Microbiology Lab: O!foods have state of art microbiology lab. Sample testing is carried out at regular basis. Equipments: Colony Counter: Biological procedures often rely on an accurate count of bacterial colonies and cells. Colony counters are used to estimate a liquid culture’s density of microorganisms by counting individual colonies on an agar plate, slide, mini gel, or Petri dish. Principle: Instruments accommodate various sizes and formats, including units that can scan plates up to 300 × 300 mm. Visible Colonies are formed. The counting can be accomplished manually, often with touch pressure and a digital counter. Application: Typical applications include counting of E. coli and Salmonella bacterial colonies. Thermostat Incubators (2): Incubators are used in modern research laboratories to maintain a stable environment for processes such as growing cells and microbiological cultures and incubating antibodies and cells for fluorescence microscopy. Principle: Incubator depends on the principle of thermo-electricity. The incubator has a thermostat which maintains a constant temperature by creating a thermal gradient. When any conductor is subjected to a thermal gradient, it generates voltage called as thermo-electric effect. Magnetic Stirrer: