Pencillin

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by BLIS5B
Last updated 7 years ago

Discipline:
Science
Subject:
Biology
Grade:
5

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Pencillin

Penicillin was one of the important inventions in 1928.Alexander Fleming had a big contribution in the discover of penicillin.

Penicillin

Alexander Fleming

Sir Howard Florey

Alexander Fleming was doing a experiment about staphylococcus then a fungus fell into the experiment container,he noticed that this fungus was killing the bacterias.

Alexander Fleming had a idea to make a medicine.He start his experiment in 1928 but he wasn't that successful in his tries he stop working in 1939.

In 1939 Sir Howard Florey and Dr. Ernst Chain tackle the problem of penicillin. They were more successful in their experiments.

Dr.Ernst Chain

There was a need to cure diseases. Penicillin help people to get better in a shorter time.

Being a scientist, striving with the science and the bacterias made Alexander Fleming discover the penicillin.

The positive ways of penicillin: It cure people very quickly and it help to many people in WorldWar 2# The negative ways of penicillin: People can die if they have penicillin alergy.

http://allergies.about.com/od/medicationallergies/a/Penicillin-Allergy-Testing.htm http://history1900s.about.com/od/medicaladvancesissues/a/penicillin.htmBook about penicillin: The Life Of Sir Alexander Fleming Discoverer of Penicillin Author of the book: Andre Maurois


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