Sentences with phrase «does in a test tube»

It is manifestly absurd to suppose that the human can be understood solely in terms of what atoms and molecules do in test tubes.

Living cells have been doing this for billions of years, and researchers have done it in test tubes for decades.

«The approach is really a breakthrough for science because most research is done in a test tube where billions of molecules are present, all behaving independently.

Hartl and Horwich challenged the widely held notion put forth by Nobel Prize winner Christian Anfinsen that proteins fold spontaneously in cells, just as they do in test tubes.

If it does, there is also no guarantee that it will work in the same manner that it does in a test tube.

Not exact matches

Falk wrote that the book contains many incorrect claims such as «Meyer correctly concluded that no RNA molecule had ever been evolved in a test tube which could do more than join two building blocks together.

She had apparently got to the point where she honestly did not know that a child is the natural fruit of a union between a man and a woman: in her understanding «sex» is something done for pleasure, according to one's desires, whether lesbian or homosexual or whatever, and procreation an entirely different matter connected with options presented at various times, possibly involving in - vitro fertilization and test - tubes.

For example, would you take a pill (or support legislation to put it in our water supply) that does away with sexual desire and then have all reproduction occur by «test tubes» or cloning?

You don't need test tubes to make these look super cool — the lime jelly mixed with fruit juice, vodka and a splash of lemonade looks pretty spooky in any transparent glass.

If testing is done, a 24 - hour pH probe study -LRB--RRB- is the current «gold standard» for reflux testing in babies; this is a procedure where a tube is placed down baby's throat to measure the acid level at the bottom of the esophagus.

When children between four and seven were faced with the same test, they learned in a similar fashion, taking about five trials to realize that the token in the water tube could be retrieved — although they did pick up the task faster than the birds.

«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.»

But what works well in a test tube doesn't always prove a success in humans.

Study after study has found that while these substances do work as antioxidants in the test tube, popping the pills does not provide any benefit.

Lying on the beach you imagined yourself, no doubt, clutching test tubes in your tight little fist in the style of a B - movie; «Don't worry Mayor, we'll have an antidote to the dread alien toxin toobyornot 2B by morning.»

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.

There are still further tests to be done: In particular, while zircaloy tubes can have their ends capped by welding a metal disk onto each end, ceramic can't be welded, so a suitable bonding agent will need to be found.

A key advantage of this «target - based» screening is that it uses biochemical tests that can be done relatively simply in a test - tube — or rather, in a large array of tiny test tubes via automated, rapid screening systems that sort through hundreds of thousands of different compounds.

After 24 rounds of this test tube evolution, in which the scientists successively upped the requirements for what a RNAP ribozyme had to do to be successful, they wound up with one called 24 - 3 polymerase.

They are known to do so in the test - tube.

Singh's lab earlier reported that antiretroviral drugs do work against XMRV in test tube studies.

Biochemical reactions that are responsible for the metabolism of living organisms do not proceed in a test tube: most of them take place in a confined space of a cell, on or even within a biological membrane.

Do - it - yourself («DIY») science evokes images of amateur scientists tinkering with test tubes in garages on the weekends.

It's become a familiar story in the age of consumer DNA testing: A person spits into a test tube to learn more about their genetic heritage, and ends up finding out they have a parent or sibling they didn't know existed.

If blood tests aren't clear, a specialist may want to do a biopsy of the small intestine or an endoscopy, a procedure where a small tube containing a camera is inserted down your throat to look for changes in the small intestine that would suggest celiac disease.

Most studies are done in «in vitro,» i.e. in test tubes or in Petri dishes outside the body.

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?

The raspberry's antioxidant powers don't just exist in one test tube model that has no relation to the complex human body either; they have been confirmed in a variety of scientific tests.

The proliferation rates of the cancer in the flax - eaters were only half that of the controls, confirming the test - tube studies done on prostate cancer cells suggesting that flax can indeed slow prostate tumor growth.

Monounsaturated fats (one double bond) do not oxidise significantly more than saturated fats, LA (with only two bonds) is about 100x more prone to peroxidation (at least, in a test tube).

It's available online free, via google search or at: http://dx.doi.org/10.1021/jf971022g The above study echoes what you've stated, which is that ascorbate appears to help preserve the tea catechins, presumably in the gut, although we don't know for certain since this was just by test tube.

The ability of vitamin K - related compounds to inhibit acid production in isolated saliva had no relationship to their vitamin activity, and the most effective of these compounds had practically no vitamin activity at all.48 Researchers unfortunately assumed that because vitamin K did not have a unique role in inhibiting acid formation in saliva within a test tube that it had no nutritional role in preventing tooth decay within living beings.

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The scientists back in the late 1990s, Dr. Sotomayor, over at Tufts found that when she put her cells into the plastic test tubes, that the cells would grow more vigorously in these test tubes, kind of like cancer does.

The study was done using an in vitro (i.e. «in glass» or test - tube) cell culture model of the small intestinal epithelium.

While the majority of studies done on green tea have only been done in vitro (isolated from the living organism — think «test tube») and and in animals, the scientific literature looks promising.

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?

«Oleic acid (the Omega - 9 found in olive oil) may possibly have some health benefits; the others get a lot murkier, since there hasn't been much research that wasn't done in mice or test tubes.

The litany of sorrows up for discussion in the lounge — gangs, discipline, lack of student motivation, «how the district is going down the tubes,» and a broadly felt «testing, always testing, testing that never ends and sucks the soul out of education» — makes it hardly surprising that one teacher advised, simply, «Don't go there.»

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Most of the treatments given to dogs and cats with this problem rely on how calcium oxalate behaves in a test tube when various things are done to it.

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.

A lot of experimental and practical genetics is now done in laboraties the size of an integrated circuit chip where reaction sites are microscopic wells numbering in the thousands replacing test tubes, electrical currents shuffle stuff around the initial and resultant reactants, lasers read the results, and a computer controls it all.

CO2 when put in a test tube may well move temperture a touch but out there in the big wide world its concentrations are 0.0038 % of Earths atmosphere (380 parts per million) and such a «micro level» of Earths blanket can not and does not drive tamperature.