It is for this reason that is referred to as a complementary DNA or cDNA. Though there are numerous processes for synthesizing cDNA, the best way of doing so is by using mature or fully spliced mRNA. This is usually done by using the enzyme reverse transcriptase.
Ammonia is used as refrigerant prominently in the refrigeration systems of food industry like dairies, ice creams plants, frozen food production plants, cold storage warehouses, processors of fish, poultry and meat and number of other applications.
Ammonia (ammonium hydroxide) is commonly used as an ingredient in household cleaning supplies, such as glass and surface cleaners, disinfectant aerosol sprays, and jewelry cleaning solutions. When it is exposed to the open air, it turns into a gas with a distinct sharp smell.mmonia (ammonium hydroxide) is commonly used as an ingredient in household cleaning supplies, such as glass and surface cleaners, disinfectant aerosol sprays, and jewelry cleaning solutions. When it is exposed to the open air, it turns into a gas with a distinct sharp smell.