Wednesday, October 23, 2013

Recent wtki Forum: Graphene and Polish Gd or bg? The right of voting power in the election so confu

The contents
wiatopogld religions and sects Dog Bible and Philosophy of Science Spoeczestwo Catholicism the state law and politics Culture Articles and Essays Books People Topics rnorodne quotes found on the web Wsppraca Questions and Answers Letters tasty kitchen from czytelnikw
Recent wtki Forum: Graphene and Polish Gd or bg? The right of voting power in the election so confusing about the Butterfly Effect tasty kitchen the comments under artykuami Who we are and how to talk to .. The paradox of the dictator How will wygldaa Europe AD .. Diagram wiatopogldowy
Entliczek-Pentliczek, world peen ludzikw, And in each ludziku, tasty kitchen komrek a dime a dozen, the komrce jderko, wjderku moteczek, the maych, but hell man wanych molecules, in czsteczkach s genes for life provisions as podwjnej Quick Set-helix ...
Not only humanoids, but ogle every living organism hiding in their komrkach special and extremely valuable czsteczki that contain details, information on the construction and operating principles. The reference is of course of DNA and RNA, the so-called nucleic acids. Construction remind them extra long thread or mwic acuchy exactly because, as the latter consist of a connected to each cell - nukleotydw tasty kitchen . The different segments are not, however, always the same, but occurs in four variants rnych and turn them uoenia is encoded record called genetic information.
Nukleotydw tasty kitchen type determines the type of built czsteczki takeo. If they contain the sugar deoxyribose, creating the so-called. deoxyribonucleic acid, or DNA przyjmujce podwjnej post, Quick Set-helix. acuchy of ribose instead tasty kitchen build a single-stranded ribonucleic acid, better known to us under the Quick Set Name RNA.
In nature occurs only two variants of the above. This is what happens in the laboratory, it is already a completely different matter. As reported by the magazine "Science", the researchers from the Medical Research Council (MRC) Laboratory of Molecular Biology (Cambridge, England) tasty kitchen zdoali create a six additional typw nucleic acids, ie. XNA (called xeno-nucleic acids.) used to produce them naturally wystpujcy enzyme called DNA polymerase. That's what she wdruje along the single-stranded deoxyribonucleic acid and reads the information contained in it, and the next then on the basis of their respective nucleotides tasty kitchen wyapuje and whether it waciwej together in order. Under normal conditions it selects only the rules that contain deoxyribose. Scientists have to change its business WIC ION order to use container to build ALSO other nucleotides indicated by them. In this way instead of DNA enzyme produces acuchy XNA.
New czsteczki are built on a natural matrix, and therefore contain information according to the original data. However, they consists of different building blocks (przykadowo, ANA includes the arabinose, and TNA - threose, etc.) and in connection with the change in the properties of the ulegy . Among other things, they exhibit larger strength of the overexposure of harmful enzymes, tasty kitchen gwatownych changes in temperature and other czynnikw, KTRE byyby able to destroy naturally occurs ce structure. Using this incredible tasty kitchen immunity can it will use to rnych celw and medical research, including as indicators or czsteczki dostarczajce komrek drugs to patients.
This is not the end of surprises. According to recent research, XNA can not only record store genetic information, but ALSO replicates in vitro and evolved through natural selection. This means that thanks to its discovery, scientists are one step closer to improving naturally wzorcwi are featured in the laboratory to create new forms of life.
Opponents of this type of experiments warn that idc on from this we will create a strong competition to bring their own GenW. Since the DNA and RNA are not the only chemical variants umoliwiajcymi formation of life, the mystery remains sposbw what they uzyskay monopoly wrd organizmw Earth. Perhaps the reason they are not at all unique properties of the Plain coincidence but, who on the basis of lottery distinguishes these and not others, and will czsteczki We fixed it up exactly who we are today.
http://www.sciencemag.org/content/336/6079/341 http://www.rawstory.com/rs/2012/04/20/scientists-create-artificial-genetic-material-xna/ Add a comment to the site .. View Comments (7) .. "Molecular Biology (Published: 25-04-2012) Send by e-mail ..
Biotechnology, author tasty kitchen of the blog skeletal

No comments:

Post a Comment