
Active sour-cream starter
A living dairy inoculum that starts controlled cream fermentation, developing acidity and aroma before sour cream or cultured butter is finished.
1086 articles on substrates, cultures and additives.
Koji and amylolytic starters33
Yeasts19
Dairy starter cultures15
Ripening moulds and yeasts11
Meat starter cultures8
SCOBYs and grain cultures6
Back-slopped and retained starters5
Leavens and sourdough starters3
Lactic cultures2Legume mould starters1
A living dairy inoculum that starts controlled cream fermentation, developing acidity and aroma before sour cream or cultured butter is finished.

Ripe sourdough starter is a refreshed flour-and-water culture active enough for a baker’s intended dough. Its yeasts and bacteria provide gas and acidity.
MT1 is a named dairy starter in a home Feta-style method. The brief recipe name does not establish its manufacturer or exact strains; a documented commercial MT1 product is one distinct example.