Sentences with phrase «at all concentrations tested»

At all concentrations tested, trastuzumab and purified F3 - IgG bound equally well to MCF7 / HER2 and BT474, as indicated by similar mean fluorescence intensities of assayed target cells (Fig. 3A).

Not exact matches

At Lake 260, for example, scientists added synthetic hormones from birth control pills at concentrations found downstream of wastewater outfalls, to test the effects on aquatic organismAt Lake 260, for example, scientists added synthetic hormones from birth control pills at concentrations found downstream of wastewater outfalls, to test the effects on aquatic organismat concentrations found downstream of wastewater outfalls, to test the effects on aquatic organisms.

Rice used for protein manufacturing is carefully scrutinized and tested at the lowest levels tests will allow because when the concentrated protein is fractioned out, the naturally occurring heavy metal concentration can also increase.

The Liverpool backline was not given its greatest test at Anfield on Tuesday - Swansea's best football was played in the transition from defence to attack without actually threatening - but nor were there many instances of sloppiness or lapses in concentration.

Such records shall include the results of any testing conducted to verify that each nutrient required by section 412 (i) of the act or § 107.100 of this chapter is present in each batch of infant formula at the appropriate concentration.

The latest soil, groundwater, surface water and sediment testing at Sportsman's Park in Naperville found lead concentrations in wells within Illinois Environmental Protection Agency standards for drinking water and groundwater, according to the Naperville Park District.

At a Superfund site known as 100 Oser Ave. in Hauppauge, 1,4 - dioxane tests in 2013 detected concentrations at 220 parts per billioAt a Superfund site known as 100 Oser Ave. in Hauppauge, 1,4 - dioxane tests in 2013 detected concentrations at 220 parts per billioat 220 parts per billion.

The team also found that increasing amounts of NMP corresponded to increased larval mortality, even at the lowest concentration tested.

Ou and her colleagues at UBC created an experiment to test how fish were responding not only to ambient CO2 concentrations but also to acidity levels expected by 2100.

Thinking that high concentrations of the corrosive NO might play a role in the nerve damage, Hilary Koprowski and his colleagues at Thomas Jefferson University in Philadelphia tested in mice three compounds — uric acid, PTIO, and D609 — that are known to scavenge NO or inhibit its production.

The interdisciplinary project team is made up of eco - and human toxicologists, physicists, chemists and biologists, and they have just managed to take their first major step forward in achieving their goal: they have developed a method for testing a variety of environmental samples such as river water, animal tissue, or human urine and blood that can detect nanomaterials at a concentration level of nanogram per liter (ppb — parts per billion).

For example, in «Hidden Masterpiece» you are a painting - repair specialist who sells reconstructed works of art at auction, testing visuospatial ability and concentration.

With a view to clinical studies (tests on humans) it is important to note that the effects on the tumor vasculature were even observed at chloroquine concentrations that had little effect on autophagy in the cancer cells.

Co-researcher Dr Richard Collins says: «Our research shows that contaminants that enter through a leaking pipe could be reaching consumers» taps, and although this will be at very low concentrations, it would fail the safety tests if detected.

Earlier commercially available tests such as SpermCheck and Trak could measure sperm count and sperm concentration, but these were either expensive or offered less detailed results, says Kristian Almstrup, senior scientist at Rigshospitalet in Copenhagen who was not involved with the study.

The latest study of a new at - home test kit, published today in Science Translational Medicine, found that even untrained users were able to measure sperm count and concentration as well as motility (the percentage of actively moving sperm), detecting abnormal semen with 97 percent accuracy compared with traditional lab testing.

When he tested soils from the experimental plots, he saw soil organic carbon concentrations rise gradually with increases in nitrogen fertilization at soil depths from 0 to 6 inches, although not at deeper ones.

The team tested both versions of CND - PAM and found that they both can kill Escherichia coli and Staphylococcus aureus at very low concentrations.

Downstream, he and his colleagues will test the water with a fluorometer, which can detect the dye even at weak concentrations.

To test the new sensor design, the researchers immersed it in various concentrations of glycerin - water solutions at room temperature.

In tests, the researchers dispersed nanodiamonds in mineral oil and found that a very small concentration — one - tenth of a percent by weight — raised the thermal conductivity of the oil by 70 percent at 373 kelvins (about 211 degrees Fahrenheit).

A study matching newborn glucose concentration screening results with fourth - grade achievement test scores suggests that early transient newborn hypoglycemia (low blood sugar) was associated with lower test scores at age 10, according to an article published online by JAMA Pediatrics.

Previous studies have subjected phytoplankton to oil in laboratories to test their sensitivity and found differences in the impact on oceanic vs. coastal phytoplankton and differences when phytoplankton were in nutrient - rich or nutrient - poor water, as well as damage to some phytoplankton cells at various concentrations of oil.

This new probe is extremely sensitive and was used at very low concentrations to correctly identify every positive amyloidosis sample when compared to the traditional clinical tests.

It is poisonous but only at relatively large doses; in rats it killed half of the animals tested at concentrations above 825 milligrams per kilogram of body weight.

For that reason, researchers measured the concentration of selenium in participants» toenails and planned to test whether selenium supplementation would benefit only the subset of men with low selenium status at baseline.

At best two or three concentrations of the drug are tested, often without discernable dose - related effects.

Researchers asked participants to report the number of acetaminophen tablets they had taken between conception and enrollment, and tested the acetaminophen concentration in their urine at enrollment.

These molecules derailed SIV in test - tube studies and can remain in the blood at high concentrations.

Of the 898 high risk women followed in the study, only 3.8 % of women with concentrations less than 10 ng / mL (tested at 18 - 21 weeks) delivered before 34 weeks of gestation, a similar rate to that expected in a normal pregnancy.

Together with Professor Philipp Mayer, who is presently employed at the Technical University of Denmark (DTU), she has developed a new test setup that allows exposing the ciliates to a concentration gradient while concurrently enabling their observation through a microscope in real time and measuring the transport of PAH by means of chromatographic methods.

For experiments testing effects of pentobarbital on the ganglion cells, nembutal sodium solution (pentobarbital sodium; Oak Pharmaceuticals) was added to HEPES buffer at a final concentration of 150 or 800 μm.

To prevent waterborne microbes from causing diarrhea and other illnesses, authorities at U.S. beaches periodically test concentrations of bacteria such as enterococci and temporarily close sites where samples exceed regulatory limits.

To help Gladstone discoveries successfully cross through the valley of death, the Hellman Family Foundation Alzheimer's Research Program subsidizes the myriad of early - stage, de-risking tests necessary to make a drug candidate more attractive to pharmaceutical - industry partners, such as tests that reveal at what concentrations a drug stops being therapeutic and instead becomes toxic.

Because rigorously providing known explosive vapor at a given concentration is a technically intensive and expensive approach, we exposed our transgenic plants to vapor provided by TNT - NESTT (Non-hazardous Explosives for Security Training and Testing)[27].

At the moment, concentrations of plutonium in waters off Fukushima are so low that background radiation from nuclear weapons testing more than 50 years ago makes the signal undetectable with our instruments.

Among all of the organisms tested in our experiment, only one showed any sign of compounded stress when the two contaminants were combined, and this only occurred at our highest concentrations of both contaminants.

Nutraceuticals as Carnitine, Betaine, Conglutin and Resveratrol tested at low concentrations comparable to those administered to humans, showed promising results attested with published works.

At low concentrations, the cells» photosynthesis apparatus recovered within five hours, and recovery mechanisms were sufficient to deal with all but the highest concentrations tested.

To test growth and magnesium accumulation, the scientists kept Lithothamnion glaciale at to - date carbon dioxide levels and at concentrations predicted for the future at stable temperature and light conditions.

However, in a test tube study, propylene glycol even at low concentration destroyed some gut cells (source).

And even if we do, how much do we have to eat to arrive at these test tube concentrations where it counts — in breast tissue itself, where a tumor may be evolving?

I would recommend you start at a low concentration or test on a small area of your scalp first to make sure there aren't any adverse effects first though

Like serum testing, saliva tests offer only a «snapshot» look at hormones that ebb and flow throughout a 24 - hour period, for which reason its diagnostic value for testosterone, estradiol, progesterone, dehydroepiandrosterone (DHEA) and aldosterone is compromised by rapid fluctuations in salivary concentrations of these steroids.

The scientists at EMSL laboratories tested an ionic silver solution and a high particulate colloidal silver for bacteriology effectiveness after being exposed to HCL (stomach acid) of 3600 ppm, a concentration which is typically present in the stomach.

Three concentrations were tested, at 100 mg, 200 mg, and 300 mg.

And even if we do, how much do we have to eat to arrive at the test tube concentrations featured in the studies where it counts — in breast tissue itself?

Among pregnancies for which screening occurred at Mount Sinai Hospital (n = 44 110), 859 (1.9 %) fulfilled the diagnostic criterion of a very high 1 - hour glucose concentration of 10.3 mmol / L or more for the 50 - g glucose challenge test.

However, in this analysis, diagnosis of gestational diabetes mellitus was based on results with highly abnormal serum glucose concentrations of 10.3 mmol / L or more on the 1 - hour 50 - g glucose challenge test — the threshold at which women do not require further confirmatory testing with an oral glucose tolerance test.34

The relatively poor proficiency levels at public schools with high concentrations of ELL students is underscored by comparing the standardized test scores of white and black students who attend the schools in which ELL students are concentrated with the scores of white and black student who attend other public schools.