Pasteur, Louis

[ (pa-stur, pah-steur) ]


A French scientist of the nineteenth century whose work was very important in proving that many diseases are caused by microorganisms. He developed pasteurization, in which fluids, such as milk, are heated for a specific period of time to kill harmful bacteria.

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The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.