starter culture

Bacterial fermentation initiator

A starter culture is a preparation of microorganisms—bacteria, yeasts, or molds—used to begin fermentation in food production.

Bakers use sourdough starter to leaven bread.

Cheesemakers add bacterial cultures to milk.

Brewers pitch yeast into wort.

The culture kickstarts the biological process that transforms the base ingredient: She fed her starter culture every day to keep it active.

Opposites
process stage

starter culturefinished product

Completed manufactured good

final product · end product · harvest

biological activity

starter culturepreservatives

Decay-preventing substances

antimicrobials · bactericides · antibiotics · sterile environment

production method

starter culturechemical additives

Supplementary synthetic ingredients

artificial flavoring · industrial processing

Family

culture, starter, inoculum

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G