chemical

Gene treatment Patients with Parkinson's have reduced levels of a chemical - GABA - in part of the brain known as the subthalamic nucleus.

Enzyme is to help the body digest, absorb and a series of physical and chemical changes in metabolism in the promotion material.

Attention acts like a light, and imagination is like a chemical process that can only go on in the dark and stops with light.

Near the unconformity surface hole section, chemical erosion is serious and easy to form a high-quality reservoir.

Chemical companies have finally secured insurance to help them pay the costs of cleaning up the long-term damage they do to the environment.

The chemical element lifted to see to see everything of in front, as if deep in thought, go in toward a restaurant.

Eastman Chemical already had a favorable opinion of design and hoped it might be able to lead it toward a more innovative culture.

If they detect the chemical signatures of water or oxygen in their atmospheres, it would be a strong indication of the presence of life.

Chemical constituent analysis showed that thioether compound might be one of insecticidal substances in A. sativum and A. cepa.

He says collaborators are trying to reformulate the liquid chemical into a powder form that might be more useful in pest control.

In the front part of this paper we discussed the chemical reaction quantitive calculation's determinate algorithm and stochastic algorithm.

No matter how intimately you know the chemical character of H2O, it does not prepare you for the character of a whirlpool.

Results: Distinct developing reaction existed in chemical means and clear spot appeared in TLC, Both of them are easy to distinguish.

It seems to me that creativity is central to how we make advances in the chemical sciences.

Bayer - the German chemical giant that makes many of the neo-nicotinoids used in Europe - insisted its products do not harm bees.

During this period, it seems that certain chemical changes occur, or to achieve a qualitative leap, contradictions, and grievances more.

So if you increase the pressure, the chemical system says, hey, you know I'm not so happy that you're increasing the pressure on me.

Distillation usually forms part of a larger chemical process, and is thus referred to as a unit operation.

BIOS is one of just a handful of institutes worldwide that regularly monitor the ocean for physical and chemical changes.

chemical property of the element made it a good catalyst.

adsorption The concentration of a chemical substance on the surface of an abiotic or biotic system.

A life-like to see some of the chemical reaction of its own, so sometimes they like hands to do some small experiments.

The result seems to be important for us to understand the complexity and reveal the reaction mechanism in coupling chemical reaction system.

benzene is an industrial chemical used to produce a wide range of plastics , detergents and other chemicals.

Used to analyze length of cotton fibre or chemical fibre. It consists of two parts, namely fibre draw off unit and analyzer.

The sulphur is collected and is usually sold to chemical companies mainly for the manufacture of sulphur acid.

The oil that wasn't dissolved by chemical dispersants or microbes fell to the bottom of the ocean, out of sight to the public.

The new scale required only minimal changes to the values that had been used for chemical atomic weights.

The plant polyphenol was a category of natural product with unique physiology and chemical activating. It had been applied in Cosmetics.

Mr. Bordyniuk uses a special chemical to turn the fluid into a vapor. This reduces the plastic to its most basic elements.

The Greek institute Demokritos took a neutral stance on the products and did not find any evidence of chemical contamination.

And then we expand it out in terms of the standard chemical potentials for everything being pure.

Sulfur dioxide has a more venerable history as an air pollutant than any other chemical.

Such a substance's chemical formula describes the simplest ratio of the number of atoms of the constituent elements. See also stoichiometry.

Two internal glands at the bottom of their tails produce a thick and oily liquid made of particularly smelly chemical compounds.

He said the truck was parked at a stand near a market where there are chemical stores.

Catalyst A substance that increases the rate of a chemical reaction without being used up in the reaction.

The only thing they tell us is how much of a certain chemical it takes to kill a rabbit.

Carbide: Inorganic compound, any of a class of chemical compounds in which carbon is combined with a metal or semi metallic element.

These subconscious scents might be related to pheromones, chemical signals produced by the body to communicate reproductive quality.

The shellac issue was one of the hot topics of chemical research at the turn of the century.

Black carbon is part of a chemical mix of particulate matter that has long been an air-pollution concern due to its impacts on human health.

To help you gain an intuitive sense of the behavior of complex chemical systems, approximation techniques are emphasized.

Synthetic chemical substances so fully permeate our environment that it is all too easy to forget that someone had to discover them.

Chemical composition of glass is often dictated by the economics of available raw materials.

Vicky: US Chemical is a giant in this industry. Why would you want to leave such a prestigious position?

This was an early test of a chemical warfare program against the clone troopers of the Republic.

He said the truck was parked at a stand near a market where there are a chemical store.

The physical, chemical and technical properties of the PUR pouring material developed were compared with that of the foreign PU200.

There are traces of the worrisome chemical BPA in a wide variety of canned foods from supermarket shelves, found a new study.

This was a great surprise because everyone thought that the shadow (or x-ray) had been created by a chemical reaction with sunlight.

Spray some of the specialized chemical (that turns into a make-shift writing surface) on the palm of your hand and doodle with the pen-end.

A chemical bath used to change the color of a photographic print or to preserve black-and-white prints or movie film.

Israeli officials provided no proof of their assertions but appeared more confident that chemical weapons had been used.

Until the end of the Cold War, Dzerzhinsk was one of Russia's principal manufacturing sites of chemical weapons.

As it happened, the steam released a chemical used to preserve the skirts, making the girl ill, actually sending her to hospital.

This may be due to differences in the chemical form of calcium or to cofactors in dairy products.

One expert believes the best sun protection combines physical sun blocks with chemical ones, as many sun screens break down in the sun.

Chemical graining The lithographic plate surface is etched to produce a fine grain by the application of a strong acid or alkali solution.

Do not hate it That person, that person is loyal to its own in accordance with the chemical reaction rather than action.

Cabinets are finished inside and out with a chemical-resistant, powder paint finish in light neutral.

They were also anxious to use chemical fertilizers to make up for soil deterioration -- which in turn created a vicious circle, he said.

But we've just figured it out our expressions for mu A and mu B, our chemical potentials of each constituent in the ideal liquid mixture.

America argues that he already has biological and chemical weapons and is trying to develop nuclear ones, and must be stopped.

Academic experts said the process of adding sulfate was likely one that would require at least a basic chemical manufacturing facility.

Companies are trying to make drugs that consist of short sequences of double-stranded RNA, the chemical cousin of the DNA in genes.

Propanediol methyl ether, a fine chemical of wide use with low toxicity, has been one of the focus of researches.

An inquiry is under way, but state media said the leaked chemical was phosgene, used to make pesticides, painkillers and antibiotics.

The special chemical composition of red mud makes it a good PVC filler to obtain good performance of again resistance and thermal stability.

The high-efficiency cell was the result of a conductor grid electrode formed using a wet-chemical plating technique.

The amount of the chemical in a few servings of bacon, for instance, would simply be too low, he said.

This was a tactical version of an ARGUS device: a portable laser spectrometer used to sniff out traces of explosive chemical compounds.

In the chemical and biological areas, their work wasn't state of the art but it was good enough to be of interest to other countries.

You know those warning labels on those chemical packets that come in new shoes that say 'do not eat'?

He said the scientists intend to test earlier pottery from the region for chemical proof.

The next step is to look at the chemical composition of these planets, their cloud structures and their thermal properties.

In fact, none of the crops here have been treated with pesticides, herbicides or chemical input of any sort.

The chemical analyses also revealed that some of the chemical ingredients in the fakes might have been produced in southern China.

Nonbacterial prostatitis is often induced by chemical agents or biological agents.

The heat released from chemical reactions in its interior has no significance for the heat balance of the earth.

Szostak is trying to construct a pathway that bridges from prebiotic chemical reactions to genetically-driven living matter.

it is to save chemical system to advance in difficulty completely, develop in reform, a year when each job and career progress ceaselessly.

He named the chemical found in the mould 'penicillin' and tried to make it pure to be a medicine, but was unable to do that.

Fruita Blanch's new product line is here to let you know about their low-sugar, chemical-free preserved products.

They're promising to trace any other products that might have been tainted by the toxic chemical.

Do not use spot washer, steel brush, detergent or any other chemical agent to clean it; otherwise, the surface might be scared and damaged.

It is regrettable to see that the chemical content of Item 022 is not up to the percentage contracted.

The court argued that "incremental innovation" did not qualify it as a new chemical entity justifying protection.

The team studied the spectra, or chemical signatures, of the light from 146 white dwarfs located within a few hundred light-years of Earth.

Just how that bit of happiness turns into a habit involves a pleasure-sensing chemical named dopamine.

The team studied the spectra, or chemical signatures, of the light from 146 white dwarfs located within a few hundred light-years of Earth.

Just how that bit of happiness turns into a habit involves a pleasure-sensing chemical named dopamine.

For the flame retardant chemical to be effective, it must be available at the point at which the polymer decomposes.

One of the things we're trying to look at is prebiotic seif-organisation, chemical seif-organisation .

Judge Sweet said the patent office thinks DNA should be treated like any other chemical compound.

Chemical plants throughout the United States produce millions of pounds of melamine a year.

It's possible that you're smoking more out of a behavioral habit than a chemical addiction, and that can be just as hard to shake.

When the system maintains its equilibrium, constant K of the equilibrium can be obtained by means of chemical isotherm formulas.

During nine years of development, the company has successfully developed export business for salt and salt chemical products.

Within the plant kingdom are to be found a vast array of chemical structures.

Within the plant kingdom are to be found a vast array of chemical structures.

The river used to be clean but it has got polluted since the chemical plant was built.

The waste material might have infectivity bacteria, viruses, chemical pollutants and radioactive such harmful substances, for great risk.

Test shows that the depth of residual compressive after chemical heat treatment is correspondent with that of diffusion layer.

On the other hand, a chemical engineer specializing in the economic aspects of the design is often referred to as a cost engineer.

Nitric oxide(NO) is one of the ten smallest chemical molecules found so far in nature and is a small highly diffusible bioactive molecule.

Many useful compilations have been made of these various chemical compounds that have been studied, and of their practical applications.

The heterogeneous class of amine oxidases can be divided on an arbitrary basis of the chemical nature of their cofactors into two types.

"Chemical analysis of the matter, Jim? " Adams asked, nervously spinning the chair in front of him.

The question of when an industrial chemical becomes a BPC can be complex, and there is no satisfactory answer.

The question of when an industrial chemical becomes a BPC can be complex, and there is no satisfactory answer.

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun in fact, at the Sun's very center.

Theobromine, like caffeine, and also like the asthma drug theophylline, belong to the chemical group known as xanthine alkaloids.

Liquid ammonia, mainly used as refrigerant or to make Ammonium and nitrogen, is an important yet dangerous chemical.

So for each one of these chemical potentials, I'm going to write it in terms of the pressure.

Being a noble gas , it resists chemical bonding with other elements and is thus easy to purify for iso topic analysis.

The differences between the internal chemical composition of a cell and that of its external environment represent a degree of order.

Chloroplasts are plant photosynthesis, place, can effectively will be the light of the sun energy into chemical energy.

Magnetic iron oxide and their hybrid nanoparticles have been used for magnetic separation in chemical and biological fields.

The present invention relates to a method to produce a chemical specially for the prevention and control of fruit tree the rotten disease.

The next day I admitted her to an inpatient chemical dependency treatment center for young people.

The FDA said the chemical is not currently known to be hazardous to humans and that more evidence is needed.

MCs has a strong role in inducing liver tumor, and its chemical property was stable, so it had a threat to people's health.

The chemical industry is one easy to have the pollution profession.

He had the correct idea of trying to explain chemical phenomena in terms of ultimate particles.

i have a great job at the chemical Plant , as you know, and i exPect to be Promoted to team leader very soon.

The authorities were investigating whether the chemical had been used in the bombing.

Two or more connected cells that produce a direct current by converting chemical energy to electrical energy .

A novel non-toxic chemical conversion treatment with low energy consumption was used for the surface modification of magnesium alloys.

Once the chemical identity is known, it is often possible to synthesize them.

Should have the high chemical stability, in uses and in the storage process is not easy to oxidize, the deterioration.

For the surface layer filtration, the filter medium will have long service life, and chemical regeneration will not be frequently used.

A few additional chemical-free hours each day could add up to more than six years over a lifetime.

During extrusion processing, complex physicochemical changes take place in material chemical component and texture.

Up to now, there is no fuel or chemical reaction known that could produce the sun's heat and light.

Workers were able to seal it up yesterday with a chemical compound they're calling "liquid glass. "

Destruction of these chemical weapons is now in progress, and is expected to be complete by 2009.

He said a last choice would be chemical control. But he suggests using management methods first.

The chemical process industries use leaching but the process is usually called extraction, and organic solvents are often used.

The relationship between the chemical reaction of rhodopsin system and the dark adaptability was discussed.

For small robots Dr Hong has used rings made of a polymer that changes shape in response to a specific chemical stimulus.

a fine chemical manufacturing specialized in liquid methyl tetrahydrobenzene-anhydride curative agent.

Researchers looked for - and found - a chemical change called DNA methylation in healthy tissue adjacent to breast tumors.

Researchers have found a chemical from a tropical mint plant that works both as a sunless tanner and as a solar shield in fair-skinned mice.

For data to be useful, we must be able to store, transmit and process it. Chemical engineering can help with all three actions.

The mythical philosopher's stone, or sorcerer's stone, is said to be a chemical substance capable of turning lead into gold.

Increasing the generative chemical reaction parameter increases the surface heat transfer rate and decreases the surface mass transfer rate.

This desire to simplify is a lot like how the artistic wants to avoid worrying about the chemical composition of your material.

A substance, especially an enzyme, that initiates or modifies the rate of a chemical reaction in a living body; a biochemical catalyst.

Amber from different sites tends to have different chemical compositions.

Never deploy any chemical or detergent to clean up the navigator to prevent erosion of the surface and paintwork.

appointed by the China Department of Chemical and Agriculture to be one of the pesticides and insecticides manufacturers.

The toxin blocks the ability of acetylcholine, one of the body's chemical neurotransmitters, to control muscle contraction.

Dow Chemical Co. also confirmed it had a two-week phenol shutdown at its plant in Oyster Creek, Texas, earlier this year.

Synthesis and nature of HEC and its application to chemical building materials industry are overall described.

In general, the bands are not visualized directly but are usually treated with a chemical probe so some of the bands may be clearly seen.

If you seek emergency assistance, bring the chemical container or a complete description of the substance with you for identification.

Towels and deep color of chemical fiber class is indirect staining methods, this towel relatively not easy to fade.

The atoms in a molecule are more or less closely linked together, and energy had to be exerted to make a chemical action take place.

A chemical messenger is, at least, a " double agent " . It attracts some species and repels others .

It has been a goal for chemical teachers in medical universities to cultivate high-quality medical professionals.

The school was consistently ranked among the top five graduate programs in chemical engineering. It was a great school for my major.

Reason: the body quickly habituates to the chemical and requires ever higher doses to feel anything at all.

The instant of imaging of films is just a part of the chemical reaction or photo- electricity coupling process.

the chemical structure of isoflavones is similar to that of female estrogens , which is known as phytoestrogens.

By means of photosynthesis, plants convert the radiant energy of the sun into chemical energy.

Conclusions After chemical structural modification, the water-solubility, absorption and therapeutic effect of Quercetin were all increased.

The surface structure, adhesion, chemical durability and visible-infrared spectra of the films were studied.

The chemistry teacher called on me to describe the whole process of that chemical reaction.

Using a variety of chemical analysis techniques, the researchers found a suite of flame-retardants in 80 of the samples.

The Chairs of Chemical Groups have developed a model text to which new or revised monographs would be adapted.

The producers wear gloves, surgical masks and sort of dust proof protective suits normally seen in chemical plants.

The chemical is also in separate clinical trials to see if it improves working memory in the elderly.

But chemical industry officials say that the tests cost up to $1 million per chemical and the techniques have not been fully validated.

Madame Curie was an illustrious woman scientist who won the Nobel Prize twice for the discovery of two chemical elements.

Multistage separation processes are essentially the heart and soul of the petroleum, petrochemical, and chemical industries.

Dioxin is a compound of the chemical, previously used to clear jungles during the Vietnam War and along the Korean Demilitarized Zone.

This suggests that the self-stiffening is not the result of chemical changes in the polymer, which can usually be undone by heat.

Earlier this week, the agency said it found the industrial chemical in at least one brand of formula sold in the U. S.

The plain fisherman did not know that the chemical additive is anything.

I'm deeply skeptical of any claim that in fact it was the opposition that used chemical weapons.

Scientists say it is possible to overcome painful memories, such as a bad romance, with the help of a chemical that works on the brain.

What we are going to be doing with that Rover as it drives around, it's going to go and analyze the chemical composition of rocks.

This, he said, was possibly due to the brain releasing lower levels of the chemical dopamine.

I hope to have the opportunity in the long road to chemical explorations in this area can be a deeper self-development.

Koch Chemical promoted her to a permanent position after her trial period expired in mid-2008, court records show.

The chemical composition of the cargo shall be determined by an independent international Agency at Load Port, Seller cost.

During the break, Li Lei happened to see Paul's mark on the report of a chemical experiment.

Yield of chemical agents treatments was higher than ck, but there was no obvious difference in the different treatments.

If it's made of polycarbonate, it has the potential to leach BPA, a chemical that can cause neurological problems, among other things.

When the cycle does turn down, the extent to which chemical businesses are hit depends on their position in the chain.

He would not say 'this egg is not fresh', but 'chemical changes have occurred in this egg since it was laid'.

Zhai said the material has applications beyond surgical robotics, chemical detection, and energy storage.

And, in the United States, teats must be disinfected with iodine or other chemical disinfected disinfectant before milking.

Just before playing one of the sounds, scientists injected half the rats with a chemical that interferes with memory reconsolidation.

In chemistry and chemical engineering, a separation process is used to transform a mixture of substances into two or more distinct products.

These DNA bits would serve as a time bomb of sorts, deleting a critical piece of the gene when given a chemical signal.

Before the liberation of Tibet, there was no farm machinery or chemical fertilizer in Tibet. Nowadays, farming households own tractors.

Chemical reaction do not take place in fizzing test tube.

Venter's team is using chemical sequencing machines to make a panoply of genes for the highly evolved parts of a modern microbe.

Making sure the management system of chemical product and waste as well as the energy consumption to meet the company system request.

The method of chemical dissolve-to-weigh has often been used to detect yarn blending ratio for a long time.

Canada, the United States and European authorities have to long-term monitoring of these chemical substances.

Soil adsorption-desorption processes controlled the concentration of heavy metal ions, which was one of the main chemical processes.

Mechanical separations are usually favored if possible due to the lower cost of the operations as compared to chemical separations.

The refrigerator uses chemical reactions of ammonia, butane and water to turn a heat input into a cold output.

Also has you to think your old trade union wants to kiss on your face these chemical element?

Enzymes are protein molecules that act as catalysts for all chemical reactions within the body and are necessary to sustain life.

Membrane separation technology has popularized rapidly in oil and gas industry as a sort of newly chemical separation unit operation.

I can't. It's like this chemical thing, you know.

The entire surface of the Earth seems to be a vast unstable chemical anomaly .

And, caffeine causes our brains to produce higher levels of dopamine, the brain chemical that floods us with a sense of pleasure.

Limit Value Air concentration of chemical substances to which workers may be exposed to daily without adverse effect.

The utility model relates to a chemical chess, which can be used as an entertainment article and a teaching aid for learning.

Nitration is one of a range of damaging chemical processes that are lumped together as "oxidative stress" .

Sailor's clothing, made out of cotton. The cotton needs to be cut up before using it in a chemical reaction.

In a test group that merely held hands, chemical changes were similar, but much less pronounced, she said.

This is because the long-chain molecules of the material always remain as separate entities and do not form chemical bonds to one another.

According to Wang's work experience, is likely to be with him come into contact with work-related chemical syrup.

With an element of non-radioactive and no chemical poison, Ce was used as a model for those materials to be investigated for a long time.

Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber.

Chemical fossils (e. g. alkanes and porphyrins) are often the only evidence for life in rocks of PRECAMBRIAN age.

Widely used for mixing powdery additives and micro ingredients in feed, chemical, pesticide, dyestuff, pharmaceutical and food industries.

Melamine is a chemical that is usually used for coatings, laminates, adhesives, and other industrial applications.

Principal among them is an Iraqi chemical engineer who pitched up in Germany without a visa in 1999.

And the grades of the steel and alloy used for the plant of chemical industry was also illustrated with example.

Have come down in the filled product and chemical mixtures or flocculation.

Traumatic iris cysts can be treated by means of cryotherapy, chemical agents, radiation, laser photocoagulation or surgical excision.

The researchers had a hunch a bug like this might exist, because arsenic has some chemical properties in common with phosphorus.

CFRP is a dull black material which has a chemical structure similar to that of diamonds.

The forms of energy with which we often meet are heat energy, sound energy, electrical energy, chemical energy.

Physical and chemical tests verify that this Recovery Device has neither radioactive pollution nor toxic side effects.

Oats produce a chemical that releases testosterone into the blood supply, increasing sex drive and orgasm strength.

As a new technique, bonding technology has been used widely in the maintenance of chemical engineering equipment.

We have made a careful study of the properties of these chemical elements.

When two or more elements combine and form a compound , a chemical change takes place.

Focus of this paper was to highlight application of data reconciliation in a steady-state process including chemical reactions.

The process comprises the three parts of a first separation, chemical modification and a second separation.

however , it is possible that chemical contaminants , pesticides and hormones in the beef could be the reason for these results.

Also, by replacing one of the chemical components of rechargeable batteries, more energy can be created by the same-sized battery.

The percentage of usable chemical energy transferred as biomass from one trophic level to the next is called ecological efficiency .

And instead of these chemical potentials, you would write them in terms of the pure chemical potentials times their concentrations.

A team in the United States found that chemical compounds known as oxadiazoles can target an enzyme needed for the survival of Schistosoma.

When you analyze the light you can figure out distance from the earth, and identify was the made of, determinate chemical composition.

Decorate material inferiorly , the chemical material time that its release grew to be able to endanger the person's health.

The fibroblasts did not make a trail when the researchers blocked certain chemical messengers the cells leave behind.

First one enzyme attacks the water resistant chemical coating the surface, then others take over and tackle the paper and adhesive layers.

Research also found that asymmetry protoplast metabolic activity, compared to about symmetry to the chemical at least three times faster.

For the moment, chemical cleaning products market competition intensified, every company is looking for new marketing opportunities.

In considering chemical resistance, it is not enough to grind up the entire plant and look for allomones against insect pests.