Canadian Medical Guide > Organisms > Bacteria > Gram-Positive Bacteria > Gram-Positive Cocci > Streptococcaceae > Lactococcus Terms and Definitions

Lactococcus

Medical Definition:	A genus of gram-positive, coccoid bacteria mainly isolated from milk and milk products. These bacteria are also found in plants and nonsterile frozen and dry foods. Previously thought to be a member of the genus STREPTOCOCCUS (group N), it is now recognized as a separate genus.
Guide Notes:	usually non-pathogenic; in milk & milk products
Previously Indexed:	Gram-Positive Bacteria (1988),Streptococcus (1988-1991)

Lactococcus Categories.

Lactococcus lactis - A non-pathogenic lactococcus found in dairy products and responsible for the souring of milk.

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