| abstract |
A method and system for measuring the presence or absence of one or more analytes in various substrates such as food, oil, biological fluids. The membrane is used to remove unwanted material (eg, solid particles) and / or to bind specific interferents or analytes. Citric acid, total fat (or% fat), free fatty acid, protein content, and the presence of DNA and / or RNA of certain microorganisms (eg pathogens) or genetically modified substances (eg genetically engineered cereals) Specific assays for measuring the content of specific nucleic acids exhibiting are provided. |