Примери за използване на Protocells на Английски и техните преводи на Български
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These are very dirty little protocells, as a matter of fact.
The protocells can actually move away from the light.
Watch when these two large protocells, the hybrid ones, fuse together.
Initial protocells may have simply burst when they grew too large; the scattered contents may then have recolonized other“bubbles”.
It is believed that of this multiplicity of protocells, only one line survived.
But these protocells satisfy these general requirements of living systems.
So remember, these are primitive things,so dancing protocells, that's very interesting to us.
These are very dirty little protocells, as a matter of fact.(Laughter) But they have lifelike properties, is the point.
A study in 2003 showed that baby teeth are a rich source of stem cells,which are like protocells that can be grown into multiple kinds of cells if needed.
And so here the protocells are depositing their limestone very specifically, around the foundations of Venice, effectively petrifying it.
In her view, the origin of life witnessed coevolving protocells that used different strategies of survival.
So, I added these protocells together to the system, and protocell A and protocell B fused together to form a hybrid protocell AB.
For the first time, the researchers succeeded at creating self-assembling protocells in an environment similar to that of hydrothermal vents.
Right? So not only do individual protocells have behavior, what we have interpreted as behavior in this system, but we also have basically population-level behavior similar to what organisms have.
Writing in Nature Ecology& Evolution,the authors note that they were able to create protocells that could self-assemble in environments that were similar to hydrothermal vents.
By creating protocells in hot, alkaline seawater, a research team has added to evidence that the origin of life could have been in deep-sea hydrothermal vents rather than shallow pools.
In Nature Ecology& Evolution,the authors write that they were able to produce protocells that could assemble themselves in environments that resembled hydrothermal vents.
The creation of protocells has been an important step, as they can be seen as the most basic form of a cell, consisting of just a bilayer membrane around an aqueous solution- a cell with a defined boundary and inner compartment.
So the challenge then is, throw away all your pure chemicals in the lab, andtry to make some protocells with lifelike properties from this kind of primordial ooze.
On the other hand we have two moving protocells that like to circle each other, and they form a kind of a dance, a complex dance with each other.
If two membrane proteins can produce enough energy to drive gene expression,as this study shows, then protocells might have been able to use sunlight to evolve into what we know as modern cells.
So remember, these are primitive things,so dancing protocells, that's very interesting to us.(Laughter) The second protocell has a different chemistry inside, and when activated, the protocells all come together and they fuse into one big one. Right?
The researchers therefore looked at a variety of materials that may have existed in the pre-life Earth that can form coacervates--membraneless protocells--and then allowed critical functions like sequestering the building blocks of RNA and bringing together RNA enzymes and their targets.
Previous experiments to create protocells from naturally-occurring simple molecules- specifically, fatty acids- have succeeded in cool, fresh water, but only under very tightly controlled conditions, whereas the protocells have fallen apart in experiments in hydrothermal vent environments.
These are also, these tar-fueled protocells, are also able to locate resources in their environment.
Previous experiments had failed to foster the formation of protocells- seen as a key stepping stone to the development of cell-based life- in such environments, but the new study, published in Nature Ecology& Evolution, finds that heat and alkalinity might not just be acceptable, but necessary to get life started.
However, researchers at University College London successfully created protocells in hot, alkaline seawater similar to the marine environments found near deep-sea hydrothermal vent….
Now today, I told you about very strange and weird protocells-- some that contain clay, some that have primordial ooze in them, some that have basically oil instead of water inside of them.
So now that you're all experts on protocells, we're going to play a game with these protocells.
In his lab,Martin Hanczyc makes“protocells,” experimental blobs of chemicals that behave like living cells.