22^nd International Pharmaceutical Sciences & Life Saving Drugs

Pharmacognosy and Photochemistry

Pharmacognosy is defined as “the study of the physical, chemical, biochemical and natural parcels of drugs, drug substances, or implicit drugs or drug substances of natural origin as well as the hunt for new drugs from natural sources.” Photochemistry is the branch of chemistry concerned with the chemical goods of light. Generally, this term is used to describe a chemical response caused by immersion of ultraviolet, visible light or infrared radiation. The branch of Science concerned with medicinal drugs attained from plants or other natural sources Pharmacognosy is in the strict feeling of the word came after disquisition of phytochemicals. A significant number of these are known not security against bug assaults and plant affections.