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but the gastronomic preferences of future astronauts are the genuine motivation for experiments conducted by chemists John Lioumbas and Thodoris Karapantsios of the Aristotle University of Thessaloniki in Greece.
The German chemist Fritz Haber invented a way of converting the nitrogen in air into liquid ammonia (NH3.
In January this year, gamers produced the first crowdsourced protein redesign oe revving up the performance of an enzyme for one of the most important reactions organic chemists use to build compounds ranging from drugs to pesticides.
Triumphantly, the last panel of the comic declares that chemists could now set up efficient factories"to meet all the food shortages anywhere in the world Â
a chemist with the Indoor Environment Department of Berkeley Labs Environmental Energy Technologies Division. oetsnas are among the most broadly acting and potent carcinogens present in unburned tobacco and tobacco smoke.
But, in 1932, Swiss agricultural chemist Max Kleiber presented a paper with a now-famous graph.
a pharmacist in Toronto who writes for the Web site Science-Based Medicine. But there isn t any evidence,
In the early 1800#s, The british chemist Humphry Davy invented the light bulb but it was a failure.
Chemists with the University of Texas and the University of Marburg have devised a method of using a small electrical field that will remove the salt from seawater.
despite their conservative bona fides were among the most influential supporters of the environment. 1. Margaret Thatcher Trained as a chemist at Oxford university the late British Prime minister Thatcher may have understood the scientific underpinnings of climate change and other environmental issues better than most other
But it's someone's job to create those fireworks namely a chemist. That chemist designs fireworks with chemicals that emit beautiful colors
when they're heated. For example copper compounds burn blue strontium compounds let off a crimson hue
I could still make time for music he says His father was a chemist and his mother who raised him is a professor of mathematics at Hofstra University.
Yvette Naudã a chemist at the University of Pretoria South africa who was involved not in the study thinks it's refreshing to see a noninsect hypothesis for fairy circles
Doctoral student Megan Szyndler Loudon and chemist Robert Corn of UC Irvine and entomologists Kenneth Haynes and Michael Potter of the University of Kentucky collaborated on the study.
Plants exploited by ancient apothecaries have given rise to more complex and effective cures and alkaloids isolated from natural herbs have found their way into the neat little pills people get from the pharmacy today.
The 10 Most Outrageous Military Experiments The use of poisonous gas and other chemical weapons was banned by the Geneva Protocol following World war i sometimes referred to as the chemists'war during
however scientific evidence supporting its use for any condition is currently lacking said Catherine Ulbricht senior pharmacist at Massachusetts General Hospital in Boston
which has some potentially attractive qualities Some studies have shown that HCA stops an enzyme that turns sugar into fat said Catherine Ulbricht senior pharmacist at Massachusetts General Hospital in Boston
Further high-quality research is needed said Catherine Ulbricht senior pharmacist at Massachusetts General Hospital in Boston
We are very confident that livestock emissions were being underestimated said lead study author Kevin Wecht an atmospheric chemist at Harvard university in Massachusetts.
Types of tattoos There are a number of temporary tattoos on the market said Bhakti Petigara Harp a chemist in the FDA's Office of Cosmetics and Colors.
or pharmacist to determine what treatments are best to use. If no resistance to insecticides is suspected the AAP recommends using products that contain pediculicides known as pyrethrins or the chemical permethrin.
This project pushed the detection limits of absorbed organic residue analysis said lead study author Marisol Correa-Ascencio an archaeological chemist at the University of Bristol in England.
In 1931 American chemist Arthur Fox accidentally released a cloud of phenylthiocarbamide (PTC) powder into his laboratory.
In multiple cases at home wannabe chemists have blown up their homes trying to extract cannabis concentrates themselves.
In the past six years funding for part of the network the collection of air samples in flasks has kept not pace with cost increases said Ed Dlugokencky an atmospheric chemist with NOAA's Earth sciences Research Laboratory
John Pickett, a biological chemist from the Rothamsted Research institute in Harpenden, UK, is pleased also that negative environmental effects of pesticides can be avoided.
says chemist Susan Kegley of the California-based Pesticide Action Network North america. But methyl iodide is by some measures four times as toxic as methyl bromide,
The EPA approved methyl iodide in October 2007, prompting protest at the time including from a group of chemists familiar with the toxic properties of the chemical in the lab
says Roald Hoffmann, a Nobel-prize-winning chemist at Cornell University in Ithaca, New york, who protested the federal approval of methyl iodide.
headed by chemist John Froines, before making a decision. Froines expects the process to take weeks.
says William Patterson, an isotope chemist at the University of Saskatchewan in Saskatoon, Canada, and lead author of the study1.
But Robert Bergman, a chemist at the University of California, Berkeley, who cosigned a 2007 letter of protest against the use of the fumigant,
The DPR commissioned an independent review, led by chemist John Froines, to settle the debate (see'Strawberry pesticide leaves sour taste').
says Roald Hoffmann, a Nobel-prize-winning chemist at Cornell University in Ithaca, New york, who cosigned the 2007 protest letter with Bergman.
Chemists help archaeologists to probe biblical history: Nature News TEL MEGIDDO Fabled as a site of biblical battles and spectacular palaces,
Chemists make up half of the two dozen excavators on the team, which is being led by Finkelstein and Steve Weiner,
Hungarian emergency agencies, assisted by environmental chemists from the Hungarian Academy of Sciences, are confident that there will be no lasting damage to human health
Nobel chemist dies John Fenn (pictured who shared the 2002 Nobel prize in Chemistry, died on 10 december aged 93.
People King Faisal prize Chemists George Whitesides, of Harvard university in Cambridge, Massachusetts, and Richard Zare, of Stanford university in California, have been announced as winners of this year's King Faisal International Prize for Science.
People Stolen secrets A former research chemist at the chemical giant Dow was last week found guilty of stealing trade secrets,
Keith Goulding, a soil chemist at the agricultural research centre Rothamsted Research, in Harpenden, UK,
Nobel chemist dies William Lipscomb, who won the 1976 Nobel prize in Chemistry for his work on chemical bonding,
Trend watch A pivotal paper by chemist John Fenn saw huge numbers of citations almost immediately after its 1989 publication,
W. Greenblatt/Sygma/Corbisnobel chemist dies Organic chemist William Knowles (pictured), who shared the 2001 Nobel prize in Chemistry,
Walter P. Reuther Library, Wayne State Univ. AZT-maker dies Jerome Horwitz, the chemist who inadvertently created the first antiretroviral drug for AIDS,
Chemist Bai Chunli, current president of the Chinese Academy of Sciences was elected also as the organization s president.
two teams one led by chemist Donald Mottram at the University of Reading, UK, the other by Richard Stadler at Nestlã in Lausanne,
Yes, counters David King, a chemist and director of the Smith School of Enterprise and the Environment, also at Oxford."
MÃ lanie Salque, a chemist at the University of Bristol, UK, used gas chromatography and carbon-isotope ratios to analyse molecules preserved in the pores of the ancient clay
a chemist at Bristol and a co-author of the paper. The finding, he adds, is not only an indication that humans had by that time learned to use sophisticated technology,
Paul Shepson, an atmospheric chemist at Purdue University in West Lafayette Indiana, led a team that received about US$1. 5 Â million from the National Institute of Standards
Lab-death trial Patrick Harran, a chemist at the University of California, Los angeles, will stand trial for the death of research assistant Sheharbano Sangji,
Our chemical ecology group which is led by chemist John Pickett is world leading. The idea of introducing aphid alarm pheromones into wheat to protect it against aphid attack that comes out of that group.
chemists from the University of Wisconsin-Madison have invented now a process that they say easily extracts sugars from lignin and cellulose fibres."
Chemist James Dumesic, who is also part of the Wisconsin-Madison team, has worked with the liquid for years as a potential fuel in its own right,
Now a team of chemists say they've developed a way to verify that beans labeled as civet coffee are authentic.
They used gas chromatography and mass spectrometry both techniques that tell chemists what molecules appear in a sample to conduct a metabolomic analysis of the coffees.
and then go to humans says Lee Cronin a University of Glasgow chemist and nanoscientist developing a 3-D printer to manufacture medicine using chemical inks.
Today even the pharmacists don't know whom to trust. Just last year more than 200 people in Lahore died after contaminated cardiac medicines containing a toxic amount of an anti-malaria drug hit the city's supply.
A group of chemists from St mary's College in Indiana and Notre dame has gotten into the detective game too.
ASBC is the American Society of Brewing Chemists and Beer-4e seems one of the methods used by White Labs supposedly
A Chemist Reenacts Drunk Historyhumans have been fermenting alcoholic beverages since as early as 10000 B c. but we've probably enjoyed the effects of natural fermentation much longer than that.
To analyze how ethanol digestion changed over time Steven Benner a chemist at the Foundation for Applied Molecular Evolution built enzymes in the lab that estimated how extinct primates metabolized alcohol.
A team of chemists from China and the U s. manufactured steel with a particular microstructure inspired by teeth and bamboo.
In the past few years other chemists and materials scientists have made copper and stainless steel like this. The latest gradient-grained steel is not stainless steel.
'#howmatters Material science metallurgy and geology to obtain aluminum needed to make foil lid on containers#howmatters@Chobani Dear@Chobani As a natural products chemist
The study's authors a team of chemists from France and Germany wanted to try to distinguish between wines made from the same variety of grapes grown in vineyards less than two kilometers away from one another.
The chemists analyzed their samples separating the chemicals in the wines and measuring the masses of the molecules they gathered.
The findings by chemists and colleagues at the Department of energy's Pacific Northwest National Laboratory open the possibility that laboratory research that now takes months could be reduced to days
and to subject it to a cocktail of enzymes that would convert those plants to fuel said chemist Aaron Wright who led the PNNL team.
Chemists like Wright are trying to combine and improve upon the best ones to create a potent chemical cocktail a mix of enzymes that accomplishes the task super efficiently.
Also a professor at UVM Ross a soil chemist wants to better understand the effects of all these earthworms on the soils of New england's Northern Forest.
The Rice lab of chemist James Tour has enhanced a polymer material to make it far more impermeable to pressurized gas
Nature is a very good chemist and we are learning from that and sometimes improving on it with new edible coatings that protect the quality and nutritional value of food.
Rice chemist Lon Wilson and his colleagues are inserting bismuth compounds into single-walled carbon nanotubes to make a more effective contrast agent for computed tomography (CT) scanners.
Much of modern agriculture relies on biologically available nitrogenous compounds made by an industrial process developed by German chemist Fritz Haber in 1909.
By measuring the vibrations between atoms using femtosecond-long laser pulses the Rice lab of chemist Junrong Zheng is able to discern the positions of atoms within molecules without the restrictions imposed by X-ray diffraction (XRD) and nuclear magnetic resonance (NMR) imaging.
Typically when organic chemists synthesize a molecule they know its makeup but have no idea
and Cedars-Sinai chemists Eggehard Holler Phd professor in the Department of Neurosurgery and Hui Ding Phd assistant professor performed the technically difficult task of attaching it to the nanoplatform.
Halas Rice's Stanley C. Moore Professor in Electrical and Computer Engineering professor of physics professor of chemistry and professor of biomedical engineering is one of the world's most-cited chemists.
As seen under a microscope the layers brought onions to mind said Rice chemist James Tour until a colleague suggested flat graphene could never be like an onion.
and the remarkable rings that chemists marveled were even possible are described in a new paper in the Journal of the American Chemical Society.
The nanotube carpets used in the photodetectors are grown in the lab of Rice chemist Robert Hauge who pioneered a process for growing densely packed nanotubes on flat surfaces.
explained in his abstract that scientists today continue to estimate the measurements of energy derived from foods based on calculations created over 125 years ago by Wilbur O. Atwater (CQ) a USDA agricultural chemist who published his findings from more than 200 dietary
The team led by Rice chemist James Tour has built a 1-kilobit rewritable silicon oxide device with diodes that eliminate data-corrupting crosstalk.
The new work from the Rice lab of chemist James Tour appears online today in the journal Advanced Materials.
and tin oxide showed an initial capacity better than the theoretical capacity of tin oxide alone according to Rice chemist James Tour.
For this project Chakhalian acquired complex oxides from the University of Texas in Austin in close collaboration with chemists John Goodenough and J. G. Cheng.
and spatially separated co-catalysts says Peidong Yang a chemist with Berkeley Lab's Materials Sciences Division who led this research.
and Shweta Iyer twin-sister high school students who contributed to the research as part of an internship under the guidance of Brookhaven chemist Wei-Fu Chen supported by projects led by James Muckerman Etsuko Fujita
Peyton Jacob III Phd a UCSF research chemist and Neal Benowitz MD a UCSF tobacco researcher both based at San francisco General Hospital and Trauma Center
But in recent years the list of animal pharmacists has grown much longer and it now appears that the practice of animal self-medication is a lot more widespread than previously thought according to a University of Michigan ecologist and his colleagues.
Doctoral student Megan Szyndler entomologist Catherine Loudon and chemist Robert Corn of UC Irvine and entomologists Kenneth Haynes and Michael Potter of the University of Kentucky collaborated on the new study.
To do this study well we had to think like food chemists to extract chemicals from food
Studies of these amino acids by U s. Department of agriculture (USDA) chemist Andrew P. Breksa III and University of California-Davis professor Carolyn M. Slupsky may pave the way to a safe effective
A collaborative effort by the Rice lab of chemist James Tour and the Moscow lab of chemist Stepan Kalmykov determined that microscopic atom-thick flakes of graphene oxide bind quickly to natural and human-made radionuclides
but it also solves some instability problems where the materials in mixed blends of polymers tend to lose their phase-separated behavior over time degrading energy transfer the polymer chemist says.
and determined the mechanism of crystallization the polymer chemist adds. Vertical nanopillars are ideal geometries for getting around these challenges Briseno says
The new work by Rice chemist James Tour and his colleagues could keep glass surfaces from windshields to skyscrapers free of ice
The single-walled carbon nanotubes in new fibers created at Rice line up like a fistful of uncooked spaghetti through a process designed by chemist Angel Martã and his colleagues.
Left to their own devices carbon nanotubes form clumps that are perfectly wrong for turning into the kind of strong conductive fibers needed for projects ranging from nanoscale electronics to macro-scale power grids Earlier research at Rice by chemist
As part of the process Rice organic chemist K c. Nicolaou and structural biologist Yousif Shamoo and their colleagues created
To find new weapons especially against superbugs that resist nearly all antibiotics synthetic chemists pursue the complex process of mimicking the structures of effective natural molecules as they build drug candidates atom by atom.
Three years of effort led the chemists working at Rice's Bioscience Research Collaborative to find a structure that not only matches that of natural viridicatumtoxin B
It's said that for a drug to be discovered a chemist has to make 10000 compounds on average he said.
and now Dr Olajide is collaborating with his University of Huddersfield colleague the organic chemist Dr Karl Hemming.
In a new paper available online in the American Chemical Society journal Nano Letters a Rice team led by chemist James Tour compared its RRAM technology to more than a dozen competing versions.
or fractionalize into edible and easy to use food components said Keshun Liu Phd research chemist United states Department of agriculture (USDA) National Small Grains and Potato Germplan Research Unit.
In addition to Xu and Marshall study co-authors were Yavuz Yagiz a senior chemist in food science and human nutrition at UF;
A porous material invented by the Rice lab of chemist James Tour sequesters carbon dioxide a greenhouse gas at ambient temperature with pressure provided by the wellhead
The research by Rice chemist Ed Billups and his colleagues appears in the American Chemical Society's Journal of Physical chemistry Letters.
and his colleagues at the Technological Institute for Superhard and Novel Carbon Materials in Moscow to explain what the chemists saw.
It's exciting to learn that metabolites excreted by the host can play a role in triggering this system in bacteria said Thomas Metz an author of the paper and a chemist at the Department of energy's Pacific Northwest National Laboratory.
The nanoreporter is sized based on nanometer carbon material developed by a consortium of Rice labs led by chemist James Tour
Tour said chemists have synthesized fluorescent probes to detect it in the body. The Rice team capitalized on that work by using the probes to create downhole detectors for oil fields.
Now the same team joined by chemist Angel Martã is employing thermally stable soluble highly mobile carbon black-based nanoreporters modified to look for hydrogen sulfide and report results immediately upon their return to the surface.
and vegetables and chronic disease prevention and pointed to research centers in the U s. that are making links between farmers biologists and chemists grocers health care practitioners and consumers.
E-cigarettes were invented by a pharmacist in China and many of the first generation products continue to be produced there.
which was discovered as part of this work including quantitation of all 21 enzymes carried out by chemist David Muddiman.
when people checked their blood pressure at home and received Web-based care from pharmacists they were nearly twice as likely to get their blood pressure under control (under 140/90 Mm hg)--and cost-effectively without office visits.
Although the pharmacists helped patients set lifestyle goals weight loss was not statistically significant. That's why Dr. Green launched the e-Care study.
We'll pair each patient with either a pharmacist or a dietitian depending on their individual needs.
Chemists from TROPOS investigate reactions of OH and other radicals since many years. The hydroxyl radical consisting of one hydrogen
influence climatepine forests are especially magical places for atmospheric chemists. Coniferous trees give off pine-scented vapors that form particles very quickly and seemingly out of nowhere.
and behavior activities have been evaluated in the laboratory bioassays according to Aijun Zhang research chemist U s. Department of agriculture Agricultural research service Beltsville Agricultural Research center Invasive Insect Biocontrol and Behavior Laboratory.
Archaeologists and chemists trace ancient British dietsthe change by our ancestors from hunter-gathers to farmers is one of the most intensively researched aspects of archaeology.
They call for improved labeling similar to those on food to help inform doctors pharmacists and patients about the content of medicines.
Rice researchers led by chemist Stephan Link and graduate student Anneli Hoggard are endeavoring to understand the physics;
With the help of solution-based chemical processing the chemists around Ajay Singh and Kevin Ryan at the University of Limerick have fabricated films of highly ordered wurtzite nanorods
as harder, stronger, lighter nanomaterials become commercially available. 5.)Chemist explores nanotechnology in search of cheaper solar cells.
the development of nitrogen-based fertilizer at the close of the 19th century by chemists Carl Bosch and Fritz Haber.
and environmental contaminants Chemists create a better artificial nose to sniff out explosives and sour milk German airports use honeybees to sniff out air quality Breath test can detect cancer New remote sensing system can detect explosives
Gustavo Castro is an environmental chemist at who says he'd heard for a long time that the peel of the banana was the best part of the fruit,
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