Sentences with phrase «at high concentrations»

Compared to all other organs, glutathione is found at its highest concentrations in the liver.
These circuits ensure that salt is appealing to humans at low concentrations, but not at high concentrations.
Heavy metals: Metallic elements, including those required for plant and animal nutrition, in trace concentration but which become toxic at higher concentrations.
Additionally, while the lower infusion rates caused a significant increase in protein synthesis, further increases at the higher concentration levels showed smaller additional benefits.
Some heavy metals are required in trace amounts for the survival of living organisms, however at higher concentrations these metals can be incredibly toxic.
For pets with infections that do not clear with weekly dips, veterinarians may prescribe more frequent dips or may prescribe dips at higher concentrations than normally used.
And so did the scent of chemicals from the armpit, called axillary secretions, some of which are found at higher concentrations in male mammals than in females.
Magnesium is vital for the proper function of sodium - potassium pumps in the cell membranes, keeping potassium inside cells at high concentrations and potassium in the blood at low concentrations.
However, many carbon sinks (e.g. the ocean) become less effective at absorbing carbon dioxide at higher concentrations of dissolved CO2.
«Clay can tend to immobilize molecules, and we think at these higher concentrations, clay is holding onto the prions so they're not bioavailable,» Dorak says.
During the trial, five out of 21 late - stage cancer patients survived more than 400 days after being treated with Nanotax at high concentrations for more than four weeks.
This suggests that unlike all the other tastes we've cracked so far, salt perception has two parts: some receptor that's involved in making salt attractive, and a second receptor, or other biological process, that makes it unattractive at high concentrations.
Carbon monoxide is infamous for its toxicity at high concentrations, but it also has promising potential as a medical gas.
If perchlorates are widespread on Mars at high concentrations, then pockets of liquid water might also be widespread below the planet's surface.
It seems likely that the highly localised heating on the surface of nanoparticles somehow disrupts hydrogen bonding within the ethanol — water mixture, allowing greater separation of ethanol from water molecules at higher concentrations of ethanol.
They have found that HPAEC can detect telltale compounds that are present at higher concentrations in orange juice that has been adulterated.
To maintain the solubility constant, which, however, slightly differs for the phases precipitated in different pH ranges, the solubility concentration of calcium ions is specifically lower at higher concentrations of carbonate (higher pH).
The vertical axis charts kinetic energy, which declines sharply at high concentrations.
«The blend - stock can be mixed into gasoline at higher concentrations than ethanol's current limit of 10 percent; plus it can be added to diesel and jet fuel.
Thus, for the longer sequences, even a single protein can begin the aggregation process, especially at high concentrations.
Commonly, scientists use various strategies to improve DMFC performance at high concentrations of methanol.
Using a funnel to capture the rising odor, they determined that the musty smell peaked at the highest concentrations of the carbonyl compound 1 - octen -3-one.
Chemotherapy usually requires the delivery of multiple toxic drugs at high concentrations, and we could deliver all of these drugs in one injection at much lower dosages.
Galaxies have formed at the highest concentrations of matter and act as lighthouses illuminating the underlying cosmic structure.
These molecules derailed SIV in test - tube studies and can remain in the blood at high concentrations.
Collins said at higher concentrations three of the TAMLs impaired development, indicating that they should be avoided for use in water treatment.
Since we know the Gal4 - UAS system is sensitive to temperature and in fact, expression levels of these transgenes differ at 22 °C and 25 °C, Drosophila GBPs might also suppress ILP secretion from the insulin - producing cells when expressed at high concentrations.
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.
Our hypothesis is that endocannabinoids are enriched at high concentration within tips of the growing axons.
Although some bacteria - associated cues induce oviposition at specific concentrations, the same cues at higher concentrations (e.g., tetradecanoic acid), or other cues produced by either the same or different bacteria (e.g., hexadecanoic acid methyl ester), deter oviposition.
It was able to delay their growth at low concentrations and completely inhibit growth at higher concentrations.
[1] It's exhibited longer sustained periods of availability of curcuminoid at high concentration levels that provides the body potent antioxidant protection.
despite its controversy in mainstream medicine that antioxidants counteract chemotherapy, at the high concentrations achieved intravenously, vitamin C acts as a prooxidant and is toxic to tumor cells.
At lower concentrations lemon displayed bacteriostatic activity (slow bacterial growth), but bacteriocidal activity (kill bacteria) at higher concentrations [22].
At high concentrations Oxalic Acid can be poisonous and even fatal.
At lower concentrations they can act as pheromone and endocrine disruptors, while at higher concentrations they can be acutely toxic to invertebrates.
Well, I use a similar stuff but it goes in with each tankful and I do this at the pump... For your situation probably nothing will happen except that some of the product was consumed too fast ie at a higher concentration... Use it now as directed and fill up again when close to empty - should be fine.
The most typical procedure involves an intravenous injection of a barbiturate anesthetic given at a high concentration (overdose).
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