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New technology for pathogen detection driven by lasers

19:00 EST 13 Feb 2020 | AAAS

(Purdue University) Purdue innovators have developed a lanthanide-based assay coupled with a laser that can be used to detect toxins and pathogenic E. coli in food samples, water and a variety of industrial materials.

Original Article: New technology for pathogen detection driven by lasers

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Assays
An assay is an analytic procedure for qualitatively assessing or quantitatively measuring the presence or amount or the functional activity of a target entity.  This can be a drug or biochemical substance or a cell in an organism or organic sample. ...

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Food is any substance consumed to provide nutritional support for the body. It is usually of plant or animal origin, and contains essential nutrients, such as carbohydrates, fats, proteins, vitamins, or minerals. The substance is ingested by an organism ...