👉 The term "Ketobacteraceae" refers to a family of bacteria that belong to the class of gram-positive bacteria, commonly known as lactic acid bacteria. This family includes various species such as Lactococcus lactis (Lactococcus) and its derivatives like Lactobacillus bulgaricus (Bifidobacterium), Lactobacillus plantarum (Pancurulina), Lactobacillus rhamnosus (Rib