symbiotic culture of bacteria and yeast , scoby (skrót)

Tibicos are a symbiotic culture of bacteria and yeasts held in a polysaccharide biofilm matrix created by the bacteria.

A kombucha culture is a symbiotic culture of bacteria and yeast (SCOBY), similar to mother of vinegar, containing one or more species each of bacteria and yeasts, which form a zoogleal mat known as a "mother."