Possible reasons:
Possible reasons:
Possible reasons:
Possible reasons:
Possible Reasons:
Possible reasons:
Possible reasons:
Possible Reasons:
Possible Reasons:
Possible Reasons:
Possible Reasons:
Possible Reasons:
Possible Reasons:
Possible Reasons:
Possible Reasons:
Possible Reasons:
Possible Reasons:
Possible Reasons:
Possible Reasons:
Possible Reasons:
Problem: Low DNA yield
Problem: DNA has degraded
Problem: Inhibition of downstream enzymatic reactions
Problem: Low DNA yield
Problem: DNA has degraded
Problem: RNA contamination
Problem: Inhibition of downstream enzymatic reactions
Problem: Low DNA yield
Problem: Inhibition of downstream enzymatic reactions
Problem: DNA passes through in the flow-through or wash fraction
Problem: Purified DNA floats out of wells while running in agarose gels
Problem: Low RNA yield
Problem: Low integrity or degraded RNA
Problem: Inhibition of downstream enzymatic reactions
Problem: Low yield
Problem: Degraded RNA
Poor RNA performance in downstream applications
Problem: DNA is sheared or degraded
Problem: RNA contamination
Problem: low DNA yields
Problem: High background on UV measurement
Problem: RNA contamination
Problem: Plasmid bands smear on agarose gel
Problem: Poor plasmid quality
Problem: Low DNA yield
Problem: Inhibition of downstream enzymatic reactions
Problem: DNA passes through in the flow-through or wash fraction
Problem: Plasmid DNA floats out of wells while running in agarose gels
Problem: Difficult to dissolve DNA
Problem: RNA contamination
Problem: Low DNA yield
Problem: DNA has degraded
Problem: Inhibition of downstream enzymatic reactions
Problem: A260/280 ratio is below ~1.7
Problem: Difficult to dissolve RNA
Problem: Genomic DNA contamination
Problem: Degraded or low integrity RNA
Problem: Low RNA yield
Problem: Inhibition of downstream enzymatic reactions