Chromatin Lab Report
The use of DNA in today's world is very obvious, and the ability of the researcher and scientist to successfully manipulate this source of information to contribute to learning and understanding is great and powerful. DNA is found amongst chromatin which is found in certain types of fatty cells. Chromatin is key to the design of cells as it provides blueprints on how individual cells can be constructed. Since the packing structure of DNA is very dense this chemical reaction provides an understanding of how cellular relationships unfold and manifest.
DNA must be removed from the Chromatin which is stored as nucleosomes as the DNA strands wrap around these cellular structures. Saline provides an excellent solution to help separate these bonds and provide the isolating power to extract DNA for further examination. To salinize the targeted substance a constant and increasing amount of saline solution is added to the tissue and is further isolated by centrifuge and other mechanical stirring methods. Once the saline solution has done its job by reducing the strength of the chemical bonds between the protein and the DNA, the DNA can be more readily isolated by adding ethanol to the mixture, which is very highly soluble and allows the DNA to readily precipitate and become ready for extraction.
It is useful to look at animal and plant cells to truly gain a better understanding of how this process works and can be performed successfully....
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