What is the significant contribution of Alexander Fleming in the field of biology?
In 1928, Fleming discovered penicillin, the first form of antibiotics. He grew cultures of bacteria on petri dishes in the hospital where he worked. A fungal spore happened to contaminate one of the bacteria cultures and grew into a fungal colony.
What did Flemming discover?
Alexander Fleming was a Scottish physician-scientist who was recognised for discovering penicillin.
What was Alexander Fleming contribution to the germ theory?
Sir Alexander Fleming 1881 – 1955 In 1928 Fleming observed that a mould which had accidentally grown in a Petri dish with a culture of bacteria had killed the germs around it. He called the active substance in the mould ‘penicillin’.
What is Alexander Fleming contributions to medical field?
Healing of war wounds. Between 1914 and 1918,Fleming was working with his mentor,Sir Almroth Wright,in a military hospital in Bolougne,France.
What is the contribution of Alexander Flemming?
The contributions from Alexander Fleming He was awarded the Nobel Prize in Medicine in 1945, along with his colleagues Howard Florey and Ernst Boris Chain. The origin of modern antibiotics hides a surprising history that would forever mark the scientific community. It was the Scottish microbiologist and pharmacist Alexander Fleming who discovered almost accidentally the properties of a substance that we know today as penicillin, and that has saved millions of lives around the world.
What did Alexander Fleming do for a living?
Alexander Fleming was a great Scottish biologist and pharmacologist who made way for antibiotic medicines with his discovery of penicillin from the mould “ Penicillium notatum”. Fleming’s discoveries brought new hope to mankind in battling certain diseases and treating bacterial infections.
What was Alexander Fleming’s contribution to microbiology?
Alexander Fleming (August 6, 1881 to March 11, 1955) was a Scottish scientist who is best known for his Nobel Prize-winning discovery of the antibiotic penicillin in 1928. His research also formed major contributions in microbiology, chemotherapy, and other medical fields.