News tagged with dna barcoding

Related topics: species

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

Restaurants plan DNA-certified premium seafood

(AP) -- Restaurants around the world will soon use new DNA technology to assure patrons they are being served the genuine fish fillet or caviar they ordered, rather than inferior substitutes, an expert in genetic identification ...

Biology / Other

created Nov 27, 2011 | popularity 4.1 / 5 (10) | comments 14

Smithsonian scientists discover 7 new species of fish

Things are not always what they seem when it comes to fish -- something scientists at the Smithsonian Institution and the Ocean Science Foundation are finding out. Using modern genetic analysis, combined with ...

Biology / Plants & Animals

created Feb 04, 2011 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

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

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

Unlisted ingredients in teas and herbal brews revealed in DNA tests by high school students

Take a second look at your iced or steaming tea. Guided by scientific experts, three New York City high school students using tabletop DNA technologies found several herbal brews and a few brands of tea contain ingredients ...

Biology / Biotechnology

created Jul 21, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

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

Plant DNA speaks English, identifies new species

The important changes to the way scientists name new plants that took effect on 1 January 2012 included the fall of the so-called Latin requirement - a stipulation that descriptions or diagnoses of new species ...

Biology / Plants & Animals

created Mar 23, 2012 | popularity 4.7 / 5 (3) | comments 3

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

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

Revised floral formula, inflorescence terms

Research into the structure and development of flowers and inflorescences has revealed that traditional descriptive methods are often inadequate. Scientists at Kew have therefore suggested revisions to floral ...

Biology / Plants & Animals

created Jan 07, 2011 | popularity 3 / 5 (2) | 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

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

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

Quack medicines, insect immigrants, and what eats what among secrets revealed by DNA barcodes

The newfound scientific power to quickly "fingerprint" species via DNA is being deployed to unmask quack herbal medicines, reveal types of ancient Arctic life frozen in permafrost, expose what eats what in ...

Biology / Plants & Animals

created Nov 27, 2011 | popularity 5 / 5 (1) | comments 0