Alicyclobacillaceae A family of acid-tolerant, often thermophilic gram-positive bacteria notable for endospore formation and roles in soil, geothermal environments and occasional spoilage of acidic be…
Bacillales: an order of Gram-positive bacteria Bacillales Bacillales is a diverse order of Gram-positive bacteria that includes spore-formers and non-spore-formers; members range from soil-dwelling decomposers and industrial strains to hu…
Bacillus — rod-shaped, endospore-forming bacteria Bacillus Bacillus is a widespread genus of Gram-positive, rod-shaped bacteria notable for endospore formation; species range from harmless soil microbes used in industry to pathogens such a…
Bacillus subtilis Bacillus subtilis is a gram-positive, rod-shaped, endospore-forming soil bacterium used as a model organism in genetics and biotechnology; source of bacitracin, industrial enzymes,…
Gram staining (Gram's method) Gram staining A microbiological staining technique that classifies bacteria as gram-positive or gram-negative based on cell wall properties; widely used for identification and guiding clinical d…