Preservation of DNA and RNA for Molecular Biological Diagnosis
Preservation of DNA and RNA for Molecular Biological Diagnosis
Keywords:
Genetic material, DNA, RNA, Genetic material degradation, Genetic material preservationAbstract
DNA and RNA are genetic information codes that play a crucial role in the regulation and transmission of hereditary traits in living organisms. These genetic materials can be degraded by various environmental factors such as temperature, humidity, UV radiation, and contamination with DNase and RNase enzymes in laboratory materials and equipment. Degradation of DNA and RNA can interfere with
molecular diagnostic procedures. Preventing the degradation of genetic materials can be accomplished by chemical methods, such as the use of antioxidants, chelating agents, pH, physical processes such as storing samples at -80°C and avoiding exposure to UV light, and biological methods such as using sterile materials and equipment and preventing microbial activity. These processes are suitable for applications in preserving DNA, RNA, and biological samples for molecular analysis in medical laboratories.
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