concentration

A portion of the thickened biomass is usually recycled to the reactor to improve performance through higher cell concentrations.

The accuracy and precision with which known concentrations of analyte in biological matrix can be determined should be demonstrated.

You know, breathing high concentrations here of sulfur dioxide, carbon dioxide and methane gas, in unequal quantities -- 19 years of this.

Even then, abundance in their host minerals is usually measured in concentrations of a percent or two.

Because at least for that pair of constituents, I know the dependents for some range of concentrations.

The concentrations of chlorophyll in surface waters is one of the important parameters used for monitoring coastal water quality.

It was not realized at the time that only injected ascorbate might deliver the concentrations needed to see an anti-tumor effect.

Chlorine is not toxic to human beings at the concentrations used for disinfection purposes, and is a quick-acting germicide.

The concentrations of nitrogen dioxide and ozone also exceed the objectives for a few days in a year.

The nutrient concentrations displays the negative correlation with salinity, DIN was higher in the surface than the bottom and DI. . .

Method: The in vitro effect of artemether with different concentrations was compared with that of metronidazole on Trichomonas vaginalis.

"Mitigation efforts over the next two to three decades can reduce the rate of growth of greenhouse gas concentrations, " the U.

At a given temperature , the rate of a reaction varies directly as the product of the concentrations of the reactants in the slowest step.

The final equilibrium concentrations that are achieved for a given set of reaction parameters depend on the thermodynamics of the system.

Roosevelt responded with regulations and federal antitrust lawsuits to break up the greatest concentrations of industrial power.

Results Isosorbide Mononitrate and Glucose injection did not interfere with limulus agent in two-fold diluted concentrations.

This turned out to be a problem because at high concentrations the adenovirus clumped together, again becoming unstable.

Stress concentrations arising at hatch corners of the container ship with large opening is usually encountered.

This energy is transmitted through space in the form of bundles or concentrations of energy known as quanta or photons.

"That's where the shocking, sort of draw-dropping concentrations exist, " Mr Payne said.

On the point of effective corrosion and reservoir protection, optimized the best using concentrations of different acid.

Such a deficiency results in increased concentrations of glucose in the blood, which in turn damage many of the body's systems.

Although carbon dioxide is usually harmless, a large, rapid release of the gas is worrisome because high concentrations can kill.

Finally, freeze concentration was compared with other concentrations, to verify the the feasibility of the application of that in green tea.

Regulators need to be able to identify risk concentrations early and prevent them from growing so large as to threaten the system.

"The public should not be alarmed by the very small concentrations being reported for most cities, " Dr. Smith wrote in an e-mail.

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

And so even relatively modest concentrations, it's still easy to see the effect and measure the impact.

So, if you want, the differences between concentrations of different points are very small, then the flow will be very gentle.

But scientists also say Spanish beachgoers are going to have to get used to higher concentrations of jellyfish.

You can also work with a service provider that specializes in providing caches in points of presence close to concentrations of your gamers.

Or at least reduced the ongoing increase in concentrations of greenhouse gases in the atmosphere.

Learning for mathematical understanding is one of the focuses of the concentrations in recent research of mathematics understanding.

The functional relationship between the concentrations of the stabilizing agent and the separating time of the suspensions is given .

After twice removal, the concentrations of phosphate and ammonia nitrogen in the hogpen waste water can come up to the discharge standards.

VALIDATION OF THE STRENGTH OF REFERENCE SOLUTIONS USED FOR MEASURING CONCENTRATIONS.

Supporting high concentrations of Exchange servers and clients out of a single SDL can create a significant demand for directory services.

Linearity must be demonstrated by constructing a calibration curve using at least 4 concentrations.

The rice has some of the highest iron concentrations that have been described for white rice (up to 19 parts per million).

They found that concentrations of certain molecular compounds were higher at the surface of the glass than in the liquid itself.

So the point is, that at least for some range of concentrations, the variation is linear.

the dehydrated, glassy state of a crisp food provides the ideal conditions for the formation of stress concentrations.

Venice happens to have one of the largest concentrations of migrants from Oaxaca anywhere outside of Mexico.

High concentrations of alcohol and indulging in electronic music parties in an attempt to dig the adult world.

Cleveland's condition was likely exacerbated by his heavy drinking, which increases serum uric acid concentrations.

The actual role of autophagy in antitumor effects of these drugs, however, depends on concentrations of drugs and the types of tumor cells.

The aim of this study was to evaluate changes in sex hormone concentrations in septic patients and their prognostic significance.

Thus, results from short-term measurements cannot be used to calculate annual means for ambient air concentrations or deposition rates.

Most work with insulation board is indoors and is likely to produce dust concentrations in the atmosphere exceeding the Control Limits.

The researchers found that men with a body mass index, or BMI, indicating obesity, had a higher blood volume and lower PSA concentrations.

Using this definition, regional concentrations of firms of a given value chain, or parts thereof, can be identified.

Rapamycin is a critical-dose drug requiring at least monthly monitoring of drug concentrations in the blood.

Stock solutions of the analyte for stability evaluation should be prepared in an appropriate solvent at known concentrations.

Which may also actually increase concentrations of some nutrients, at least in tropical and subtropical fruit.

This time, rather than just report the concentrations of the pollutants, she and her colleagues tried to determine their sources.

And I should say that the concentrations of hydrogen sulfide required to get this benefit are low, incredibly low.

Motile organisms may also be negatively chemotactic, swimming away from concentrations of toxic chemicals.

Results L-form of M. tuberculosis was induced by the concentrations of routine inhibition test of rifampin, isoniazid or ethambutol.

Other effects include a number of respiratory disorders, depending on concentrations, time of exposure, and affected age group.

Within weeks of receiving the injection of SIV, concentrations of the virus had fallen by at least 95 per cent in those treated.

at the point view of market structure, the import and export market concentrations of five oil-bearing crops are high with some difference.

In high concentrations, carbon monoxide can harm human health by reducing oxygen to the heart and brain.

Determination results of concentrations of 28 elements in TSP of atmosphere in Urumqi during a year were reported.

The bees can detect the target chemicals in the air in concentrations as low as a few parts per trillion.

Concentrations of dark matter (mapped in contours above) usually - but not always - match up with normal matter (coloured).

Increased troponin concentrations should not be used by themselves to diagnose or rule out a heart attack.

Photoacoustic detection of trace concentrations of gases is one of the most sensitive techniques of infrared Absorption spectroscopy.

The change of the relationship between the laser attenuation and soot concentrations within a particular detection range has been given.

But the upshot was the same: fewer trout, and confirmation that oestrogens are very bad news for fish, even at low concentrations.

The vivo results show that the magnesium concentrations in the blood of two groups of animal subjects were in the normal scale.

Result The reactant concentrations, the temperature and the time of the reaction could directly affect the quality of the product.

Yasuni National Park in Ecuador is home to one of the richest concentrations of plant and animal species on the planet.

Any large release of NF3 would dissipate before significant concentrations of gas could build up in water.

This cereal contains one of the highest concentrations of folate (675 micrograms) of any cereal.

Inorganic Mass Spectrometry is preferably used each time extremely low concentrations and isotopic abundance are to be determined.

Some of the initial food monitoring results show radioactive iodine detected in concentrations above the Japanese regulatory limits.

Expressions for the change in interfacial tension as a function of electrolyte concentrations are derived.

The lognormal distribution is widely used in geology to characterize sediment size variations and geochemical element concentrations .

High concentrations of hydrogen sulfide are toxic, but recent studies have shown that smaller quantities play an important role in the body.

the best treatment is a small amount of concentrated salt solution , given intravenously , to increase blood sodium concentrations.

Wasps can smell chemicals in concentrations as tiny as a few parts per billion in the air.

METHODS: A HPLC assay was used to determine the icariin concentrations in biological samples.

Aerosol concentrations over upper atmosphere of urban districts can best be monitored with a horizontal Mie scattering Lidar system.

Is well suited for handling hydrochloric acid at all concentrations and temperatures. Good resistance to sulfuric and phosphoric acids.

A variety of gene transfer techniques can be used to maintain local concentrations of growth factor at tendon repair site.

Concentrations of 10 ppm can be endured for only a few minutes and cause profuse lacrimation in all people.

However, calculations show that unrealistic concentrations of bacteria would be needed to generate the observed light.

Laboratories throughout the world use different bioassays and immunoassays to determine cytokine concentrations.

OBJECTIVE: Measuring peritoneal lactate concentrations could be useful for detecting splanchnic hypoperfusion.

To be sure, industrialization in the North contributed enormously to increased greenhouse gas concentrations.

Oil biodegradation by the indigenous microorganisms in soil was inhibited at all SDS concentrations tested.

Expression of hydrogen ion concentrations in terms of molar concentrations is rather cumbersome.

Low chloride concentrations may be found with prolonged vomiting, extensive burns, metabolic acidosis, Addisonia crisis and renal diseases.

Antimalarial drugs (eg, chloroquine) produce concentrations within WBCs and liver cells thousands of times higher than those in plasma.

properties; a powerful bleaching agent ; also used as a disinfectant and (in strong concentrations) as an oxidant in rocket fuels.

Lower concentrations have been detected infrequently in tears, saliva, breast milk, colostrum , urine, and cervical and vaginal secretions.

METHODS The HPLC assay was used to determine the nicotinylsalicylic acid concentrations in biological samples.

The greatest concentrations of industry in Europe are located chiefly in the continent's five leading manufacturing nations.

Such large concentrations of animals close to dense human population often cause considerable pollution problems.

Concentrations for study include natural resources conservation and research. sustainability. environmental studies. and marine sciences.

In this case, the circuit really consists of genes that can detect up to five cancer-specific molecules and their concentrations.

The relationship between olanzapine serum concentrations and its efficacy or side effects for the treatment of psychosis.

She talked to EarthSky about the high concentrations of methane gas she discovered in oil plumes deep beneath the surface of the Gulf.

It is true that some of these foods in high concentrations and under specific conditions may cause kidney stones.

Large concentrations of vitamin C are found in the adrenal glands, which are important for managing the body's stress response.

This energy is transmitted through space in the form of bundles or concentrations of energy.

The concentration of the Jurassic period is a serious greenhouse effect, carbon dioxide concentrations during the quarter.

The essential object of the application of on-line analysis system is to accurately measure the concentrations of components in substance.

Many independent scientists are skeptical that trace concentrations will ultimately prove to be harmful to humans.

Further studies suggested that accurate measurements could be made at platelet concentrations up to 4. 8 million per microliter.

Concentrations include: computer and information science. support services. human computer interaction as well as others.

The restrictions quickly capped and then began steadily reducing atmospheric concentrations of those dangerous chemicals.

The primary outcome measure was the slope of the serum magnesium concentrations over time.

This information can be used to bioengineer yeast cells that produce higher yields and concentrations of ethanol.

Consequently, concentrations of salts and minerals began to rise in the shrinking body of water.

Milk hydrometers : Used to determine the concentrations of milk and horse milk.

Sculpture, video, painting, drawing, installation art, computer art and print-making are all concentrations within the major.

The results showed that the main alterations were both mitochondria and endoplasmic reticulum in three copper concentrations.

More than the sun. Full spectrum of sunlight can adjust serotonin and melatonin concentrations in the blood.

Monitors should be available to check for oxygen concentrations in the atmosphere when working with inert cryogens or with liquid oxygen.

After entering, cesium gets widely distributed, its concentrations said to be higher in muscle tissues and lower in bones.

Stellate cells are special in that high concentrations of them can only be found in the cerebral hemispheres .

Target-controlled infusions (TCI) aim to provide constant, user-defined blood concentrations of a drug.

Areas of its research include organic nitrogen, ammonia concentrations, aquatic food webs, and global nitrogen budget.

The peel and membranous parts of these fruits have the highest hesperidin concentrations.

METHODS: A HPLC was used to determine the serum naproxen concentrations after 8 adult male volunteers were given the drugs.

We cannot risk to let the concentrations get to high to living beings, or we have too much loss to return.

The concentrations of chemicals used to make vivid violet blues are unstable and extremely dangerous.

An analogy exists with medical judgments made after the early randomized trials of treatment to reduce serum cholesterol concentrations.

AIM: To investigate the changes of antiepileptic drug (AED) serum concentrations and its clinical significance in children.

The case of the elliptical hole adds further insight, into the nature of stress concentrations .

Probe calibrations are required for accurate estimations of extracellular concentrations in microdialysis experiments.

The correlations between objective yields and alkaline soluble N, available P, available K concentrations of soil are very insignificant.

The formation and disappearance of intermediates are largely affected by the reaction temperature and substrate concentrations.

To produce its characteristic effects, a drug must be present in appropriate concentrations at its sites of action.

The process uses small amounts of the naturally occurring mineral to increase concentrations to no more than one part per million typically.

The degree of thermal change induced in a sample depends on the concentrations of both Gt and Hm.

Workplace atmospheres - Assessment of performance of instruments for measurement of airborne particle concentrations.

The intuitive contour lines of the concentrations were acquired through the data processing by cubic interpolation.

This is when someone drinks so much fluid that concentrations of sodium in the blood drop off and the body can't function properly.

Objective To investigate the plasma adrenomedullin(ADM) concentrations in hyperthyroid patients with or without pulmonary hypertension.

It gives off the gas hydrogen sulfide, which even in small concentrations is lethal. People generally call the gas "sewer gas. "

Another four miners remain missing within the mine, but high concentrations of methane and carbon monoxide have hindered rescue efforts.

A highly sensitive chromatographic system is desirable particularly for monitoring analyte present in trace concentrations within samples.

Concentrations of toxins can be as high as nine million times those found in the waters in which fish and shellfish live.

The results show that the shoot dry weight and yield are positively and significantly correlated with the nutrient solution concentrations.

Drug concentrations vary all over the place.

An ICPMS assay was used to determine the aluminum concentrations in blood.

Saliva is an easily collected body fluid and has simple composition. Some drugs concentrations in saliva can reflect their blood level.

Of the patients that had low LDL-C concentrations, normal triglyceride and HDL-C levels, 14 percent had an elevated LDL particle number.

Pressures may be particularly acute at smaller regional and community banks that entered the crisis with high concentrations of CRE loans. '

It could be in local concentrations, he explained, or it could be spread uniformly through out the soil.

The normative skin profile varied between the two body sites, with differences in both the types and concentrations of VOCs.

The investigators measured serum AST and ALT concentrations, C-reactive protein levels and assessed features of the metabolic syndrome.

The greatest concentrations have been found in blood, semen, and cerebrospinal fluid.

INTERPRETATION: GKI infusions significantly reduced plasma glucose concentrations and blood pressure.

The change in MS culture of sucrose concentration effect enzyme activity, Sucrose increased concentrations may make PAL enzyme activity.

These n-type dopant concentrations can be achieved using neutron transmutation doping (NTD) techniques.

On the bright side, one of the flat rear-spoiler designs tested actually decreased those same concentrations by 18 percent.

Objective To investigate the effects of a wide range of concentrations of As2O3 malignant lymphoma cell lines.

Admission; Individual study concentrations may have additional requirements.

The concentrations of all aromatic and aliphatic intermediates were determined by means of HPLC.

Unicellular eukaryotes lack the ability to regulate nutrient concentrations in their extracellular environment.

Compared with large opening without nozzles, the stress concentrations around the junction are sharply reduced because of the nozzles.

Mostly, this involves meetings with the various stakeholders, either together or in separate concentrations.

We added inorganic phosphate because relatively high concentrations increased the rate of color formation (Fig. 2).

It was back in 1992 that 154 countries signed the Rio Convention, pledging to dramatically reduce CO2 concentrations in the atmosphere.

Tank size, supports, acid concentrations, charging schedule, plate alignment, etc. are the same as described.

The study showed that there's no connection between the quality of sperm and the concentrations of BPA in the body.

But the patents cover the process for determining whether a given dose produces concentrations of metabolites within a recommended range.

A new approach using a combination of ozonolysis and photocatalysis gave better degradation results with lower intermediate concentrations.

Try 15 times the U. S. Environmental Protection Agency's standard for acceptable concentrations of particulate matter.

The ways of obtaining high concentrations of these color centers are discussed.

Pattaya has one of Thailand's highest concentrations of go-go bars, massage parlours and other shop windows for the sex trade.

High concentrations of sulphur dioxide, nitrogen, oxides and dust have long been known to be harmful.

Mercury and selenium concentrations in fishes from the water reservoir of a chlor-alkali plant in Tainan.

PCB concentrations must be determined in all oil-filled electrical equipment designated for disposal.

However, concentrations of the drug required to produce this effect in humans are not reached with sedative-hypnotic doses.

Since adult males are sexually mature, they excrete higher concentrations of the male sex hormone testosterone in their urine.

In the event moisture is present in high concentrations, carbonic acid may BE formed and materials resistant to this acid should BE used.

The higher concentrations of artemether and artesunate show slower action to reduce the worm activity and kill part of the worms.

Units shall report in time on any substantial change in the categories, quantities or concentrations of the pollutants discharged.

The plasma concentrations and therapeutic effect of telmisartan were compared among the three different genotype groups.

He said it's unclear why mercury concentrations are rising in some fish.

If both preprandial and postprandial blood glucose concentrations are high, then a four-injection per day regimen should be initiated.

No health effects have been observed in people exposed to concentrations up to 50% at 1atmosphere for 24 hours or longer.

Provide mechanical ventilation to maintain vapor concentrations below permissible exposure levels.

There were significant concentrations and timing differences in the hormesis induced by organophosphorus pesticides in microalgae.

Calculated particle velocity and concentrations in a spouted bed are in agreement with experimental data.

Even relatively low concentrations of air pollutants have been related to a range of adverse health effects.

Evaluations solely from aquatic exposure concentrations are not adequate to account for potential secondary effects in marine ecosystems.

Acetic acid concentrations were higher in early than NC, in late that due to the depletion of methane produced are little difference.

Liquid petroleum products. Petrol. Determination of low lead concentrations by atomic absorption spectrometry.

Corrosion literally consumes the material reducing load carrying capability and causing stress concentrations.

However, at increasing concentrations, the drug had no greater impact on suppressing HIV replication.

Unusual values of carbon monoxide concentrations and volatile organic gas concentrations were investigated when observed.

Monitors for the prediction of alternate nuclear material concentrations for pressurized water reactor spent fuel.

The daily ejaculation did decrease sperm concentrations, but it actually helped increase sperm motility slightly.

and extremely large concentrations of bacteria were found in samples of vent water thought to be pure.

At low concentrations, enzyme activity declined sharply, leveled off gradually with the increasing of toxic concentration.

Methods Different concentrations of n-hexadecane were added into the medium at different times using single factor experiments.

Unfavourable reactions are prone to occur, since high concentrations of drug may be attained rapidly in both plasma and tissues.

It also was fitted with devices that measured salinity, temperature and oxygen concentrations in the sea water.

LIQUID PETROLEUM PRODUCTS. DETERMINATION OF HIGH LEAD CONCENTRATIONS IN FUELS. METHOD BY ATOMIC ABSORPTION SPECTROMETRY.

Experiments have shown there to be no harmful effects from chronic exposure to acetylene at high concentrations.

Influence of different nitrogen concentrations on the growth and physiological characteristics of Chlorococcum sp.

The results show that low concentrations of emulsion results in friction coefficient instability and surface quality deteriorated.

Resistance throttle drawbars Commissioner position in high concentrations can provide fuel to gasoline engine cooler to move.

Bone turnover markers' concentrations in RA were proportional to the number of swollen and painful joints.

Spatial distributions of temperature, species concentrations and current were illustrated and discussed in detail.

Shilo measured concentrations of a breakdown product of melatonin.

In both images, gray indicates land, dark blue indicates ice-free ocean water, and white indicates ice concentrations.

We found that the concentrations of pollutants were correlated with the growth phases of fish cultured in the corresponding tanks.

OBJECTIVE To rapidly determine the concentrations of the trace elements in spirulina by flame atomic spectrometry.

If the radioactive materials are deposited in sufficient concentrations, they could make surrounding areas essentially uninhabitable.

After equilibrium is attained, drug concentrations in tissues and in extracellular fluids are reflected by the plasma concentration.

The liver concentrations of bromadiolone residues were elevated and species-specific diagnostic values were determined.

Democratic politics, which gives power to the majority, is sure to react against the new concentrations of wealth and income.

Measure k equilibrium by obtaining the equilibrium concentrations of B and A.

The stress concentrations and strengths obtained relatively coincide with the existing theory and experiments.

Intubation was performed when patients were unconsciousness and target concentrations of both drugs were reached.

In the figure , the enhancement factor R is plotted against the desorption rate N for various solute concentrations in the liquid phase.

In their paper, the researchers also showed that these high ascorbate concentrations could be achieved in people.

Fig. 2. Effect of different disaccharides and their concentrations on the intrinsic viscosities of (A) APP and (B) TFP solutions.

Moreover, high concentrations of CORT increased the necrotic and apoptotic percentages in dose -dependent and time-dependent manners.

The nectar volumes and concentrations of pomegranate complete flower and male flower are measured during its flourishing florescence.

Finally, the map shows high carbon monoxide concentrations along the Atlantic Seaboard.

Vortexes are concentrations of energy, reflecting either extreme beauty or violence.

Determination of nitrogen concentrations in tissues is an important diagnostic means for N status of plants.

This technology has several exciting applications in anesthesia where stable blood concentrations of drugs are of benefit.

The influence of the temperature and relative humidity upon aerosol mass concentrations distributions has been discussed.

Prof Michael S, Brown: The liver plays critical roles in both ends of the spectrum in regulating blood plasma lipid concentrations.

To avoid an explosion we have to avoid oxygen (from air), ignition source or higher vapour concentrations.

With the increase of rolling pressure and time, the Cu and Pb concentrations steadily increased.

The effects of coating temperature, the concentrations of sol and additive on the performance of membranes were systematically analyzed.

Effects of the haunt of snakes, venom protein concentrations and substrate concentrations were studied.

High concentrations of many of these chemicals are found in secondhand smoke.

Relative water content and tolerance ratio of hybrid rice seedlings were decreased with gradient enhancement of NaCl concentrations.

Fluoride occurs at elevated concentrations in many areas of the world including Africa, the Eastern Mediterranean and southern Asia.

Factors influencing the solubility included pH value and kinds and concentrations of organic acid excreted by ectomycorrhizal fungi.

TCI remifentanil was given by "up and down" method, and ratio of two close plasma concentrations was 1. 2.

In experiment 1, the rate of callus induction was increased in the first and then lowed down, with the increase of sucrose concentrations.

Although our study controlled for baseline serum zinc concentrations, these are not always a reliable measure of body zinc status.

They used gas chromatographic-mass spectroscopic analysis to work out which particular gases were present, and in what concentrations.

We found that, like ascorbic acid, tocopherol concentrations decreased after slow-heat and fast-heat pasteurisation procedures.

OBJECTIVE : To monitor the concentrations of phenytoin and carbamazepine in serum, serum ultrafiltration, and saliva.

From upstream to downstream, the concentrations of arsenic in both water and sediment tend to decrease gradually.

An association between low birth weight and elevated triglyceride concentrations in later childhood was reported recently.

Objective: To establish a method for the content determination of serum concentrations in several anti-epileptic drugs.

The device further comprises a processing feature adapted to inhibit the stored analyte concentrations from being displayed on the display.