Forensic scientists recover human DNA from mosquitos
Nagoya University research team shows that human blood extracted from mosquitos remains viable for DNA analysis up to two days after feeding.
Nagoya University research team shows that human blood extracted from mosquitos remains viable for DNA analysis up to two days after feeding.
Biochemistry
Jul 10, 2017
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65
Is the food on the shelf really that what is written on the label? Its DNA would give it away, but the DNA barcoding technology, which can be used for this purpose, is labor-intensive. Now, in the journal Angewandte Chemie, ...
Biotechnology
Jun 14, 2017
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2
A Lactobacillus isolate from commercial yogurt, identified as Lactobacillus parafarraginis, inhibited the growth of several multidrug-resistant/extended spectrum β-lactamase bacteria from patients at a hospital in Washington, ...
Cell & Microbiology
Jun 5, 2017
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5
A new tool enables identification of high-end caviar from Beluga sturgeons by analyzing DNA from a single caviar, a development that helps ensure the fair international trade of caviar and contributes to conservation of the ...
Ecology
May 30, 2017
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12
Analyzing DNA is useful for a number of vital applications. This includes diagnosis and monitoring of diseases, identification of criminals, and studying the function of a targeted segment of DNA. However, methods used for ...
Biochemistry
Mar 31, 2017
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8
Polymerase chain reaction (PCR) is a simple and ubiquitous method in molecular biology for amplifying DNA segments into millions of copies. This is important not only for basic research, but also in diagnostics, forensics, ...
Analytical Chemistry
Sep 7, 2016
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8
The worst of the recent Ebola epidemic is over, but the threat of future outbreaks lingers. Monitoring the virus requires laboratories with trained personnel, which limits how rapidly tests can be done. Now scientists report ...
Analytical Chemistry
Apr 27, 2016
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9
Lawrence Livermore National Laboratory scientists have created a new method for detecting and analyzing fission chains to assess and evaluate nuclear material.
General Physics
Dec 22, 2015
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12
In an article published in Small, researchers successfully applied a new qualitative and quantitative method for the detection of a DNA sequence characteristic of Leishmania infantum kinetoplast, a frequent parasite in veterinary ...
Bio & Medicine
Nov 25, 2015
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9
A team of veterinary researchers at Iowa State University has pinpointed a virus that has caused mysterious tremors in piglets dating back decades.
Plants & Animals
Nov 4, 2015
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21