Ключевые слова: abstract, acid, acidophilus, bacillus, background, bacteria, bacterial, bacterium, bifidobacterium, biological, biology, biotechnology, blue, cancer, cell, colony, design, digestion, disease, fermentation, flora, flu, gut, health, healthy, human, illness, infection, intestine, lactic, lactobacillus, macro, medical, medicine, micro, microbe, microbiology, microorganism, microscopic, molecule, prebiotic, probiotic, research, science, scientific, virus, yoghurt, yogurt,