News tagged with dna markers

In cod we trust: DNA test combats fisheries fraud

Scientists on Tuesday said they had devised a DNA test to pinpoint the geographical origins of commercial seafish, in a breakthrough against illegal trawling that threatens fish stocks worldwide.

Biology / Biotechnology

created May 22, 2012 | popularity not rated yet | comments 0

lobSTR algorithm rolls DNA fingerprinting into 21st century

As any crime show buff can tell you, DNA evidence identifies a victim's remains, fingers the guilty, and sets the innocent free. But in reality, the processing of forensic DNA evidence takes much longer than a 60-minute primetime ...

Biology / Biotechnology

created Apr 27, 2012 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast

A new approach to molecular plant breeding

(Phys.org) -- A U.S. Department of Agriculture (USDA) scientist has shown researchers and plant breeders a better way to handle the massive amounts of data being generated by plant molecular studies, using ...

Biology / Biotechnology

created Apr 18, 2012 | popularity not rated yet | comments 0

Scientists use nanotechnology to hunt for hidden pathogens

Researchers at the University of Central Florida have developed a novel technique that may give doctors a faster and more sensitive tool to detect pathogens associated with inflammatory bowel disease, including ...

Nanotechnology / Bio & Medicine

created Apr 09, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Maternal gene causes more piglets to be born

A sow gives birth to more piglets if the DIO3 gene from its mother is expressed instead of the same gene inherited from its father. This is shown during research conducted by the Animal Breeding and Genomics Centre in Wageningen ...

Biology / Biotechnology

created Mar 26, 2012 | popularity not rated yet | comments 0

Scientists develop drought-tolerant alfalfa

With much of the Southwest struggling with drought, many ranchers and dairy farmers are having difficulty finding enough hay for their livestock and making tough choices: pay up to twice as much as last year and ship it in ...

Biology / Biotechnology

created Jan 03, 2012 | popularity 4.5 / 5 (2) | comments 0

Researchers uncover genetic link to cattle diseases

The origin of three costly cattle diseases is genetically linked, according to findings from U.S. Department of Agriculture (USDA) researchers.

Biology / Plants & Animals

created Sep 08, 2011 | popularity not rated yet | comments 0

'Hidden' differences of chromosome organization become visible

Why different species have dissimilar sets of chromosomes? Why the differentiated species often conserve apparently identical chromosome complements? Furthermore, why, while chromosome rearrangements can considerably ...

Biology / Cell & Microbiology

created Aug 25, 2011 | popularity not rated yet | comments 0

Using DNA in fight against illegal logging

Advances in DNA 'fingerprinting' and other genetic techniques led by Adelaide researchers are making it harder for illegal loggers to get away with destroying protected rainforests.

Biology / Other

created Jun 30, 2011 | popularity not rated yet | comments 0

Scientists use DNA technique to distinguish sardines from mackerel

Being able to distinguish sardines from horse mackerel has just got a little easier. Researchers in Spain used forensic mitochondrial DNA (deoxyribonucleic acid) species identification techniques to genetically ...

Biology / Ecology

created Jun 17, 2011 | popularity not rated yet | comments 0

Identifying bin Laden, unmasking a rapist: DNA at work

From identifying Osama bin Laden to proving someone guilty of rape or murder, DNA analysis has become an essential scientific tool for police and criminal justice.

Biology / Biotechnology

created May 30, 2011 | popularity not rated yet | comments 0

RAD-tagging technology is demystifying genome sequencing

Take millions of puzzle pieces containing partial words and put them back together into full words, sentences, paragraphs and chapters until the book these random parts came from is rebuilt.

Biology / Biotechnology

created Apr 26, 2011 | popularity not rated yet | comments 0 | with audio podcast

Dairy farmer finds unusual forage grass

A U.S. Department of Agriculture (USDA) grass breeder has rediscovered a forage grass that seems just right for today's intensive rotational grazing.

Biology / Ecology

created Mar 15, 2011 | popularity 4.5 / 5 (2) | comments 0

DNA reveals Neolithic farmers' near Eastern affinities

During an international research project, scientists from the Institute of Anthropology at the Johannes Gutenberg University Mainz and the University of Adelaide worked with a number of additional partners to research the ...

Other Sciences / Archaeology & Fossils

created Nov 15, 2010 | popularity 4.3 / 5 (6) | comments 0

Growth of sole is sped up by selective breeding

Dutch doctoral researcher Robbert Blonk has found a way of speeding up the growth of North Sea sole considerably. This may make sole farming more viable.

Biology / Ecology

created Nov 11, 2010 | popularity 4 / 5 (1) | comments 0