News tagged with dna changes

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Climate change key to megafauna deaths

An ancient DNA specialist from Murdoch University has helped pinpoint the cause of mass extinctions of megafauna such as woolly rhinos, mammoth and other Ice Age mammals.

Feb 18, 2014
3.7 / 5 (7) 0

Revolutionary new view on heritability in plants

Complex heritable traits are not only determined by changes in the DNA sequence. Scientists from the University of Groningen Bioinformatics Centre, together with their French colleagues, have shown that epigenetic marks can ...

Feb 11, 2014
5 / 5 (4) 0

Scientists discover double meaning in genetic code

Scientists have discovered a second code hiding within DNA. This second code contains information that changes how scientists read the instructions contained in DNA and interpret mutations to make sense of health and disease.

Dec 12, 2013
4.9 / 5 (95) 58 | with audio podcast

Nanorobot for transporting drugs in the body

A nanorobot is a popular term for molecules with a unique property that enables them to be programmed to carry out a specific task. In collaboration with colleagues in Italy and the USA, researchers at Aarhus ...

Dec 02, 2013
4.3 / 5 (4) 0 | with audio podcast

Comparing genomes of wild and domestic tomato

You say tomato, I say comparative transcriptomics. Researchers in the U.S., Europe and Japan have produced the first comparison of both the DNA sequences and which genes are active, or being transcribed, ...

Jun 26, 2013
4 / 5 (5) 0 | with audio podcast

Very berry study aims to improve wine quality

A gene expression study of grapevine berries grown in different Italian vineyards has highlighted genes that help buffer the plants against environmental change and may explain the different quality performances of grapevine ...

Jun 06, 2013
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New DNA test on roo poo identifies species

(Phys.org) —University of Adelaide researchers have developed a simple and cost-effective DNA test to identify kangaroo species from their droppings which will boost the ability to manage and conserve kangaroo populations.

Jun 06, 2013
5 / 5 (2) 0