Anaerobic Bacteria

acetate Actinomyces activity aerobic amino acids anaerobic bacteria anaerobic digestion animals antibiotics associated Bact Bacteroides Bifidobacterium biomass botulinum butanol butyrate caecum Campylobacter carbohydrate carbon dioxide cause cell wall cellulose Clostridium perfringens cocci colon complex compounds culture disease electron endospores energy environment enzymes ethanol Eubacterium facultative anaerobes faecal fatty acids fermentation products flagella flora food poisoning formation fragilis Fusobacterium gas gangrene genera genus gingival glucose Gram Gram-negative Gram-positive grow growth habitats human hydrogen important infection intestine involved isolated lactate lactobacilli medium membrane metabolism methane methanogenesis methanogens microaerophilic microbial microorganisms mole molecules morphology mucosal nitrogen normal numbers nutrients obligate anaerobes occur oxidation oxygen pathogenic Peptococcus Peptostreptococcus propionate Propionibacterium protein range redox reduced rumen Ruminococcus sample sediments sludge species spirochaetes spores starch strains Streptococcus substrate sulphate reduction sulphate-reducing bacteria sulphide sulphur surface tetanus tissue toxins treponemes types utilization Veillonella vitamins