic DNA, by gel filtration chromatography, a method for isolating and purifying nucleic acids, preferably genomic DNA, using this device and a kit comprising this device. | 01-31-2013 |