Antihistamines lessen the symptoms of hay fever and other seasonal allergies in a majority of people, though they donât usually relieve symptoms entirely. And some people get more relief than others. The drugs can also become less effective with long-term use.
Biotechnology definition, the use of living organisms or other biological systems in the manufacture of drugs or other products or for environmental management, as in waste recycling: includes the use of bioreactors in manufacturing, microorganisms to degrade oil slicks or organic waste, genetically engineered bacteria to produce human hormones, and monoclonal antibodies to identify antigens.
Recombinant DNA and Biotechnology. Biotechnology is an industrial process that uses the scientific research on DNA for practical benefits. Biotechnology is synonymous with genetic engineering because the genes of an organism are changed during the process and the DNA of the organism is recombined.