Among the various methods followed for controlling microbial activity, the best by far is sterilization as it eliminates all the microbes. Sterilization is achieved by the following methods: 1. Physical Methods 2. Radiation Methods 3. Ultrasonic Methods 4. Chemical Methods. 1. Physical Methods: Physical methods of sterilization include killing of microbes by applying moist heat as in steaming or dry [...]
In this article we will discuss about:- 1. Meaning of Antimicrobial Action 2. Mechanisms of Antimicrobial Action 3. Effects on on Microbial Cells. Meaning of Antimicrobial Action: Microorganisms can be killed, eliminated or inhibited by a number of physical, chemical and other means. All these agents which act against the microbes are called ‘Antimicrobial agents'. Varieties of microorganisms differ greatly [...]
Here is a list of some of the bacteria and its specific etiological agents which causes diseases in man and animals. Also learn about its prevention and control. Corynebacterium: The members of the genus are slender, straight to slightly curved rods, with irregularly stained segments or granules. Frequently show pointed or club-shaped swellings at the ends. Snapping division produces angular [...]