Introduction A biphasic medium is a culture system that combines both liquid (broth) and solid (agar) phases in the same…
Introduction Gram staining is a routine diagnostic tool for respiratory infections. It reveals bacteria in sputum samples. Occasionally, Gram staining…
Introduction Serratia liquefaciens is a species of Gram-negative, rod-shaped bacteria belonging to the genus Serratia. This bacterium is known for…
Introduction and Composition Tryptone Soy Broth (TSB) is a versatile and widely used liquid medium in microbiology. It is a…