Here's why:
* DNA extraction relies on separating DNA from other cellular components. Baking soda is a base and can be used to neutralize acids, but it doesn't directly contribute to isolating DNA.
* Traditional DNA extraction methods use detergents and salts: These substances break open cells, dissolve cell membranes, and precipitate DNA.
* Baking soda can sometimes be used in DNA purification steps, but it's not a primary component of the extraction process.
Common DNA extraction methods involve the following steps:
1. Lysis: Breaking open cells to release DNA.
2. Precipitation: Isolating DNA from the solution using ethanol or isopropanol.
3. Washing: Removing contaminants and impurities.
If you're looking for a specific protocol, it's important to refer to reliable scientific resources or consult a laboratory specialist.