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Miscellaneous - 2. page

What is the main reason for RNA being unstable?

Unlike DNA, RNA is usually single-stranded. Additionally, RNA contains ribose sugars rather than deoxyribose sugars, which makes RNA more unstable and more prone to degradation. RNA is generally stable at –80° […]

Potential Reasons for Lack of Supercoiled DNA

Conclusion In conclusion, the absence of apparent supercoiling in plasmid DNA preparations can result from a variety of factors related to DNA extraction, purification, handling, and analysis. By systematically addressing […]

Homemade qPCR Mix Recipe

For a 20µl reaction: Component   Volume (µl)   Final Concentration H2O 12.9   10x homemade core buffer 2 1x 2mM dNTP mix 2 0.2mM 20µM primer mix 0.5 500nM […]

Home made qPCR Master Mix

Reagent Volume (for 150 µL) qPCR mix (2×) 100 µL Sense primer (1 µM) 2 µL Antisense primer (1 µM) 2 µL Fluorescein (1 µM) 2 µL SYBR Green (40×) […]

The Principle of Transformation

As DNA is a highly hydrophilic molecule, it usually cannot pass through the cell membrane of bacteria. Hence, to make bacteria capable of internalizing genetic material, they must be made […]

Gibson Assembly Cloning

Summary In 2009 Dr. Daniel Gibson and colleagues at the J. Craig Venter Institute developed a novel method for the easy assembly of multiple linear DNA fragments (Nat Methods 2009;6(5):343-5). […]

Tips for Maximizing Ligation Efficiencies

T4 DNA Ligase is the most extensively used ligase for cloning-based experiments. Traditionally, a ligation reaction (blunt or cohesive ends) using traditional T4 DNA Ligase involves incubation at 16°C using […]