Sentences with phrase «in test tube experiments»

1999, Newark, DE), a notable colloidal silver researcher, conclusively demonstrated colloidal silver's ability to significantly reduce bacteria counts in test tube experiments.
However, adding ascorbic acid (vitamin C) will not increase the number of lactobacilli in test tube experiments, possibly because ascorbic acid isn't as strong of an acid as citric acid: http://www.ncbi.nlm.nih.gov/pubmed/21411170
For example, adding citric acid to phytonutrients in test tube experiments will greatly increased the number of lactobacilli.
In test tube experiments, they linked virus fragments to human cell proteins; adding this complex to the T cells provoked them to fight the virus.
In test tube experiments, the new drug left glutamine untouched.
In the test tube experiments, SMARt - 420 made ethionamide more potent in both ethionamide sensitive and resistant bacteria, and it worked against a wide range of M. tuberculosis strains.
According to the study, antibodies from this group worked against the novel H1N1 virus in test tube experiments.
From the group of 290 compounds, the scientists identified 27 that, in test tube experiments, showed activity against both MERS - CoV and the related SARS coronavirus.
But now researchers have isolated more than a dozen antibodies from infected people that have blocked HIV infection in test tube experiments.
In test tube experiments, the researchers found that their haemoglobin - coated particles picked up oxygen when there was a lot around and released it later when the concentration was lower.
In a test tube experiment, 6 - HAP blocked the enzyme that builds DNA chains and prevented the chains from growing.

Not exact matches

I loved experiment day when we would put things together in a test tube.
Discover 11 mind - blowing experiments such as creating a sunset in a test tube and many more.
Further experiments in test tubes showed which portion of the sugar molecule the liver cells were noticing.
Test - tube experiments showed that BMAA can kill motor nerve cells in the spinal cord, the very ones destroyed by ALS.
In further test tube experiments, the researchers treated the immortalized white blood cells with both chemical and genetic blockers, called small interfering RNA (siRNA), designed to render either p70S6K or GRB10 nonfunctional.
Later, we put the RNA in a new test tube, along with the other materials needed to make CRISPR work in this experiment: protein buffer, bovine serum albumin (a protein isolated from cows), water.
Researchers had long suspected from test tube experiments that the pili play an important role in E. coli infections, but Schoolnik's tests are the first to confirm the effects in people.
Their test tube experiments suggest that the resulting molecule behaves in almost exactly the same way as natural carbonic anhydrase.
«My appreciation for studying traits not only in the test tube, but in the level of organisms, comes from the experiments I did during my undergraduate years.»
Using in vitro, or test tube, experiments, the researchers applied these chemicals to human cancer cells to measure changes of estrogen receptor - and androgen receptor - target genes and transcriptional activity.
In test - tube experiments with hamster cells, the DNA vaccine created mRNA that both copied itself like it would in the alphavirus and produced antigeIn test - tube experiments with hamster cells, the DNA vaccine created mRNA that both copied itself like it would in the alphavirus and produced antigein the alphavirus and produced antigen.
After these simplified synthetic versions were shown to be highly potent against superbug - causing bacteria in vitro — or test tubeexperiments, researchers from the Singapore Eye Research Institute (SERI) then used one of the synthetic versions to successfully treat a bacterial infection in mice.
The term in vitro, from the Latin meaning in glass, is used, because early biological experiments involving cultivation of tissues outside the living organism from which they came, were carried out in glass containers such as beakers, test tubes, or petri dishes.
In a different set of experiments, the food chemists tinkered with baking conditions and then ran five different test - tube assays of the crust's antioxidant activity — its ability to quash free radicals.
For this particular research problem they developed a so - called y - maze experiment, a proboscis choice test in which a y - shaped tube system is used as an extension of the flower's corolla.
Their idea emerged from test - tube experiments that Munn did years ago, when he showed that some macrophages could stop T cells in their tracks by starving them of a building block called tryptophan.
A series of experiments showed that SW033291 could inactivate 15 - PGDH in a test tube and inside a cell, and, most importantly, when injected into animal models.
In test - tube experiments, WS cells are much more susceptible than normal to harm from a compound that is toxic to DNA.
For instance, pharmacologist Andrew Holt and his team at the University of Alberta in Canada recently discovered that chemicals released from disposable plastic test tubes interfered with a Parkinson's drug they were testing by binding to the gamma - aminobutyric acid proteins in the experiment.
Although the experiment used an older Ebola virus that differs from the strain now in West Africa, the researchers showed in a test - tube study that ZMapp also worked against the more recently isolated virus.
After the microbicide showed promise in test - tube experiments, Haase's team moved on to rhesus macaques.
Next, in a laboratory test - tube experiment they found that mixing serum from women with classic or atypical HELLP together with a monoclonal antibody the blocks complement, resulted in a significant decrease in the killing of cells in the modified Ham test — from about a 34 % kill rate down to a 5 % kill rate, the amount seen in healthy individuals.
Not only were they effective in test - tube experiments, but a single dose could reduce high blood cholesterol levels in hamsters by nearly 50 per cent.
In test tube studies and experiments with cells, the researchers found that the TIA1 mutation causes the protein to become more «sticky,» delaying the normal disassembly of stress granules, trapping TDP - 43.
Convincing evidence for the role of NGF in the formation of neural circuits in the sympathetic nervous system has come from both animal and test - tube experiments.
In this BIOACID Science Portrait, Ulf Riebesell tells you how the KOSMOS mesocosms, «giant test tubes», help researchers to find out more about the reactions of plankton communities to ocean acidification — and what these field experiments mean to him.
In previous experiments, Rust has demonstrated that Kai proteins isolated in test tubes are able to maintain their ability to function as a biological clock and respond to metabolic signalIn previous experiments, Rust has demonstrated that Kai proteins isolated in test tubes are able to maintain their ability to function as a biological clock and respond to metabolic signalin test tubes are able to maintain their ability to function as a biological clock and respond to metabolic signals.
When experimenting, I've put a few drops of the melted mixture onto a piece of parchment paper and let harden in the fridge so I could test it before putting the mixture into tubes.
Since these experiments were only performed on cancer cells in test tubes, the researchers took the next step and ran tests on breast cancer tumors in live mice.
The experiments proving the merits of coconut oil have been done only in humans, rodents and test tubes, which is why we should be very careful with it.
Not only is it multidisciplinary; it is also not testable through experiments (we're all in the test tube undergoing a one - time experiment).
(And of course in this instance there is that uncomfortable reality that we all happen to be in the test tube as we're running the experiment, as scientists have noted with concern for 50 years.)
We are running a one - time, high - stakes geophysical experiment, and we are all in the test tube.
The elephant in the room with the co2 test tube experiment is how many PPM of co2 were used - probably around 500,000 - 1,000,000 comparing to a test tube with around 350PPM of co2 so I would call that gaming the system.
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