In many experiments, buffers are used instead of water becuase buffers control pH, whereas water does not.
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Buffers are used instead of water in many laboratory procedures because buffers help to maintain the pH of a solution at a relatively constant level, even when small amounts of acid or base are added. This is important for many experiments where pH can affect the outcome. Water, on the other hand, does not have this buffering capacity and can lead to large pH changes when acid or base is added.
Using water instead of a buffer to prepare a gel may result in an incorrect pH of the gel. Buffers help maintain a stable pH, which is crucial for optimal electrophoresis separation of molecules. Without a buffer, the pH of the gel can fluctuate, leading to unreliable results.
TE buffer is commonly used for suspending isolated DNA because it helps stabilize DNA by maintaining a constant pH and preventing degradation. Phosphate buffers may contain enzymes or ions that can interfere with downstream applications involving DNA. TE buffer is specifically designed to protect DNA integrity and enhance its stability during storage.
A buffer is used to resist the change in pH when acid or alkali is added to a solution. This makes it a stable environment, eg. for enzymes. The buffer stops the pH of the solution changing too drastically.
The bicarbonate buffer system can help regulate blood pH by removing excess hydrogen ions when the body becomes too acidic. It does this by converting hydrogen ions into water and carbon dioxide, which can be eliminated from the body through respiration.
The term "OBB buffer" typically refers to an optimized binding buffer used in mRNA extraction protocols. This buffer is designed to efficiently bind and capture mRNA molecules during the extraction process, enabling their isolation from the rest of the sample components. OBB buffer helps to enhance the yield and purity of mRNA obtained for downstream applications such as gene expression analysis.