News tagged with dna barcoding

Related topics: species

Building a digital library for life on Earth

The largest biodiversity genomics initiative ever undertaken - an international effort to build a digital identification system for all life on Earth - will be officially activated this week.

Biology / Other

created Sep 24, 2010 | popularity 4.7 / 5 (3) | comments 0

DNA barcoding exposes fake ferns in international plant trade

DNA testing of garden ferns sold at plant nurseries in North Carolina, Texas, and California has found that plants marketed as American natives may actually be exotic species from other parts of the globe.

Biology / Biotechnology

created May 04, 2010 | popularity 5 / 5 (1) | comments 0

DNA barcoding reveals mislabeled cod and haddock in Dublin

Ecological scientists in Ireland recently used DNA barcoding to identify species of fish labeled as either "cod" or "haddock" in fish and chip shops, fresh fish counters and supermarkets in 10 postal districts in Dublin. ...

Biology / Ecology

created Apr 22, 2010 | popularity not rated yet | comments 1

Mercury is higher in some tuna species, according to DNA barcoding

New research showing that that mercury levels are higher in some species of tuna could help consumers minimize their consumption of the silvery metal in their sushi and provide a powerful new tool for regulatory ...

Biology / Ecology

created Apr 21, 2010 | popularity 2.5 / 5 (4) | comments 0 | with audio podcast

Marine Life Census Reveals Previously Unknown Sea Creatures

(PhysOrg.com) -- UConn marine scientist Ann Bucklin headed one of the projects, surveying zooplankton around the world.

Biology / Plants & Animals

created Apr 20, 2010 | popularity 5 / 5 (3) | comments 0

Hidden habits and movements of insect pests revealed by DNA barcoding

University of Minnesota researcher George Weiblen and colleagues have found a faster way to study the spread and diet of insect pests.

Biology / Plants & Animals

created Mar 09, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Mescal worm test shows DNA leaks into preservative liquids

Just because you don't swallow the worm at the bottom of a bottle of mescal doesn't mean you have avoided the essential worminess of the potent Mexican liquor, according to scientists from the Biodiversity Institute of Ontario ...

Biology / Biotechnology

created Feb 09, 2010 | popularity 5 / 5 (1) | comments 0

Student sleuths using DNA reveal zoo of 95 species in NYC homes -- and new evidence of food fraud

Two New York City high school students exploring their homes using the latest high-tech DNA analysis techniques were astonished to discover a veritable zoo of 95 animal species surrounding them, in everything ...

Biology / Cell & Microbiology

created Dec 28, 2009 | popularity 4.6 / 5 (23) | comments 7

Unknowlingly consuming endangered tuna

While most of us would never willingly consume a highly endangered species, doing so might be as easy as plucking sushi from a bento box. New genetic detective work from the Sackler Institute for Comparative ...

Biology / Ecology

created Nov 19, 2009 | popularity 5 / 5 (3) | comments 2

Darwin meets Facebook

Natural history plans to chart life on earth, yet the discipline risks being buried under a landslide of painstakingly collected data that isn't always used. Now researchers at London's Natural History Museum have created ...

Biology / Other

created Nov 10, 2009 | popularity not rated yet | comments 0

DNA 'barcode' for tropical trees

In foods, soil samples or customs checks, plant fragments sometimes need to be quickly identified. The use of DNA “barcodes” to itemize plant biodiversity was proposed during the 1992 Rio de Janeiro Summit. ...

Biology / Biotechnology

created Nov 04, 2009 | popularity not rated yet | comments 0

Scientists identify 'DNA barcodes' to help track illegal trading of wildlife products

(PhysOrg.com) -- Researchers from several institutions including the University of Colorado at Boulder have sequenced DNA "barcodes" for as many as 25 hunted wildlife species, providing information that can be used to better ...

Biology / Biotechnology

created Sep 15, 2009 | popularity not rated yet | comments 0

Barcoding endangered sea turtles

Conservation geneticists who study sea turtles have a new tool to help track this highly migratory and endangered group of marine animals: DNA barcodes. DNA barcodes are short genetic sequences that efficiently ...

Biology / Ecology

created Sep 14, 2009 | popularity 5 / 5 (1) | comments 0

Researchers push for standard DNA barcodes for plants

Two University of British Columbia researchers are part of an international team recommending standards for the DNA barcoding of land plants, a step they hope will lead to a universal system for identifying over 400,000 species, ...

Biology / Cell & Microbiology

created Jul 27, 2009 | popularity not rated yet | comments 0

Study finds DNA barcoding requires caution without closer examination

The goal of DNA barcoding is to find a simple, cheap, and rapid DNA assay that can be converted to a readily accessible technical skill that bypasses the need to rely on highly trained taxonomic specialists for identifications ...

Biology / Plants & Animals

created Jun 25, 2009 | popularity 4 / 5 (1) | comments 0


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