We can not eliminate the possibility that slow evolution of environmental conditions (e.g., surface temperature and irradiation) and snow composition (e.g., sea salts levels) induced slight evolution in
chemical processes involving GEM in the shallow firn during recent decades.
The country's entire supply is produced in one well - guarded and famously secretive facility in Alabama, where truckloads of common table sugar are shipped in weekly, to be modified via a complex
chemical process involving chlorine and phosgene gas.
Vanda Glezakou and B. Peter McGrail, PNNL, discuss computational studies of
the chemical processes involved in wet supercritical carbon dioxide, which is used in carbon sequestration.
The calcium, magnesium, and potassium contained in bok choy help with important
chemical processes involved with hormone function and over time can lessen menstrual symptoms such as cramps, bloating, headache and fatigue.
The physical / (bio)
chemical processes involved: Higher temperatures means more CO2 emitted (tropics) and less absorbed (poles) by the oceans and more absorbed by mid-latitude vegetation.
Not exact matches
The
process of fracking
involves vertical and horizontal drilling, often for more than 10,000 feet below the surface, followed by the injection of millions of gallons of water,
chemicals and sand at high pressures.
Of much more importance, by accepting the policy of the Clark government you must be accepting fracking, a
process which
involves drilling vertically, then horizontally to oil and especially natural gas by pumping huge quantities of water laced with deadly
chemicals.
The fund invests in companies
involved in the exploration, production and
processing of petroleum, natural gas, coal, alternative energies,
chemicals, mining, iron and steel, and paper and forest products, and can invest in any part of the world.
From the Food Renegade site: «There are some quality, non-hydrogenated refined coconut oils available that are refined using a natural,
chemical - free cleaning
process (usually
involving steam and / or diatomaceous earth).
Kim explains that agave syrup is not a whole food found in nature, and that it has to undergo
processing to get into its liquid form, sometimes
involving chemicals and heating
processes.
nor does it know how to filter out the amount of
chemicals, sugar and refined vegetable oils a highly
processed food diet
involves.
Before purchasing a sterilizer, make sure it has a quicker way to sterilize than boiling, a simple cleaning
process, no
chemicals should be
involved in the cleaning, and can sterilize a load for the next day and leave them in.
So before organic farmers are able to manufacture, all facilities and machines
involved must undergo a stringent cleaning
process so as not to contaminate with the
chemicals left from conventional cotton manufacturing.
While the
process does not
involve injecting
chemical - laced water into the ground.
Hydrofracking is a
process that
involves pumping water and
chemicals into the bedrock to release natural gas and oil.
The
process involves injecting large volumes of water, mixed with sand and
chemicals, deep into the ground to break up rock formations and release natural gas.
The
process, which
involves blasting a mixture of
chemicals and water underground in order to extract gas underneath, is seen as a potential economic boon for the upstate region, but environmentalists fear it could damage public water supplies.
The SGEIS, or Supplemental Generic Environmental Impact Statement, is a review of potential regulations for hydrofracking, a natural gas extraction
process that
involves blasting a mixture of
chemicals and water underground in order to access the gas underneath.
As an expert he has been appointed on over 400 occasions in a broad variety of cases
involving such diverse projects as housing, shipping, IT supply, oil and gas, road rail and air transport, multi - storey buildings, power generation plants, hospitals, commercial and industrial buildings, petro -
chemical and other
process plants.
The state had a de facto ban in place as it studied the
process, which
involves extracting oil and gas from deep underground by pumping water, sand and
chemicals at high pressures deep underground.
Defined as the harnessing of living
processes to achieve healing and repair of damaged and diseased tissues by Tim Hardingham, director of the UK Centre for Tissue Engineering, it is a field that requires collaborative research
involving cell and molecular biologists,
chemical engineers, materials scientists, and surgeons.
They even discovered that these two steps
involve sequential
chemical processes that the protein uses to walk along DNA.
Many of these projects
involved working closely with engineers, and so we had the idea that we could combine both sciences and develop automated solutions for
chemical and environmental
processes in the lab.
Studies of embryonic stem cells revealed that NANOG protein levels can be lowered by a
chemical process known as methylation, which
involves putting a methyl group
chemical tag on a protein's messenger RNA (mRNA) precursor.
Practically all biochemical
processes involve enzymes that accelerate
chemical reactions.
The algorithm generated a model that makes accurate predictions for the full system of this basic metabolic
process to consume glucose, which
involves seven
chemical species.
Bacterial chemotaxis, the
process by which a bacterium changes direction in response to environmental cues,
involves a complex array of
chemical receptors (red, elongated molecules) and other sensory proteins (blue and green molecules), which work together to
process sensory information.
This adhesion
process, which
involves no
chemical reaction, only takes a few seconds.
Several long - lived worms carry mutations in a gene
involved in a
process that appears to use
chemical signals to trigger activities inside cells.
According to scientists at the Max Planck Institute for
Chemical Ecology, many proteins
involved in the highly sensitive odor perception of insects emerged rather late in the evolutionary
process.
As Manel del Valle, the main author of the study, explains: «The concept of the electronic tongue consists in using a generic array of sensors, in other words with generic response to the various
chemical compounds
involved, which generate a varied spectrum of information with advanced tools for
processing, pattern recognition and even artificial neural networks.»
The water
process is natural (that is, it does not
involve any
chemicals), but it is not very specific for caffeine; it removes 94 to 96 percent of the caffeine.
«Evidence from Kipp and co-workers for substantial ongoing change in the
chemical environment of the Arctic Ocean emphasizes the need for sustained study of these changes and of the
processes involved,» said Bob Anderson, an Ewing - Lamont Research Professor at the Lamont - Doherty Earth Observatory of Columbia University and the director of the U.S. GEOTRACES Program Office.
This
process involves injecting a slurry of water,
chemicals and sand into wells at high pressure to fracture the rock and create veins that can carry trapped gas to the well.
Theoretical physicists of Paderborn University could compare these results with quantum
chemical computer simulations, thus obtaining information about the defects» positions within the layers and the
processes they are
involved to decrease the cells» efficiency.
By contrast, other proteins
involved in this
process, known as motor proteins, consume
chemical energy to move the microtubules around.
To narrow down the number of
chemical compounds that could be potential drug candidates, scientists utilize computer models that can predict how a particular
chemical compound might interact with a biological target of interest — for example, a key protein that might be
involved with a disease
process.
The
chemical mechanism, discovered by scientists at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) and UC Berkeley, could also broaden our understanding of basic
chemical reaction
processes involving common helpers, called catalysts, like copper and gold.
But the
chemicals found by Plümper's team might have been produced by
processes that don't
involve life, he adds.
Existing techniques for transferring such thin films from a substrate rely on a
process called
chemical etching, but the
chemicals involved in that
process can damage or contaminate the film.
Some critics point out that the
process of converting bamboo to fabric can take a heavy environmental toll, with the most cost - effective and widespread method
involving a harsh
chemical - based hydrolysis - alkalization
process followed by multi-phase bleaching.
Depression is associated with a multitude of pathological
processes, including inflammation of the peripheral immune system, a set of biological structures and
processes in the lymph nodes and other tissues that protect against disease and abnormalities
involving synapses, the structures that permit neurons to pass an electrical or
chemical signal to other neurons.
Synapses operate by means of a
chemical called a neurotransmitter that is released from the presynaptic terminal by a
process involving the influx of Ca2 +, whose molecular bases our two Lasker Basic Science Prize winners, Richard Scheller and Thomas Sudhof, have pioneered in defining.
These
processes are the key to understanding
chemical and biochemical reactions, as it is the «redistribution» of electrons that is
involved in the formation of new
chemical bonds.
The last step, which makes the
process cost - effective,
involves recycling the
chemicals used in the different reactions.
As Manel del Valle, the main author of the study, explains to SINC: «The concept of the electronic tongue consists in using a generic array of sensors, in other words with generic response to the various
chemical compounds
involved, which generate a varied spectrum of information with advanced tools for
processing, pattern recognition and even artificial neural networks.»
Why It Matters: The Earth's climate
involves complex interactions among ever - changing physical components and
chemical processes.
The
process often
involves a combination of many methods that exploit differences between various proteins in binding affinity, physico -
chemical properties, size and biological activity.
It's really about revolutionising
processes which
involve chemical transformations of mineral and materials,» Dr McGregor says.
We have now identified the exact
chemicals involved in that
process, and used them as bait to attract cane toad tadpoles (but not frog tadpoles) into traps, for toad control.