Culture media, also known as growth media, are substances used to support the growth and cultivation of microorganisms such as bacteria, fungi, and viruses. Culture media typically consist of a mixture of nutrients, such as carbohydrates, amino acids, vitamins, minerals, and growth factors, dissolved in water or a buffered solution.
Such products are widely used in microbiology research and in various industries, including food and beverage production, pharmaceuticals, and biotechnology. They are an essential tool for studying the physiology and metabolism of microorganisms, identifying unknown bacteria, testing the effectiveness of antibiotics, and developing new products and processes.
Culture media can be classified into two main types: solid and liquid. Solid media, such as agar, contain a gelling agent that solidifies the medium, providing a surface for the microorganisms to grow on. Liquid media, on the other hand, remain liquid and are typically used for growing microorganisms in sus