Sat. November 21, 2009
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Science News
November 21, 2009
Fonseca and Carolyn Currin, also of Beaufort, are working on quantifying this
Migration of nutrients by comparing
carbon isotope ratios in the Halophila ...
StarPhoenix
November 20, 2009
In research and development,
Saskatchewan has the opportunity to help meet
Canada's and the world's medical isotope and research needs. ...
Colorado State University (press release)
November 20, 2009
Precisely dated, high-resolution measurements of
oxygen and
carbon stable isotope ratios in spines reveal past patterns of saguaro water supply, ...
Creamer Media's Mining Weekly
November 20, 2009
The other major component is, therefore, an electron accelerator that provides the photon source for the transient activation of the PET isotopes within the ...
Science Daily (press release)
November 19, 2009
To test these predictions, experimenters made precise new measurements of the EMC effect in a variety of light nuclei, such as isotopes of
helium. ...
Scientific American
November 19, 2009
The devices depend on the fact that
carbon dioxide generated from fossil-fuel consumption has less of the isotope known as carbon 13 than other forms of the ...
ScienceAlert
November 17, 2009
RuBisCO discriminates strongly against the isotope
carbon 13. In C3 plants this means that air flowing over the leaves tends to become carbon 13 enriched as ...
The Hindu
November 16, 2009
... of Man kind is based on the radioactive decay of the isotope
carbon-14, and it can be used for dating events precisely for a period of 50000 years. ...
Buffalo News
November 16, 2009
Some studies indicate that North Pole seawater could turn caustic in 10 years, and that the
Southern Ocean already may be saturated with
carbon dioxide. ...
BBC News
November 16, 2009
By studying levels of
carbon and
oxygen isotopes, and levels of cementum, a material that cements each tooth crown to the gums, the researchers could ...
TG Daily
November 16, 2009
Professor Patterson bases his conclusions on
carbon isotope measurements from mud samples taken in
Ireland. He used precision robotic scalpel to scrape off ...
U.S. News & World Report
November 13, 2009
For example,
carbon isotopes reflect the amount of vegetation on the ground over the cave. Other
minerals tend to decrease when rainfall is high and water ...
U.S. News & World Report
November 12, 2009
For example,
carbon isotopes reflect the amount of vegetation on the ground over the cave. Other
minerals tend to decrease when rainfall is high and water ...
The News Journal
November 11, 2009
The second most common isotope (6.73%) has a mass of about 41 amu. Both of these types of isotopes are stable. The third naturally occurring isotope (only ...
Fossil fuels such as coal and oil have no
carbon-14, a very rare isotope, so studying the various ratios of different types of
carbon can help disentangle ...
environmentalresearchweb
November 4, 2009
Preferred Qualifications: Experience in the use of stable isotope
Science Magazine (blog)
November 4, 2009
But the real clincher came when the researchers analyzed the ratio of two
strontium isotopes
Guam News Factor
November 4, 2009
"We are providing flight planning and weather support, measurements of all
greenhouse gases and some
carbon isotopes
Nebraska StatePaper.com
November 3, 2009
Some proxy data âÂÂ" based on isotopes
Field Museum researcher Bruce Patterson, no relation to John H. Patterson, said the researchers were able to track the presence of a
carbon isotope from the ...
Chicago Sun-Times
November 2, 2009
Field Museum researcher Bruce Patterson, no relation to John H. Patterson, said the researchers were able to track the presence of a
carbon isotope
Stable isotopes, such as
carbon-13 and
oxygen-18, have the same chemical properties as their more common sisters -- in this case,
carbon-12 and oxygen-16 ...
Los Angeles Times
October 30, 2009
Los Angeles Times
October 30, 2009
Stable isotopes
Tehran Times
October 28, 2009
The ash deposits demonstrated when the volcanoes stopped erupting, and the isotope
7thSpace Interactive (press release)
October 27, 2009
We tested the correlation between morphology (body and mouth morphology), diet (stable
carbon and
nitrogen isotopes) and genomic combinations in different ...
Science Daily (press release)
October 27, 2009
Isotopic measurements performed on fossil land snail shells resulted in
oxygen isotope ratios that suggest the relative humidity on the islands was higher ...
LiveScience.com
October 27, 2009
The ash deposits demonstrated when the volcanoes stopped erupting, and the isotope measurements pinpointed the Appalachians as the source of the volcanic ...
KPBS
October 27, 2009
If you eat a lot of
fish, we can certainly, using another isotope, sulphur isotopes, we can pick that out. So we can give an indication of the kinds of ...
Science Daily (press release)
October 26, 2009
Meanwhile, Young is just starting to re-analyze the same rock samples, this time looking for a different isotope --
sulfur. This, he hopes, will offer clues ...
Science News
October 23, 2009
When Yansa and Jacobs analyzed the composition of one of the ancient beaver's teeth, they found a shocker: The ratio of
carbon-13 and
carbon-12 isotopes ...
Insciences Organisation
October 23, 2009
Katz has used
oxygen and
carbon isotopes as well as the ratio of
magnesium to
calcium within foraminifera from this period to reconstruct the changes that ...
Colorado State University (press release)
October 23, 2009
... in Water Use Efficiency (WUE) in Arabidopsis thaliana by combining screening of stable
carbon isotope ratios with genome-wide molecular techniques. ...
environmentalresearchweb
October 22, 2009
These chambers were then incubated on site with rocks and stream water labelled with
carbon-13, a radioactive isotope of
carbon. This allowed the
scientists ...
environmentalresearchweb
October 21, 2009
The Rice University Isotope Biogeochemistry group invites applications for a postdoctoral scholar to work on analytical and organic geochemical aspects of ...
City Pulse
October 21, 2009
In 1988, the most powerful superconducting cyclotron in the world, the K1200, came online, giving MSU the world lead in isotope research for 20 years. ...
New Scientist
October 21, 2009
The telltale
carbon isotope ratio was seen in all the animals, suggesting they were all grazing on grass. This is not what you would see if you were drawing ...
UB News Center
October 20, 2009
... chair the 2010 Gordon Research Conference on Isotopes in the Biological and Chemical Sciences as well as the 2011 Winter Enzyme Mechanisms Conference. ...
Then they analyzed them for ratios of
isotopes of carbon and
nitrogen. Changes in the
carbon isotope ratio can reflect where the animal has traveled, ...
Living creatures incorporate either
carbon equally well. After a plant or animal dies, there is no replenishment of the isotope.
carbon 14, like a house of ...
