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What is the role of alcohol in DNA extraction?

James Martinez | 2023-05-28 16:03:34 | page views:1003
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Benjamin Davis

Works at the International Renewable Energy Agency, Lives in Abu Dhabi, UAE.
It also helps to keep the proteins dissolved in the aqueous layer so they don't precipitate in the alcohol along with the DNA. Ethanol or isopropyl alcohol causes the DNA to precipitate. When DNA comes out of solution it tends to clump together, which makes it visible.
2023-05-29 16:03:34

Ethan Turner

QuesHub.com delivers expert answers and knowledge to you.
It also helps to keep the proteins dissolved in the aqueous layer so they don't precipitate in the alcohol along with the DNA. Ethanol or isopropyl alcohol causes the DNA to precipitate. When DNA comes out of solution it tends to clump together, which makes it visible.
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