Sunday, April 15, 2012

What is Streptococcus Thermophilus used for?

Streptococcus salivarius subsp. thermophilus (previous name Streptococcus Thermophilus) is a Gram-positive bacilli and a homofermentative arbitrary anaerobe, of the viridans group. It tests abrogating for cytochrome, oxidase and catalase, and absolute for alpha-hemolytic activity. It is non-motile and does not anatomy endospores.
It is aswell classified as a lactic acerbic bacterium. S. thermophilus is begin in brewed milk products. It is not a probiotic (it does not survive the abdomen in advantageous humans) and is about acclimated in the assembly of yogurt, alongside Lactobacillus delbrueckii subsp. bulgaricus. The two breed are synergistic, and S.s. thermophilus apparently provides L.d. bulgaricus with folic acerbic and formic acerbic which it uses for purine synthesis.
Uses
Streptococcus Thermophilus thermophilus is one of the a lot of broadly acclimated bacilli in the dairy industry. USDA statistics from 1998 showed that added than 1.02 billion kilograms of mozzarella cheese and 621 actor kilograms of yogurt were produced from S.s. thermophilus. Although its genus, Streptococcus, includes some pathogenic species, aliment industries accede S.s. thermophilus a safer bacillus than abounding added Streptococcus species. In fact, yogurt and cheese that accommodate reside cultures of S.s. thermophilus are anticipation to be benign to health. Reside cultures of S.s. thermophilus accomplish it easier for humans who are lactose-intolerant to abstract dairy products. The bacilli breach down lactose, the amoroso in milk that lactose-intolerants acquisition difficult to digest.
As continued ago as the aboriginal 1900s, S.s. thermophilus has been acclimated to accomplish yogurt. Abounding of the yogurts awash in grocery food today do not accommodate abounding reside cultures of S.s. thermophilus because pasteurization destroys these benign organisms. Nonetheless, S.s. thermophilus is appropriate by law to be present in yogurt. Its purpose is to about-face lactose, the amoroso in milk, into lactic acid. The access in lactic acerbic turns milk into the gel-like anatomy appropriate of yogurt.
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Read more: Lactobacillus bacteria

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