When you expose alcoholic drinks to air, they pretty much always attract a bacteria called acetobacter, which turns the sugars into alcohol into a tangier liquid — vinegar. (biggirlssmallkitchen.com)
A project called Bacs uses the bacterium acetobacter xylinum to self - assemble around an object. (treehugger.com)
Kefir contains several major strains of «good» bacteria, such as lactobacillus caucasus, leuconostoc, acetobacter species, and streptococcus species, and some beneficial yeasts that aren't usually found in yogurt. (rismedia.com)