News tagged with dna barcoding
Related topics: species
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 ...
Nov 27, 2011 |
4.1 / 5 (10) |
14
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 ...
Jul 21, 2011 |
5 / 5 (3) |
1
|
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 ...
Feb 04, 2011 |
4.3 / 5 (6) |
0
|
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 ...
Apr 21, 2010 |
2.5 / 5 (4) |
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.
Mar 09, 2010 |
5 / 5 (2) |
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 ...
Dec 28, 2009 |
4.6 / 5 (23) |
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 ...
Nov 19, 2009 |
5 / 5 (3) |
2
Barcoding insects as a way to track and control them
Barcodes may bring to mind the sales tags and scanners found in supermarkets and other stores. But U.S. Department of Agriculture (USDA) scientists are using "DNA barcodes" to monitor insects that damage crops ...
May 02, 2012 |
not rated yet |
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 ...
Mar 23, 2012 |
4.7 / 5 (3) |
3
DNA barcoding of parasitic worms: Is it kosher?
When rabbis from the Orthodox Union started finding worms in cans of sardines and capelin eggs, they turned to scientists at the American Museum of Natural History to answer a culturally significant dietary question: could ...
Feb 14, 2012 |
1 / 5 (1) |
3
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 ...
Nov 27, 2011 |
5 / 5 (1) |
0
New butterfly species identified in Yucatan peninsula
About 160,000 species of butterflies and moths are already known, but scientists believe that a similar number still remain undiscovered. Identification and characterization of these species can be complicated by the fact ...
Nov 23, 2011 |
not rated yet |
0
New study reveals coral reefs may support much more biodiversity than previously thought
Smithsonian scientists and colleagues conducted the first DNA barcoding survey of crustaceans living on samples of dead coral taken from the Indian, Pacific and Caribbean oceans. The results suggest that the ...
Nov 02, 2011 |
not rated yet |
0
Darwin's butterflies? Spectacular species radiation in the Caribbean studied with 'DNA barcoding'
In one of the first taxonomic revisions of Neotropical butterflies that utilizes 'DNA barcoding', Andrei Sourakov (University of Florida, Florida Museum of Natural History) and Evgeny Zakharov (University ...
Aug 25, 2011 |
not rated yet |
0
Food forensics: DNA links habitat quality to bat diet
All night long, bats swoop over our landscape consuming insects, but they do this in secret, hidden from our view. Until recently, scientists have been unable to bring their ecosystem out of the dark but thanks to new genetic ...
Mar 03, 2011 |
not rated yet |
0