Articles related to "Alexander Fleming"
Lysozyme
How Dr Alexander Fleming, in 1922, discovered the anti-bacterial properties of lysozyme, first in his own nasal mucus and subsequently in tears
• lysozyme
• alexander fleming
• nasal mucus
• tears
• sir almroth wright
Sir Alexander Fleming - The Gift of Pencillin
Sir Alexander Fleming was one of many scientists whose work gave the world pencillin. In a serendipitous turn of events, the changing temperatures and a errant spore that landed in a culture dish produced a blue mold that filled the rest of the dish and created what Fleming described as a halo around the staphylococcus bacteria. Fleming corrected theorized that the substance had slowed the growth of the bacteria.
• alexander fleming
• bacteriologist
• nobel prize
• penicillin
• florey
Streptomycin –
Antibiotics are the metabolic by-products of microorganisms that in very small amounts are detrimental or inhibitory to other microorganisms.
• streptomycin
• antibiotic
• streptomycin mode of action
• aminoglycosidic antibiotic
• streptomycin structure
THE DANGER OF ANTIBIOTIC RESISTANT BACTERIA
The success of antibiotics has been so spectacular that some doctors said that soon infectious diseases would disappear and would be a thing of the past. However, almost 60 years after the discovery of penicillin we are under attack by new microbes and some of the old ones have become resistant to the antibiotics that used to kill them. What happened?
• antibiotics
• resistance
• penicillin
• antibiogram
• mutations
Early Germ Theory of Disease
Germ Theory is the concept that microorganisms can cause disease, and this theory is the foundation of modern medicine. Here is a summary of some key discoveries.
• germ theory
• spontaneous generaton
• abiogenesis
• leeuwenhoek
• ignaz semmelweiss
Late Germ Theory of Disease
Germ Theory is the concept that microorganisms can cause disease, and this theory is the foundation of modern medicine. Here is a summary of some key discoveries.
• germ theory of disease
• abiogenesis
• spontaneous generation
• infectious disease
• louis pasteur