lactobacillus bacteria, a part of human microbiota which produces lactic acid

lactobacillus bacteria human microbiota lactic acid probiotics gut health beneficial fermentation lactose intolerance digestive system microorganisms microbial balance immune oral vaginal urinary tract flora gastrointestinal antibioticassociated diarrhea acidophilus casei rhamnosus plantarum reuteri brevis bulgaricus gasseri fermentum salivarius crispatus delbrueckii paracasei helveticus bifidus johnsonii jensenii sakei zeae leichmannii thermautotrophicus farciminis curvatus rossiae sanfranciscensis brevisi hilgardii mindensis vini refrigerus crustorum nagelii animaii