Many microbiome studies flawed by contamination

Many published microbiome studies are likely to have been contaminated and may incorrectly report the presence of microorganisms unintentionally introduced from the laboratory environment, says a study published in the open ...

DNA analysis of a horseracing legend

A new chapter in the story of Phar Lap is about to be added by the University of Sydney as it leads an attempt to sequence the famous horse's DNA.

Forensic breakthroughs win national recognition

Flinders-led research into techniques to isolate DNA in illicit drugs and to speed up the identification of disaster victims has been recognised in the National Institute of Forensic Science's (NIFS) annual awards.

Sequencing without PCR reduces bias in measuring biodiversity

DNA barcode sequencing without the amplification of DNA by PCR beats the problem of false positives which can inflate estimates of biodiversity, finds a study published in BioMed Central and BGI Shenzhen's open access journal ...

Spinal tap: Using cactus spines to isolate DNA

Isolation of DNA from some organisms is a routine procedure. For example, you can buy a kit at your local pharmacy or grocery store that allows you to swab the inside of your cheek and send the sample for DNA sequencing. ...

Improving DNA amplification from problematic plants

The polymerase chain reaction (PCR) is a common technique used to amplify, or copy, pieces of DNA. Amplified DNA is then used in genetic analyses for everything from medicine to forensics. In plant research, PCR is a vital ...

NEC plans DNA analyzer for nearly-instant results

(Phys.org)—NEC is working on a DNA analyzer that is the size of a suitcase, portable enough to be taken to crime scenes. The NEC analyzer integrates all steps required in DNA analysis. By 2014, NEC intends to issue a model ...

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